IEC 62443vsISO 37301
See exactly how IEC 62443 controls map to ISO 37301. Pre-computed mappings, identified gaps, and coverage analysis.
According to the TheArtOfService Compliance Knowledge Graph:
IEC 62443 maps to ISO 37301 with 1% coverage across 1 directly mapped controls. Analysis of 81 IEC 62443 controls identifies 80 compliance gaps — primarily concentrated in 62443-3-3 System Security Requirements.
Source: TheArtOfService Knowledge Graph | 81 controls analysed | 700 frameworks | 323K+ cross-framework mappings
Control Mappings
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IEC 62443: Supply Chain & Configuration(1 mappings)
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Other ISO 37301 comparisons
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What are the key differences between IEC 62443 and ISO 37301?
IEC 62443 has 81 controls across its framework, while ISO 37301 covers 43 controls. Direct mapping analysis identifies 1 overlapping controls (1% coverage). The frameworks diverge most significantly in 62443-3-3 System Security Requirements, where 24 IEC 62443 controls have no direct ISO 37301 equivalent.
How many controls map between IEC 62443 and ISO 37301?
Of 81 total IEC 62443 controls, 1 map directly to ISO 37301 controls — representing 1% coverage. The remaining 80 controls represent compliance gaps requiring additional documentation or compensating controls to satisfy both frameworks simultaneously.
What are the compliance gaps when mapping IEC 62443 to ISO 37301?
80 IEC 62443 controls have no direct equivalent in ISO 37301. The highest concentration of gaps is in 62443-3-3 System Security Requirements with 24 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 IEC 62443 and ISO 37301?
The domain with the highest gap count is 62443-3-3 System Security Requirements (24 gaps). Export the full domain-by-domain gap breakdown via the Professional tier to generate a prioritised remediation roadmap.
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