ISO/IEC 27001, NIST CSF 2.0 and CIS Controls: A Conceptual Crosswalk
A conceptual mapping of ISO/IEC 27001, NIST CSF 2.0 and CIS Controls showing how an ISMS, cybersecurity outcomes and prioritized safeguards can complement one another.
Key Takeaways
- ✓ISO/IEC 27001 defines ISMS requirements; NIST CSF 2.0 organizes outcomes; CIS Controls prioritizes safeguards.
- ✓Use Govern and ISMS leadership to establish scope, accountability and policy.
- ✓Relate Identify activities to asset context and risk assessment, not automatic control matches.
- ✓Trace risks to treatments, owners, implementation evidence and effectiveness reviews.
- ✓Neither a CSF profile nor a CIS safeguards list is an ISO/IEC 27001 certificate.
Three different tools for cybersecurity governance
ISO/IEC 27001 specifies requirements for an information security management system (ISMS). NIST CSF 2.0 organizes cybersecurity outcomes into Govern, Identify, Protect, Detect, Respond and Recover. CIS Critical Security Controls provide prioritized safeguards. They can support one program, but they are not interchangeable.
High-level mapping
| Program activity | ISO/IEC 27001 | NIST CSF 2.0 | CIS Controls |
|---|---|---|---|
| Direction and accountability | ISMS context, leadership, policy and improvement | Govern | Governance practices and assigned safeguard responsibility |
| Understand assets and risk | ISMS scope and information-security risk assessment | Identify | Prioritized asset and data inventories |
| Reduce likelihood and impact | Risk treatment and applicable controls |
Related topics
Frequently asked questions
Is this an official control-by-control mapping?
No. It is a conceptual program-level alignment and does not claim to be official or exhaustive.
Can the three instruments be used together?
Yes. An ISMS can provide management discipline, CSF outcomes can communicate target results, and CIS safeguards can help prioritize implementation.
Does the mapping demonstrate ISO/IEC 27001 conformity?
No. Conformity requires assessment against applicable requirements and evidence; this conceptual table cannot establish it.
From strategy to evidence
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