Mapping NIST CSF 2.0 to Your Existing Controls

What Changed in CSF 2.0

NIST released the Cybersecurity Framework 2.0 in February 2024, the first major update since the original framework was published in 2014. The most visible change is the addition of a sixth function — Govern — which sits above the original five functions (Identify, Protect, Detect, Respond, Recover) and addresses cybersecurity governance at the organizational level.

The key structural changes:

• Govern (GV): New top-level function covering organizational context, risk management strategy, roles and responsibilities, policy, oversight, and supply chain risk management. Most of these topics existed in CSF 1.1 under Identify, but they've been elevated to emphasize governance as foundational.
• Expanded scope: CSF 2.0 explicitly applies to all organizations, not just critical infrastructure. The language has been generalized to be sector-agnostic.
• Supply chain emphasis: Supply chain risk management is now integrated throughout the framework rather than being a standalone appendix.
• Profile and tier refinements: The concepts of Profiles (current vs. target state) and Implementation Tiers (risk management maturity) have been clarified with more practical guidance.

The Six Functions

CSF 2.0 organizes cybersecurity activities into six functions. Here's what each covers and how it maps to controls you likely already have:

Govern (GV) — Establishing and monitoring cybersecurity risk management strategy, expectations, and policy.

• Maps to: ISO 27001 Clauses 4–7 (Context, Leadership, Planning, Support), SOC 2 CC1 (Control Environment), HIPAA § 164.308(a)(1) (Security Management Process)
• If you have: A security policy, defined CISO/security roles, a risk register, and board-level security reporting — you likely have Govern coverage.

Identify (ID) — Understanding your cybersecurity risk posture: assets, vulnerabilities, threats.

• Maps to: ISO 27001 A.5.9 (Asset Inventory), SOC 2 CC3 (Risk Assessment), HIPAA § 164.308(a)(1)(ii)(A) (Risk Analysis)
• If you have: Asset inventory, risk assessment process, vulnerability scanning, data classification — you have Identify coverage.

Protect (PR) — Safeguards to manage cybersecurity risks.

• Maps to: ISO 27001 A.8 (Technology Controls), SOC 2 CC5/CC6 (Control Activities, Logical and Physical Access), HIPAA § 164.312 (Technical Safeguards)
• If you have: Access controls, encryption, network segmentation, security awareness training, change management — you have Protect coverage.

Detect (DE) — Finding and analyzing cybersecurity events.

• Maps to: ISO 27001 A.8.15-16 (Logging, Monitoring), SOC 2 CC7 (System Operations), HIPAA § 164.312(b) (Audit Controls)
• If you have: SIEM, IDS/IPS, log monitoring, anomaly detection, vulnerability scanning — you have Detect coverage.

Respond (RS) — Actions when a cybersecurity incident is detected.

• Maps to: ISO 27001 A.5.24-28 (Incident Management), SOC 2 CC7.4-5, HIPAA § 164.308(a)(6) (Security Incident Procedures)
• If you have: Incident response plan, communication procedures, post-incident review process — you have Respond coverage.

Recover (RC) — Restoring capabilities after an incident.

• Maps to: ISO 27001 A.5.29-30 (Business Continuity), SOC 2 A1 (Availability), HIPAA § 164.308(a)(7) (Contingency Plan)
• If you have: Disaster recovery plan, backup and restore testing, business continuity plan — you have Recover coverage.

Mapping Strategy: Start with What You Have

If you're already assessed against SOC 2, ISO 27001, or HIPAA, you likely have coverage for 60-80% of NIST CSF 2.0 categories without any additional work. The mapping exercise isn't about starting from scratch — it's about identifying which existing controls map to which CSF categories and finding the gaps.

The practical approach:

• Step 1: Export your existing control inventory with evidence status from your current framework assessment.
• Step 2: Map each control to CSF 2.0 categories using a cross-reference matrix. Many controls will map to multiple CSF categories.
• Step 3: Identify CSF categories with no mapped controls. These are your gaps.
• Step 4: Prioritize gaps based on your risk assessment. Not all gaps require immediate remediation — the CSF is voluntary and your Implementation Tier reflects your risk-based maturity target, not a minimum requirement.

Common Gaps When Mapping from SOC 2

SOC 2 organizations typically have gaps in these NIST CSF areas:

• GV.SC (Supply Chain Risk Management): SOC 2 addresses vendor management but doesn't go as deep into supply chain risk as CSF 2.0 does. You may need to expand your vendor risk assessment program.
• ID.RA (Risk Assessment — Threat intelligence): SOC 2 requires risk assessment but doesn't emphasize threat intelligence integration. If you're not consuming threat feeds and incorporating them into your risk analysis, this will be a gap.
• RC (Recover): SOC 2 Availability criteria covers recovery, but only if you've selected it. If your SOC 2 scope doesn't include Availability, you may lack formal recovery controls.

Common Gaps When Mapping from ISO 27001

ISO 27001 provides the broadest coverage of any single framework, but gaps still exist:

• DE.CM (Continuous Monitoring): ISO 27001 requires monitoring but is less prescriptive about continuous, automated monitoring than CSF 2.0 implies.
• GV.OC (Organizational Context): While ISO 27001 Clause 4 covers context, CSF 2.0 is more explicit about integrating cybersecurity risk into enterprise risk management.

Using a Universal Control Framework

The most efficient way to maintain multi-framework compliance — including NIST CSF 2.0 — is through a Universal Control Framework (UCF). A UCF normalizes overlapping requirements across frameworks into a single set of controls. When you satisfy a UCF control, the platform automatically propagates compliance to every mapped framework.

For NIST CSF 2.0 specifically, this means your existing SOC 2 + ISO 27001 evidence can be automatically mapped to CSF categories. The UCF identifies where you have sufficient coverage and where framework-specific gaps remain — without manual cross-referencing.

ComplyWise maps NIST CSF 2.0 to your existing controls through the Universal Control Framework — automatically. Start your free trial →