CMMC Level 2 · System & Information Integrity

CMMC Level 2 3.14.1: Flaw Remediation

3.14.1 — Flaw Remediation — 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

Identify, report, and correct system flaws in a timely manner.

This is a CMMC Level 2 requirement in the System & Information Integrity 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 (6)

  • 3.14.1[a] — the time within which to identify system flaws is specified
  • 3.14.1[b] — system flaws are identified within the specified time frame
  • 3.14.1[c] — the time within which to report system flaws is specified
  • 3.14.1[d] — system flaws are reported within the specified time frame
  • 3.14.1[e] — the time within which to correct system flaws is specified
  • 3.14.1[f] — system flaws are corrected within the specified time frame

What an assessor examines

Examine:

  • System and information integrity policy
  • procedures addressing flaw remediation
  • procedures addressing configuration management
  • system security plan
  • list of flaws and vulnerabilities potentially affecting the system
  • list of recent security flaw remediation actions performed on the system (e.g., list of installed patches, service packs, hot fixes, and other software updates to correct system flaws)
  • test results from the installation of software and firmware updates to correct system flaws
  • installation/change control records for security-relevant software and firmware updates
  • other relevant documents or records

Interview:

  • System or network administrators
  • personnel with information security responsibilities
  • personnel installing, configuring, and maintaining the system
  • personnel with responsibility for flaw remediation
  • personnel with configuration management responsibility

Test:

  • Organizational processes for identifying, reporting, and correcting system flaws
  • organizational process for installing software and firmware updates
  • mechanisms

Evidence that defends it

Show cycle from scan → fix → rescan

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 3.14.1 required for CMMC Level 2?

Yes. 3.14.1 (Flaw Remediation) 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 3.14.1?

Show cycle from scan → fix → rescan

Further reading

Related Athena pages and authoritative external references.

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