NIST SP 800-171A Rev 3 - Assessing CUI Security RequirementsvsMARS-E
See exactly how NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements controls map to MARS-E. Pre-computed mappings, identified gaps, and coverage analysis.
According to the TheArtOfService Compliance Knowledge Graph:
NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements maps to MARS-E with 29% coverage across 10 directly mapped controls. Analysis of 35 NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements controls identifies 25 compliance gaps — primarily concentrated in System Protection and Communications.
Source: TheArtOfService Knowledge Graph | 35 controls analysed | 723 frameworks | 332K+ cross-framework mappings
Control Mappings
Showing 20 of 23 mapped controls across 4 domains. Sign up to explore all 332K+ mappings across 723 frameworks.
System Protection and Communications(13 mappings)
Audit, Assessment, and Monitoring(3 mappings)
Awareness, Training, and Personnel(2 mappings)
Access Control and Identification(2 mappings)
+3 more mappings
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What are the key differences between NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements and MARS-E?
NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements has 35 controls across its framework, while MARS-E covers 8 controls. Direct mapping analysis identifies 10 overlapping controls (29% coverage). The frameworks diverge most significantly in System Protection and Communications, where 11 NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements controls have no direct MARS-E equivalent.
How many controls map between NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements and MARS-E?
Of 35 total NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements controls, 10 map directly to MARS-E controls — representing 29% coverage. The remaining 25 controls represent compliance gaps requiring additional documentation or compensating controls to satisfy both frameworks simultaneously.
What are the compliance gaps when mapping NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements to MARS-E?
25 NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements controls have no direct equivalent in MARS-E. The highest concentration of gaps is in System Protection and Communications with 11 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 NIST SP 800-171A Rev 3 - Assessing CUI Security Requirements and MARS-E?
The domain with the highest gap count is System Protection and Communications (11 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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