NIST SP 800-146vsIEC 62443
See exactly how NIST SP 800-146 controls map to IEC 62443. Pre-computed mappings, identified gaps, and coverage analysis.
According to the TheArtOfService Compliance Knowledge Graph:
NIST SP 800-146 maps to IEC 62443 with 50% coverage across 4 directly mapped controls. Analysis of 8 NIST SP 800-146 controls identifies 4 compliance gaps — primarily concentrated in Audit, Cost, and Continuous Improvement.
Source: TheArtOfService Knowledge Graph | 8 controls analysed | 701 frameworks | 337K+ cross-framework mappings
Control Mappings
Showing 14 of 14 mapped controls across 4 domains. Sign up to explore all 337K+ mappings across 701 frameworks.
Cloud Adoption Strategy(2 mappings)
IaaS Operational Posture(4 mappings)
Security and Privacy Posture(5 mappings)
Operational Quality and Portability(3 mappings)
Related Comparisons
Other NIST SP 800-146 comparisons
Other IEC 62443 comparisons
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What are the key differences between NIST SP 800-146 and IEC 62443?
NIST SP 800-146 has 8 controls across its framework, while IEC 62443 covers 81 controls. Direct mapping analysis identifies 4 overlapping controls (50% coverage). The frameworks diverge most significantly in Audit, Cost, and Continuous Improvement, where 1 NIST SP 800-146 controls have no direct IEC 62443 equivalent.
How many controls map between NIST SP 800-146 and IEC 62443?
Of 8 total NIST SP 800-146 controls, 4 map directly to IEC 62443 controls — representing 50% coverage. The remaining 4 controls represent compliance gaps requiring additional documentation or compensating controls to satisfy both frameworks simultaneously.
What are the compliance gaps when mapping NIST SP 800-146 to IEC 62443?
4 NIST SP 800-146 controls have no direct equivalent in IEC 62443. The highest concentration of gaps is in Audit, Cost, and Continuous Improvement with 1 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 800-146 and IEC 62443?
The domain with the highest gap count is Audit, Cost, and Continuous Improvement (1 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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