+Least Functionality
---+Periodic Review
---+Prevent Unauthorized Software Execution
---+Explicitly Allow / Deny Applications
---+Split Tunneling

Least Functionality

Description

Mechanisms exist to configure systems to provide only essential capabilities by specifically prohibiting or restricting the use of ports, protocols, and/or services.

Possible Solutions & Considerations

Micro-Small Business (<10 staff) / BLS Firm Size Classes 1-2

∙ Secure Baseline Configurations (SBC)
∙ Defense Information Security Agency (DISA) Secure Technology Implementation Guides (STIGs)
∙ Center for Internet Security (CIS) Benchmarks
∙ Original Equipment Manufacturer (OEM) security guides

Small Business (10-49 staff) / BLS Firm Size Classes 3-4

∙ Secure Baseline Configurations (SBC)
∙ Defense Information Security Agency (DISA) Secure Technology Implementation Guides (STIGs)
∙ Center for Internet Security (CIS) Benchmarks
∙ Original Equipment Manufacturer (OEM) security guides

Medium Business (50-249 staff) / BLS Firm Size Classes 5-6

∙ Secure Baseline Configurations (SBC)
∙ Defense Information Security Agency (DISA) Secure Technology Implementation Guides (STIGs)
∙ Center for Internet Security (CIS) Benchmarks
∙ Original Equipment Manufacturer (OEM) security guides

Large Business (250-999 staff) / BLS Firm Size Classes 7-8

∙ Secure Baseline Configurations (SBC)
∙ Defense Information Security Agency (DISA) Secure Technology Implementation Guides (STIGs)
∙ Center for Internet Security (CIS) Benchmarks
∙ Original Equipment Manufacturer (OEM) security guides

Enterprise (> 1,000 staff) / BLS Firm Size Class 9

∙ Secure Baseline Configurations (SBC)
∙ Defense Information Security Agency (DISA) Secure Technology Implementation Guides (STIGs)
∙ Center for Internet Security (CIS) Benchmarks
∙ Original Equipment Manufacturer (OEM) security guides

SCR-CMM

Level 0 Not Performed

Practices are non-existent, based on the inability to demonstrate an implemented and operational capability. A reasonable person would conclude the control is not being performed.

Level 1 Performed Informally

Configuration Management (CFG) domain capabilities are ad hoc and inconsistent. Capability criteria associated with this control may include:
▪ Policies, standards & procedures associated with CFG domain capabilities provide limited coverage due to the depth and breadth of the existing documentation.
▪ Configuration management-related activities are decentralized (e.g., a localized/regionalized function) and uses non-standardized methods to implement secure, resilient and compliant practices.
▪ Configurations mostly conform to industry-recognized standards for hardening (e.g., DISA STIGs, CIS Benchmarks or OEM security guides).

Level 2 Planned Tracked

Configuration Management (CFG) capabilities are requirements-driven, but are not standardized across the entity (e.g., local/regional level consistency). Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Policies and standards associated with CFG domain capabilities are formally documented and centrally-managed by the entity.
▪ Standardized Operating Procedures (SOP) associated with CFG domain capabilities are documented and maintained by process owners.
▪ IT and/or cybersecurity personnel work with business stakeholders and process owners to appropriately scope and reasonably implement cybersecurity and data protection controls associated with CFG domain capabilities to address applicable statutory, regulatory and/or contractual requirements for Technology Assets, Applications, Services and/or Data (TAASD).
▪ Configuration management-related controls are primarily administrative and preventative in nature (e.g., policies, standards, procedures & guidelines).
▪ Configuration management may be a defined function (e.g., team or department) or assigned as an additional duty to existing IT and/or cybersecurity personnel.
▪ Secure Baseline Configurations (SBC) are used to configure Technology Assets, Applications and/or Services (TAAS) according to the principles of least functionality and least privilege, mostly conforming to industry-recognized standards for hardening (e.g., DISA STIGs, CIS Benchmarks or OEM security guides).
▪ The restrictiveness of the SBCs are commensurate with the criticality of the TAAS and/or sensitivity of the data being protected, in accordance with applicable laws, regulations and frameworks.

Level 3 Well Defined

Configuration Management (CFG) capabilities are standardized across the entity for applicability to People, Processes, Technologies, Data and/or Facilities (PPTDF) to ensure consistency for Technology Assets, Applications, Services and/or Data (TAASD). Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Policies and standards associated with CFG domain capabilities are formally documented and centrally-managed by the entity's Governance, Risk & Compliance (GRC) team, or similar function.
▪ Standardized Operating Procedures (SOP) associated with CFG domain capabilities are well-documented and kept current by process owners.
▪ A configuration management team, or similar function, is appropriately staffed and supported to implement and maintain CFG domain capabilities.
▪ Technology is leveraged to enhance the efficiency and accuracy of configuration management operations (e.g., Configuration Management Database (CMBD) Asset Management solution).
▪ The entity's Governance, Risk & Compliance (GRC) team, or similar function, works with business stakeholders and process owners to appropriately scope and reasonably implement cybersecurity and data protection controls associated with CFG domain capabilities to address Minimum Compliance Requirements (MCR) (e.g., applicable statutory, regulatory and/or contractual requirements) and Discretionary Security Requirements (DSR) (e.g., entity-required controls).
▪ An implemented and operational capability exists to configure systems to provide only essential capabilities by specifically prohibiting or restricting the use of ports, protocols, and/or services.

Level 4 Quantitatively Controlled

Configuration Management (CFG) capabilities, in addition to being standardized across the entity and centrally managed to ensure consistency across Technology Assets, Applications, Services and/or Data (TAASD), efforts are metrics driven to provide sufficient insight for decision makers to predict optimal performance, ensure continued operations and/or identify areas for improvement. Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Applicable SCR-CMM Level 3 (Well Defined) capabilities are implemented and operational.
▪ Metrics reporting includes quantitative analysis of Key Performance Indicators (KPIs).
▪ Metrics reporting includes quantitative analysis of Key Risk Indicators (KRIs).
▪ Scope of metrics, KPIs and KRIs covers organization-wide cybersecurity and data protection controls, including functions performed by third-parties.
▪ Organizational leadership maintains a formal process to objectively review and respond to metrics, KPIs and KRIs (e.g., monthly or quarterly review).
▪ Based on metrics analysis, process improvement recommendations are submitted for review and are handled in accordance with change control processes.
▪ Business and technical stakeholders are involved in reviewing and approving proposed changes to evolve capabilities.

Level 5 Continuously Improving

Configuration Management (CFG) capabilities, in addition to being standardized across the entity and centrally managed to ensure consistency across Technology Assets, Applications, Services and/or Data (TAASD), efforts are metrics driven to provide sufficient insight for decision makers to predict optimal performance, ensure continued operations and/or identify areas for improvement. Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Applicable SCR-CMM Level 3 (Well Defined) capabilities are implemented and operational.
▪ Based on predictive analysis, process improvements are implemented according to “continuous improvement” practices that affect process changes.
▪ Stakeholders make time-sensitive decisions to support operational efficiency, which may include automated remediation actions.

1. Übersicht

Bezeichnung Standard
Periodic Review

Description

Mechanisms exist to periodically review system configurations to identify and disable unnecessary and/or non-secure functions, ports, protocols and services.

Possible Solutions & Considerations

Micro-Small Business (<10 staff) / BLS Firm Size Classes 1-2

∙ Configuration Management (CM) program
∙ Change control program

Small Business (10-49 staff) / BLS Firm Size Classes 3-4

∙ Configuration Management (CM) program
∙ Change control program

Medium Business (50-249 staff) / BLS Firm Size Classes 5-6

∙ Configuration Management (CM) program
∙ Change control program

Large Business (250-999 staff) / BLS Firm Size Classes 7-8

∙ Configuration Management (CM) program
∙ Change control program

Enterprise (> 1,000 staff) / BLS Firm Size Class 9

∙ Configuration Management (CM) program
∙ Change control program

SCR-CMM

Level 0 Not Performed

Practices are non-existent, based on the inability to demonstrate an implemented and operational capability. A reasonable person would conclude the control is not being performed.

Level 1 Performed Informally

Configuration Management (CFG) domain capabilities are ad hoc and inconsistent. Capability criteria associated with this control may include:
▪ Policies, standards & procedures associated with CFG domain capabilities provide limited coverage due to the depth and breadth of the existing documentation.
▪ Configuration management-related activities are decentralized (e.g., a localized/regionalized function) and uses non-standardized methods to implement secure, resilient and compliant practices.
▪ Configurations are reviewed only when new operating systems or versions of applications are released.

Level 2 Planned Tracked

Configuration Management (CFG) capabilities are requirements-driven, but are not standardized across the entity (e.g., local/regional level consistency). Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Policies and standards associated with CFG domain capabilities are formally documented and centrally-managed by the entity.
▪ Standardized Operating Procedures (SOP) associated with CFG domain capabilities are documented and maintained by process owners.
▪ IT and/or cybersecurity personnel work with business stakeholders and process owners to appropriately scope and reasonably implement cybersecurity and data protection controls associated with CFG domain capabilities to address applicable statutory, regulatory and/or contractual requirements for Technology Assets, Applications, Services and/or Data (TAASD).
▪ Configuration management-related controls are primarily administrative and preventative in nature (e.g., policies, standards, procedures & guidelines).
▪ Configuration management may be a defined function (e.g., team or department) or assigned as an additional duty to existing IT and/or cybersecurity personnel.
▪ Secure Baseline Configurations (SBC) are used to configure Technology Assets, Applications and/or Services (TAAS) according to the principles of least functionality and least privilege, mostly conforming to industry-recognized standards for hardening (e.g., DISA STIGs, CIS Benchmarks or OEM security guides).

Level 3 Well Defined

Configuration Management (CFG) capabilities are standardized across the entity for applicability to People, Processes, Technologies, Data and/or Facilities (PPTDF) to ensure consistency for Technology Assets, Applications, Services and/or Data (TAASD). Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Policies and standards associated with CFG domain capabilities are formally documented and centrally-managed by the entity's Governance, Risk & Compliance (GRC) team, or similar function.
▪ Standardized Operating Procedures (SOP) associated with CFG domain capabilities are well-documented and kept current by process owners.
▪ A configuration management team, or similar function, is appropriately staffed and supported to implement and maintain CFG domain capabilities.
▪ Technology is leveraged to enhance the efficiency and accuracy of configuration management operations (e.g., Configuration Management Database (CMBD) Asset Management solution).
▪ The entity's Governance, Risk & Compliance (GRC) team, or similar function, works with business stakeholders and process owners to appropriately scope and reasonably implement cybersecurity and data protection controls associated with CFG domain capabilities to address Minimum Compliance Requirements (MCR) (e.g., applicable statutory, regulatory and/or contractual requirements) and Discretionary Security Requirements (DSR) (e.g., entity-required controls).
▪ An implemented and operational capability exists to periodically review system configurations to identify and disable unnecessary and/or non-secure functions, ports, protocols and services.

Level 4 Quantitatively Controlled

Configuration Management (CFG) capabilities, in addition to being standardized across the entity and centrally managed to ensure consistency across Technology Assets, Applications, Services and/or Data (TAASD), efforts are metrics driven to provide sufficient insight for decision makers to predict optimal performance, ensure continued operations and/or identify areas for improvement. Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Applicable SCR-CMM Level 3 (Well Defined) capabilities are implemented and operational.
▪ Metrics reporting includes quantitative analysis of Key Performance Indicators (KPIs).
▪ Metrics reporting includes quantitative analysis of Key Risk Indicators (KRIs).
▪ Scope of metrics, KPIs and KRIs covers organization-wide cybersecurity and data protection controls, including functions performed by third-parties.
▪ Organizational leadership maintains a formal process to objectively review and respond to metrics, KPIs and KRIs (e.g., monthly or quarterly review).
▪ Based on metrics analysis, process improvement recommendations are submitted for review and are handled in accordance with change control processes.
▪ Business and technical stakeholders are involved in reviewing and approving proposed changes to evolve capabilities.

Level 5 Continuously Improving

Configuration Management (CFG) capabilities, in addition to being standardized across the entity and centrally managed to ensure consistency across Technology Assets, Applications, Services and/or Data (TAASD), efforts are metrics driven to provide sufficient insight for decision makers to predict optimal performance, ensure continued operations and/or identify areas for improvement. Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Applicable SCR-CMM Level 3 (Well Defined) capabilities are implemented and operational.
▪ Based on predictive analysis, process improvements are implemented according to “continuous improvement” practices that affect process changes.
▪ Stakeholders make time-sensitive decisions to support operational efficiency, which may include automated remediation actions.
Prevent Unauthorized Software Execution

Description

Mechanisms exist to configure systems to prevent the execution of unauthorized software programs.

Possible Solutions & Considerations

Micro-Small Business (<10 staff) / BLS Firm Size Classes 1-2

∙ whitelisting / blacklisting applications
∙ Microsoft Windows Defender Application Control (WDAC)

Small Business (10-49 staff) / BLS Firm Size Classes 3-4

∙ whitelisting / blacklisting applications
∙ Microsoft Windows Defender Application Control (WDAC)

Medium Business (50-249 staff) / BLS Firm Size Classes 5-6

∙ whitelisting / blacklisting applications
∙ Microsoft Windows Defender Application Control (WDAC)
∙ CimTrak Integrity Suite (https://cimcor.com/cimtrak)

Large Business (250-999 staff) / BLS Firm Size Classes 7-8

∙ whitelisting / blacklisting applications
∙ Microsoft Windows Defender Application Control (WDAC)
∙ CimTrak Integrity Suite (https://cimcor.com/cimtrak)

Enterprise (> 1,000 staff) / BLS Firm Size Class 9

∙ whitelisting / blacklisting applications
∙ Microsoft Windows Defender Application Control (WDAC)
∙ CimTrak Integrity Suite (https://cimcor.com/cimtrak)

SCR-CMM

Level 0 Not Performed

Practices are non-existent, based on the inability to demonstrate an implemented and operational capability. A reasonable person would conclude the control is not being performed.

Level 1 Performed Informally

Configuration Management (CFG) domain capabilities are ad hoc and inconsistent. Capability criteria associated with this control may include:
▪ Policies, standards & procedures associated with CFG domain capabilities provide limited coverage due to the depth and breadth of the existing documentation.
▪ Configuration management-related activities are decentralized (e.g., a localized/regionalized function) and uses non-standardized methods to implement secure, resilient and compliant practices.
▪ Configurations mostly conform to industry-recognized standards for hardening (e.g., DISA STIGs, CIS Benchmarks or OEM security guides).

Level 2 Planned Tracked

Configuration Management (CFG) capabilities are requirements-driven, but are not standardized across the entity (e.g., local/regional level consistency). Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Policies and standards associated with CFG domain capabilities are formally documented and centrally-managed by the entity.
▪ Standardized Operating Procedures (SOP) associated with CFG domain capabilities are documented and maintained by process owners.
▪ IT and/or cybersecurity personnel work with business stakeholders and process owners to appropriately scope and reasonably implement cybersecurity and data protection controls associated with CFG domain capabilities to address applicable statutory, regulatory and/or contractual requirements for Technology Assets, Applications, Services and/or Data (TAASD).
▪ Configuration management-related controls are primarily administrative and preventative in nature (e.g., policies, standards, procedures & guidelines).
▪ Configuration management may be a defined function (e.g., team or department) or assigned as an additional duty to existing IT and/or cybersecurity personnel.
▪ Secure Baseline Configurations (SBC) are used to configure Technology Assets, Applications and/or Services (TAAS) according to the principles of least functionality and least privilege, mostly conforming to industry-recognized standards for hardening (e.g., DISA STIGs, CIS Benchmarks or OEM security guides).

Level 3 Well Defined

Configuration Management (CFG) capabilities are standardized across the entity for applicability to People, Processes, Technologies, Data and/or Facilities (PPTDF) to ensure consistency for Technology Assets, Applications, Services and/or Data (TAASD). Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Policies and standards associated with CFG domain capabilities are formally documented and centrally-managed by the entity's Governance, Risk & Compliance (GRC) team, or similar function.
▪ Standardized Operating Procedures (SOP) associated with CFG domain capabilities are well-documented and kept current by process owners.
▪ A configuration management team, or similar function, is appropriately staffed and supported to implement and maintain CFG domain capabilities.
▪ Technology is leveraged to enhance the efficiency and accuracy of configuration management operations (e.g., Configuration Management Database (CMBD) Asset Management solution).
▪ The entity's Governance, Risk & Compliance (GRC) team, or similar function, works with business stakeholders and process owners to appropriately scope and reasonably implement cybersecurity and data protection controls associated with CFG domain capabilities to address Minimum Compliance Requirements (MCR) (e.g., applicable statutory, regulatory and/or contractual requirements) and Discretionary Security Requirements (DSR) (e.g., entity-required controls).
▪ An implemented and operational capability exists to configure systems to prevent the execution of unauthorized software programs.

Level 4 Quantitatively Controlled

Configuration Management (CFG) capabilities, in addition to being standardized across the entity and centrally managed to ensure consistency across Technology Assets, Applications, Services and/or Data (TAASD), efforts are metrics driven to provide sufficient insight for decision makers to predict optimal performance, ensure continued operations and/or identify areas for improvement. Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Applicable SCR-CMM Level 3 (Well Defined) capabilities are implemented and operational.
▪ Metrics reporting includes quantitative analysis of Key Performance Indicators (KPIs).
▪ Metrics reporting includes quantitative analysis of Key Risk Indicators (KRIs).
▪ Scope of metrics, KPIs and KRIs covers organization-wide cybersecurity and data protection controls, including functions performed by third-parties.
▪ Organizational leadership maintains a formal process to objectively review and respond to metrics, KPIs and KRIs (e.g., monthly or quarterly review).
▪ Based on metrics analysis, process improvement recommendations are submitted for review and are handled in accordance with change control processes.
▪ Business and technical stakeholders are involved in reviewing and approving proposed changes to evolve capabilities.

Level 5 Continuously Improving

Configuration Management (CFG) capabilities, in addition to being standardized across the entity and centrally managed to ensure consistency across Technology Assets, Applications, Services and/or Data (TAASD), efforts are metrics driven to provide sufficient insight for decision makers to predict optimal performance, ensure continued operations and/or identify areas for improvement. Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Applicable SCR-CMM Level 3 (Well Defined) capabilities are implemented and operational.
▪ Based on predictive analysis, process improvements are implemented according to “continuous improvement” practices that affect process changes.
▪ Stakeholders make time-sensitive decisions to support operational efficiency, which may include automated remediation actions.
Explicitly Allow / Deny Applications

Description

Mechanisms exist to explicitly allow (allowlist / whitelist) and/or block (denylist / blacklist) applications that are authorized to execute on systems.

Possible Solutions & Considerations

Micro-Small Business (<10 staff) / BLS Firm Size Classes 1-2

∙ whitelisting / blacklisting applications
∙ Microsoft Windows Defender Application Control (WDAC)

Small Business (10-49 staff) / BLS Firm Size Classes 3-4

∙ whitelisting / blacklisting applications
∙ Microsoft Windows Defender Application Control (WDAC)

Medium Business (50-249 staff) / BLS Firm Size Classes 5-6

∙ whitelisting / blacklisting applications
∙ Microsoft Windows Defender Application Control (WDAC)
∙ CimTrak Integrity Suite (https://cimcor.com/cimtrak)

Large Business (250-999 staff) / BLS Firm Size Classes 7-8

∙ whitelisting / blacklisting applications
∙ Microsoft Windows Defender Application Control (WDAC)
∙ CimTrak Integrity Suite (https://cimcor.com/cimtrak)

Enterprise (> 1,000 staff) / BLS Firm Size Class 9

∙ whitelisting / blacklisting applications
∙ Microsoft Windows Defender Application Control (WDAC)
∙ CimTrak Integrity Suite (https://cimcor.com/cimtrak)

SCR-CMM

Level 0 Not Performed

Practices are non-existent, based on the inability to demonstrate an implemented and operational capability. A reasonable person would conclude the control is not being performed.

Level 1 Performed Informally

Configuration Management (CFG) domain capabilities are ad hoc and inconsistent. Capability criteria associated with this control may include:
▪ Policies, standards & procedures associated with CFG domain capabilities provide limited coverage due to the depth and breadth of the existing documentation.
▪ Configuration management-related activities are decentralized (e.g., a localized/regionalized function) and uses non-standardized methods to implement secure, resilient and compliant practices.
▪ Configurations mostly conform to industry-recognized standards for hardening (e.g., DISA STIGs, CIS Benchmarks or OEM security guides).

Level 2 Planned Tracked

Configuration Management (CFG) capabilities are requirements-driven, but are not standardized across the entity (e.g., local/regional level consistency). Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Policies and standards associated with CFG domain capabilities are formally documented and centrally-managed by the entity.
▪ Standardized Operating Procedures (SOP) associated with CFG domain capabilities are documented and maintained by process owners.
▪ IT and/or cybersecurity personnel work with business stakeholders and process owners to appropriately scope and reasonably implement cybersecurity and data protection controls associated with CFG domain capabilities to address applicable statutory, regulatory and/or contractual requirements for Technology Assets, Applications, Services and/or Data (TAASD).
▪ Configuration management-related controls are primarily administrative and preventative in nature (e.g., policies, standards, procedures & guidelines).
▪ Configuration management may be a defined function (e.g., team or department) or assigned as an additional duty to existing IT and/or cybersecurity personnel.
▪ Secure Baseline Configurations (SBC) are used to configure Technology Assets, Applications and/or Services (TAAS) according to the principles of least functionality and least privilege, mostly conforming to industry-recognized standards for hardening (e.g., DISA STIGs, CIS Benchmarks or OEM security guides).

Level 3 Well Defined

Configuration Management (CFG) capabilities are standardized across the entity for applicability to People, Processes, Technologies, Data and/or Facilities (PPTDF) to ensure consistency for Technology Assets, Applications, Services and/or Data (TAASD). Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Policies and standards associated with CFG domain capabilities are formally documented and centrally-managed by the entity's Governance, Risk & Compliance (GRC) team, or similar function.
▪ Standardized Operating Procedures (SOP) associated with CFG domain capabilities are well-documented and kept current by process owners.
▪ A configuration management team, or similar function, is appropriately staffed and supported to implement and maintain CFG domain capabilities.
▪ Technology is leveraged to enhance the efficiency and accuracy of configuration management operations (e.g., Configuration Management Database (CMBD) Asset Management solution).
▪ The entity's Governance, Risk & Compliance (GRC) team, or similar function, works with business stakeholders and process owners to appropriately scope and reasonably implement cybersecurity and data protection controls associated with CFG domain capabilities to address Minimum Compliance Requirements (MCR) (e.g., applicable statutory, regulatory and/or contractual requirements) and Discretionary Security Requirements (DSR) (e.g., entity-required controls).
▪ An implemented and operational capability exists to explicitly allow (allowlist / whitelist) and/or block (denylist / blacklist) applications that are authorized to execute on systems.

Level 4 Quantitatively Controlled

Configuration Management (CFG) capabilities, in addition to being standardized across the entity and centrally managed to ensure consistency across Technology Assets, Applications, Services and/or Data (TAASD), efforts are metrics driven to provide sufficient insight for decision makers to predict optimal performance, ensure continued operations and/or identify areas for improvement. Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Applicable SCR-CMM Level 3 (Well Defined) capabilities are implemented and operational.
▪ Metrics reporting includes quantitative analysis of Key Performance Indicators (KPIs).
▪ Metrics reporting includes quantitative analysis of Key Risk Indicators (KRIs).
▪ Scope of metrics, KPIs and KRIs covers organization-wide cybersecurity and data protection controls, including functions performed by third-parties.
▪ Organizational leadership maintains a formal process to objectively review and respond to metrics, KPIs and KRIs (e.g., monthly or quarterly review).
▪ Based on metrics analysis, process improvement recommendations are submitted for review and are handled in accordance with change control processes.
▪ Business and technical stakeholders are involved in reviewing and approving proposed changes to evolve capabilities.

Level 5 Continuously Improving

Configuration Management (CFG) capabilities, in addition to being standardized across the entity and centrally managed to ensure consistency across Technology Assets, Applications, Services and/or Data (TAASD), efforts are metrics driven to provide sufficient insight for decision makers to predict optimal performance, ensure continued operations and/or identify areas for improvement. Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Applicable SCR-CMM Level 3 (Well Defined) capabilities are implemented and operational.
▪ Based on predictive analysis, process improvements are implemented according to “continuous improvement” practices that affect process changes.
▪ Stakeholders make time-sensitive decisions to support operational efficiency, which may include automated remediation actions.
Split Tunneling

Description

Mechanisms exist to prevent split tunneling for remote devices unless the split tunnel is securely provisioned using organization-defined safeguards.

Possible Solutions & Considerations

Micro-Small Business (<10 staff) / BLS Firm Size Classes 1-2

∙ Secure Baseline Configurations (SBC)

Small Business (10-49 staff) / BLS Firm Size Classes 3-4

∙ Secure Baseline Configurations (SBC)

Medium Business (50-249 staff) / BLS Firm Size Classes 5-6

∙ Secure Baseline Configurations (SBC)

Large Business (250-999 staff) / BLS Firm Size Classes 7-8

∙ Secure Baseline Configurations (SBC)

Enterprise (> 1,000 staff) / BLS Firm Size Class 9

∙ Secure Baseline Configurations (SBC)

SCR-CMM

Level 0 Not Performed

Practices are non-existent, based on the inability to demonstrate an implemented and operational capability. A reasonable person would conclude the control is not being performed.

Level 1 Performed Informally

Configuration Management (CFG) domain capabilities are ad hoc and inconsistent. Capability criteria associated with this control may include:
▪ Policies, standards & procedures associated with CFG domain capabilities provide limited coverage due to the depth and breadth of the existing documentation.
▪ Configuration management-related activities are decentralized (e.g., a localized/regionalized function) and uses non-standardized methods to implement secure, resilient and compliant practices.
▪ Configurations mostly conform to industry-recognized standards for hardening (e.g., DISA STIGs, CIS Benchmarks or OEM security guides).

Level 2 Planned Tracked

Configuration Management (CFG) capabilities are requirements-driven, but are not standardized across the entity (e.g., local/regional level consistency). Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Policies and standards associated with CFG domain capabilities are formally documented and centrally-managed by the entity.
▪ Standardized Operating Procedures (SOP) associated with CFG domain capabilities are documented and maintained by process owners.
▪ IT and/or cybersecurity personnel work with business stakeholders and process owners to appropriately scope and reasonably implement cybersecurity and data protection controls associated with CFG domain capabilities to address applicable statutory, regulatory and/or contractual requirements for Technology Assets, Applications, Services and/or Data (TAASD).
▪ Configuration management-related controls are primarily administrative and preventative in nature (e.g., policies, standards, procedures & guidelines).
▪ Configuration management may be a defined function (e.g., team or department) or assigned as an additional duty to existing IT and/or cybersecurity personnel.
▪ Secure Baseline Configurations (SBC) are used to configure Technology Assets, Applications and/or Services (TAAS) according to the principles of least functionality and least privilege, mostly conforming to industry-recognized standards for hardening (e.g., DISA STIGs, CIS Benchmarks or OEM security guides).

Level 3 Well Defined

Configuration Management (CFG) capabilities are standardized across the entity for applicability to People, Processes, Technologies, Data and/or Facilities (PPTDF) to ensure consistency for Technology Assets, Applications, Services and/or Data (TAASD). Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Policies and standards associated with CFG domain capabilities are formally documented and centrally-managed by the entity's Governance, Risk & Compliance (GRC) team, or similar function.
▪ Standardized Operating Procedures (SOP) associated with CFG domain capabilities are well-documented and kept current by process owners.
▪ A configuration management team, or similar function, is appropriately staffed and supported to implement and maintain CFG domain capabilities.
▪ Technology is leveraged to enhance the efficiency and accuracy of configuration management operations (e.g., Configuration Management Database (CMBD) Asset Management solution).
▪ The entity's Governance, Risk & Compliance (GRC) team, or similar function, works with business stakeholders and process owners to appropriately scope and reasonably implement cybersecurity and data protection controls associated with CFG domain capabilities to address Minimum Compliance Requirements (MCR) (e.g., applicable statutory, regulatory and/or contractual requirements) and Discretionary Security Requirements (DSR) (e.g., entity-required controls).
▪ An implemented and operational capability exists to prevent split tunneling for remote devices unless the split tunnel is securely provisioned using organization-defined safeguards.

Level 4 Quantitatively Controlled

Configuration Management (CFG) capabilities, in addition to being standardized across the entity and centrally managed to ensure consistency across Technology Assets, Applications, Services and/or Data (TAASD), efforts are metrics driven to provide sufficient insight for decision makers to predict optimal performance, ensure continued operations and/or identify areas for improvement. Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Applicable SCR-CMM Level 3 (Well Defined) capabilities are implemented and operational.
▪ Metrics reporting includes quantitative analysis of Key Performance Indicators (KPIs).
▪ Metrics reporting includes quantitative analysis of Key Risk Indicators (KRIs).
▪ Scope of metrics, KPIs and KRIs covers organization-wide cybersecurity and data protection controls, including functions performed by third-parties.
▪ Organizational leadership maintains a formal process to objectively review and respond to metrics, KPIs and KRIs (e.g., monthly or quarterly review).
▪ Based on metrics analysis, process improvement recommendations are submitted for review and are handled in accordance with change control processes.
▪ Business and technical stakeholders are involved in reviewing and approving proposed changes to evolve capabilities.

Level 5 Continuously Improving

Configuration Management (CFG) capabilities, in addition to being standardized across the entity and centrally managed to ensure consistency across Technology Assets, Applications, Services and/or Data (TAASD), efforts are metrics driven to provide sufficient insight for decision makers to predict optimal performance, ensure continued operations and/or identify areas for improvement. Capability criteria associated with this control reasonably expect the following criteria to exist:
▪ Applicable SCR-CMM Level 3 (Well Defined) capabilities are implemented and operational.
▪ Based on predictive analysis, process improvements are implemented according to “continuous improvement” practices that affect process changes.
▪ Stakeholders make time-sensitive decisions to support operational efficiency, which may include automated remediation actions.

1.1 Referenzen

1.2 Identifizierte Anforderungen

1.3 Related Regulations

2. Identifizierte Anforderungen

Anforderungen
Source Anforderung

3. Related Regulations

Regulations
Source Regulierung

Linked Issues

Issuelinks
Linktyp Issue
is related to Annual
is related to relative Control Weighting = 10
is related to Technology
is related to Protect
is related to SCRM Focus Tier 3 TACTICAL
blocks Inability to maintain individual accountability
blocks Improper assignment of privileged functions
blocks Privilege escalation
blocks Unauthorized access
blocks Lost, damaged or stolen asset(s)
blocks Loss of integrity through unauthorized changes
blocks Emergent properties and/or unintended consequences
blocks Business interruption
blocks Data loss / corruption
blocks Reduction in productivity
blocks Information loss / corruption or system compromise due to technical attack
blocks Information loss / corruption or system compromise due to non‐technical attack
blocks Loss of revenue
blocks Cancelled contract
blocks Diminished competitive advantage
blocks Diminished reputation
blocks Fines and judgements
blocks Unmitigated vulnerabilities
blocks System compromise
blocks Inability to support business processes
blocks Incorrect controls scoping
blocks Lack of roles & responsibilities
blocks Inadequate internal practices
blocks Inadequate third-party practices
blocks Lack of oversight of internal controls
blocks Lack of oversight of third-party controls
blocks Inability to investigate / prosecute incidents
blocks Improper response to incidents
blocks Ineffective remediation actions
blocks Expense associated with managing a loss event
blocks Inability to maintain situational awareness
blocks Third-party cybersecurity exposure
blocks Third-party physical security exposure
blocks Third-party supply chain relationships, visibility and controls
blocks Third-party compliance / legal exposure
blocks Use of product / service
blocks Reliance on the third-party
blocks OS Credential Dumping
blocks LSASS Memory
blocks Security Account Manager
blocks Cached Domain Credentials
blocks Fallback Channels
blocks Exfiltration Over Other Network Medium
blocks Exfiltration Over Bluetooth
blocks Traffic Duplication
blocks Remote Services
blocks Remote Desktop Protocol
blocks SMB/Windows Admin Shares
blocks Distributed Component Object Model
blocks VNC
blocks Windows Remote Management
blocks Direct Cloud VM Connections
blocks Obfuscated Files or Information
blocks Masquerading
blocks Match Legitimate Resource Name or Location
blocks Double File Extension
blocks Masquerade File Type
blocks Boot or Logon Initialization Scripts
blocks Logon Script (Windows)
blocks Network Sniffing
blocks Network Service Discovery
blocks Windows Management Instrumentation
blocks Exfiltration Over Alternative Protocol
blocks Exfiltration Over Symmetric Encrypted Non-C2 Protocol
blocks Exfiltration Over Asymmetric Encrypted Non-C2 Protocol
blocks Exfiltration Over Unencrypted Non-C2 Protocol
blocks Exfiltration Over Physical Medium
blocks Exfiltration over USB
blocks Scheduled Task/Job
blocks At
blocks Scheduled Task
blocks Command and Scripting Interpreter
blocks Visual Basic
blocks JavaScript
blocks Cloud API
blocks AutoHotKey & AutoIT
blocks Exploitation for Privilege Escalation
blocks Application Layer Protocol
blocks Web Protocols
blocks File Transfer Protocols
blocks Mail Protocols
blocks DNS
blocks Software Deployment Tools
blocks Valid Accounts
blocks Cloud Accounts
blocks Taint Shared Content
blocks Account Discovery
blocks Local Account
blocks Domain Account
blocks Proxy
blocks Internal Proxy
blocks External Proxy
blocks Multi-hop Proxy
blocks Communication Through Removable Media
blocks Non-Application Layer Protocol
blocks Account Manipulation
blocks Additional Cloud Credentials
blocks SSH Authorized Keys
blocks Additional Local or Domain Groups
blocks Web Service
blocks Dead Drop Resolver
blocks Bidirectional Communication
blocks One-Way Communication
blocks Multi-Stage Channels
blocks Ingress Tool Transfer
blocks Native API
blocks Modify Registry
blocks Trusted Developer Utilities Proxy Execution
blocks ClickOnce
blocks Shared Modules
blocks External Remote Services
blocks Network Share Discovery
blocks Create Account
blocks Domain Account
blocks Cloud Account
blocks Software Extensions
blocks Forced Authentication
blocks Exploit Public-Facing Application
blocks Supply Chain Compromise
blocks Compromise Software Dependencies and Development Tools
blocks Compromise Software Supply Chain
blocks BITS Jobs
blocks Trusted Relationship
blocks User Execution
blocks Malicious Link
blocks Malicious File
blocks Malicious Image
blocks Traffic Signaling
blocks Port Knocking
blocks Exploitation of Remote Services
blocks Data from Information Repositories
blocks Confluence
blocks Sharepoint
blocks Customer Relationship Management Software
blocks Messaging Applications
blocks System Script Proxy Execution
blocks PubPrn
blocks SyncAppvPublishingServer
blocks System Binary Proxy Execution
blocks Compiled HTML File
blocks Control Panel
blocks CMSTP
blocks InstallUtil
blocks Mshta
blocks Msiexec
blocks Odbcconf
blocks Regsvcs/Regasm
blocks Verclsid
blocks Mavinject
blocks MMC
blocks Electron Applications
blocks Remote Access Tools
blocks XSL Script Processing
blocks Template Injection
blocks Domain Trust Discovery
blocks Domain or Tenant Policy Modification
blocks Service Stop
blocks Inhibit System Recovery
blocks Network Denial of Service
blocks Direct Network Flood
blocks Reflection Amplification
blocks Endpoint Denial of Service
blocks OS Exhaustion Flood
blocks Service Exhaustion Flood
blocks Application Exhaustion Flood
blocks Application or System Exploitation
blocks IIS Components
blocks Implant Internal Image
blocks Data from Cloud Storage
blocks Transfer Data to Cloud Account
blocks ROMMONkit
blocks TFTP Boot
blocks Create or Modify System Process
blocks Screensaver
blocks LC_LOAD_DYLIB Addition
blocks Accessibility Features
blocks AppCert DLLs
blocks AppInit DLLs
blocks Winlogon Helper DLL
blocks Kernel Modules and Extensions
blocks Re-opened Applications
blocks Shortcut Modification
blocks Abuse Elevation Control Mechanism
blocks Setuid and Setgid
blocks Sudo and Sudo Caching
blocks Elevated Execution with Prompt
blocks TCC Manipulation
blocks Unsecured Credentials
blocks Shell History
blocks Cloud Instance Metadata API
blocks Container API
blocks Subvert Trust Controls
blocks Gatekeeper Bypass
blocks SIP and Trust Provider Hijacking
blocks Install Root Certificate
blocks Mark-of-the-Web Bypass
blocks Code Signing Policy Modification
blocks Windows Credential Manager
blocks Cloud Secrets Management Stores
blocks Modify Authentication Process
blocks Password Filter DLL
blocks Network Provider DLL
blocks Conditional Access Policies
blocks Adversary-in-the-Middle
blocks Name Resolution Poisoning and SMB Relay
blocks ARP Cache Poisoning
blocks DHCP Spoofing
blocks Inter-Process Communication
blocks Dynamic Data Exchange
blocks XPC Services
blocks Remote Service Session Hijacking
blocks SSH Hijacking
blocks RDP Hijacking
blocks Hidden Users
blocks Hidden Window
blocks Run Virtual Instance
blocks Email Hiding Rules
blocks Resource Forking
blocks Data Manipulation
blocks Runtime Data Manipulation
blocks System Services
blocks Service Execution
blocks Lateral Tool Transfer
blocks Non-Standard Port
blocks Protocol Tunneling
blocks Encrypted Channel
blocks Symmetric Cryptography
blocks Asymmetric Cryptography
blocks Hijack Execution Flow
blocks DLL
blocks Dynamic Linker Hijacking
blocks Path Interception by PATH Environment Variable
blocks Path Interception by Search Order Hijacking
blocks Path Interception by Unquoted Path
blocks COR_PROFILER
blocks AppDomainManager
blocks DNS
blocks Network Boundary Bridging
blocks Network Address Translation Traversal
blocks Modify System Image
blocks Patch System Image
blocks Downgrade System Image
blocks Data from Configuration Repository
blocks SNMP (MIB Dump)
blocks Network Device Configuration Dump
blocks Container Administration Command
blocks Deploy Container
blocks Escape to Host
blocks Build Image on Host
blocks Container and Resource Discovery
blocks Debugger Evasion
blocks Plist File Modification
blocks Serverless Execution
blocks Power Settings
  • Secure Controls Framework -

    The Secure Controls Framework® (SCF)

    "The SCF is the Common Controls Framework™ (CCF), the world's most comprehensive cybersecurity and data privacy metaframework - it is also free to use. The entire concept is building secure, compliant and resilient capabilities in the most efficient and cost-effective manner possible.

    The SCF is more than just a unified control catalog, since its included content creates a playbook for Governance, Risk & Compliance (GRC) capabilities. Used globally by organizations of every size, the SCF is a robust and scalable solution for security, compliance and resilience controls. As a comprehensive security framework, the SCF maps 1,400+ controls across 200+ laws, regulations, and industry frameworks so you can implement once and comply everywhere.

    Like it or not, cybersecurity is a protracted war on an asymmetric battlefield, where the threats are everywhere and as defenders we have to make the effort to work together to help improve cybersecurity and data privacy practices, since we all suffer when massive data breaches occur or when cyber attacks have physical impacts. Hackers share information on attack methods with other hackers, so why shouldn’t the good guys share information on how to best protect an organization? We decided to take action and make a difference, since we feel it is too important to wait for someone else to fix the problems that exist.

    The SCF is made up of volunteers, mainly specialists within the cybersecurity profession, who focus on GRC and the cybersecurity side of data privacy. These are auditors, engineers, architects, incident responders, consultants and other specialists who live and breathe these topics on a daily basis. The end product is "expert-derived content" that makes up the SCF." https://securecontrolsframework.com/ 

    Terms & Conditions

    The SCF End User License Agreement (EULA) governs the use of the Secure Controls Framework® (SCF) under the Creative Commons Attribution-No Derivatives 4.0 International Public License.

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