ISO 27005vsNIST SP 800-171A Rev 3 - Assessing CUI Security Requirements
See exactly how ISO 27005 controls map to NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements. Pre-computed mappings, identified gaps, and coverage analysis.
According to the TheArtOfService Compliance Knowledge Graph:
ISO 27005 maps to NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements with 35% coverage across 9 directly mapped controls. Analysis of 26 ISO 27005 controls identifies 17 compliance gaps — primarily concentrated in ISO 27005: Risk Treatment.
Source: TheArtOfService Knowledge Graph | 26 controls analysed | 723 frameworks | 332K+ cross-framework mappings
Control Mappings
Showing 16 of 16 mapped controls across 5 domains. Sign up to explore all 332K+ mappings across 723 frameworks.
Risk Treatment(3 mappings)
Communication(3 mappings)
ISO 27005: Risk Framework & Governance(4 mappings)
ISO 27005: Risk Assessment(3 mappings)
ISO 27005: Risk Monitoring & Review(3 mappings)
Related Comparisons
Other ISO 27005 comparisons
Other NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements comparisons
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What are the key differences between ISO 27005 and NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements?
ISO 27005 has 26 controls across its framework, while NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements covers 35 controls. Direct mapping analysis identifies 9 overlapping controls (35% coverage). The frameworks diverge most significantly in ISO 27005: Risk Treatment, where 5 ISO 27005 controls have no direct NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements equivalent.
How many controls map between ISO 27005 and NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements?
Of 26 total ISO 27005 controls, 9 map directly to NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements controls — representing 35% coverage. The remaining 17 controls represent compliance gaps requiring additional documentation or compensating controls to satisfy both frameworks simultaneously.
What are the compliance gaps when mapping ISO 27005 to NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements?
17 ISO 27005 controls have no direct equivalent in NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements. The highest concentration of gaps is in ISO 27005: Risk Treatment with 5 unmapped controls. These gaps represent areas where additional controls, policies, or documentation must be created to achieve compliance with both frameworks.
Which control domains have the most gaps between ISO 27005 and NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements?
The domain with the highest gap count is ISO 27005: Risk Treatment (5 gaps). Export the full domain-by-domain gap breakdown via the Professional tier to generate a prioritised remediation roadmap.
Related Resources
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