CMMC Level 2 · Configuration Management

CMMC Level 2 3.4.3: System Change Management

3.4.3 — System Change Management — is one of the 110 CMMC Level 2 requirements. This page gives the exact requirement text, every assessment objective, and what evidence an assessor will ask for.

Last reviewed: October 18, 2026

What this requirement asks

Track, review, approve or disapprove, and log changes to organizational systems.

This is a CMMC Level 2 requirement in the Configuration Management family, drawn from NIST SP 800-171 Rev. 2. An assessor evaluates it objective by objective — every objective below must be supported by evidence, not just described in a policy.

Assessment objectives (4)

  • 3.4.3[a] — changes to the system are tracked
  • 3.4.3[b] — changes to the system are reviewed
  • 3.4.3[c] — changes to the system are approved or disapproved
  • 3.4.3[d] — changes to the system are logged

What an assessor examines

Examine:

  • Configuration management policy
  • procedures addressing system configuration change control
  • configuration management plan
  • system architecture and configuration documentation
  • system security plan
  • change control records
  • system audit logs and records
  • change control audit and review reports
  • agenda/minutes from configuration change control oversight meetings
  • other relevant documents or records

Interview:

  • Personnel with configuration change control responsibilities
  • personnel with information security responsibilities
  • system or network administrators
  • members of change control board or similar

Test:

  • Organizational processes for configuration change control
  • mechanisms that implement configuration change control

Evidence that defends it

Show change risk evaluation artifacts

Check your readiness

Score this requirement against your own environment with the Level 2 self-assessment checklist, or estimate your SPRS score with the free CMMC compliance tool. Self-reported answers are planning signals only — they do not establish a verified or assessor-accepted result.

Frequently asked questions

Is 3.4.3 required for CMMC Level 2?

Yes. 3.4.3 (System Change Management) is one of the 110 Level 2 requirements from NIST SP 800-171 Rev. 2. Every assessment objective must be met with supporting evidence.

What evidence satisfies 3.4.3?

Show change risk evaluation artifacts

Further reading

Related Athena pages and authoritative external references.

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