ISO 27799vsNIST SP 800-171A Rev 3 - Assessing CUI Security Requirements
See exactly how ISO 27799 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 27799 maps to NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements with 22% coverage across 10 directly mapped controls. Analysis of 46 ISO 27799 controls identifies 36 compliance gaps — primarily concentrated in Operations.
Source: TheArtOfService Knowledge Graph | 46 controls analysed | 718 frameworks | 332K+ cross-framework mappings
Control Mappings
Showing 16 of 16 mapped controls across 4 domains. Sign up to explore all 332K+ mappings across 718 frameworks.
ISO 27799: Patient Data Protection(6 mappings)
ISO 27799: Administrative Safeguards(4 mappings)
ISO 27799: Technical Safeguards(5 mappings)
ISO 27799: Physical Safeguards(1 mappings)
Related Comparisons
Other ISO 27799 comparisons
Other NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements comparisons
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What are the key differences between ISO 27799 and NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements?
ISO 27799 has 46 controls across its framework, while NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements covers 35 controls. Direct mapping analysis identifies 10 overlapping controls (22% coverage). The frameworks diverge most significantly in Operations, where 4 ISO 27799 controls have no direct NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements equivalent.
How many controls map between ISO 27799 and NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements?
Of 46 total ISO 27799 controls, 10 map directly to NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements controls — representing 22% coverage. The remaining 36 controls represent compliance gaps requiring additional documentation or compensating controls to satisfy both frameworks simultaneously.
What are the compliance gaps when mapping ISO 27799 to NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements?
36 ISO 27799 controls have no direct equivalent in NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements. The highest concentration of gaps is in Operations with 4 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 27799 and NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements?
The domain with the highest gap count is Operations (4 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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