NIST SP 800-53 Rev 5
AC - Access Control

NIST SP 800-53 Rev 5 NIST800-AC-24: AC-24 Access Control Decisions

[Selection (one or more): establish procedures; implement mechanisms] to ensure [Assignment: organization-defined access control decisions] are applied to each access request prior to access enforcement.

Maintained by Gerard BlokdykVerified against the published standard Control text last updated

What else in your programme already covers this

This control maps to 27 controls across 13 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.

PCI DSS 4.0 · 7 controls

  • 7.2.1 7.2.1 Access control model defined
  • 7.3.2 7.3.2 Access control system enforces role-based permissions
  • 9.4.1 9.4.1 Physical security of all media
  • 7.2.4 7.2.4 User accounts and privileges reviewed every six months
  • 7.2.5 7.2.5 Application and system accounts least privilege
  • 7.2.6 7.2.6 Query access to stored cardholder data restricted
  • 7.3.1 7.3.1 Need-to-know access control system covers all components

CIS Controls v8 · 4 controls

  • CIS-13.9 Deploy Port-Level Access Control
  • CIS-3.3 Configure Data Access Control Lists
  • CIS-6.7 Centralize Access Control
  • CIS-6.8 Define and Maintain Role-Based Access Control

SOC 2 · 4 controls

  • SOC2-CC5.1 CC5.1 Selecting control activities that mitigate risk (COSO principle 10)
  • SOC2-CC6.2 CC6.2 Registering and authorising users before issuing credentials
  • SOC2-CC6.3 CC6.3 Role-based access, least privilege and segregation of duties
  • SOC2-CC6.7 CC6.7 Restricting and protecting information in transmission, movement and removal

ISO 27001:2022 · 2 controls

  • 5.15 Access control
  • 8.3 Information access restriction

ISO 27701:2019 · 2 controls

  • 6.6.2 User access management
  • 7.4.2 Limit processing

Azure Security Benchmark · 1 control

  • IM-7 Restrict resource access based on conditions

CMMC 2.0 · 1 control

Cloud Security Alliance Cloud Controls Matrix (CCM) v4.0.1 · 1 control

HIPAA Security Rule · 1 control

ISO 27002:2022 · 1 control

  • 8.3 Information access restriction

NIST Cybersecurity Framework 2.0 · 1 control

  • NIST-CSF-PR.AA-05 Access permissions, entitlements, and authorizations are defined in a policy, managed, enforced, and reviewed, and incorporate the principles of least privilege and separation of duties

NIST SP 800-161 Rev 1 · 1 control

NIST SP 800-66 Rev 2 · 1 control

Every mapping shown was judged rather than inferred from wording similarity, and the ones that failed review are published too. See the coverage reports and what was rejected.

Other controls in AC - Access Control

You are reading one control. How much of NIST SP 800-53 Rev 5 have you already done?

NIST SP 800-53 Rev 5 NIST800-AC-24 is one control. If you already hold one of the frameworks below, a reviewed crosswalk already says how much of NIST SP 800-53 Rev 5 your existing evidence covers. Hold ISO 27001:2022 and 163 of 1014 NIST SP 800-53 Rev 5 controls already carry evidence.

If you hold ISO 27001:202216.1% covered · 851 gapsIf you hold ISO 27002:202210.8% covered · 904 gapsIf you hold Cloud Security Alliance Cloud Controls Matrix (CCM) v4.0.110.2% covered · 911 gapsIf you hold CIS Controls v810.1% covered · 912 gapsIf you hold NIST SP 800-171 Rev 310.1% covered · 912 gapsIf you hold C5 (Germany)9.6% covered · 917 gaps

Each report names every control your existing framework evidences, every one it does not, the reasoning behind each claim, and the claims that were argued against and rejected. 342 were rejected on the ISO 27001:2022 pair alone.

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Query this from an agent

The graph holds this control, the 27 it maps to, and the evidence behind each claim, over MCP and REST.

MCP endpointAll NIST SP 800-53 Rev 5 controls