NIST 800-53 r5 · Controls catalogue · Family PL
PL-3System Security Plan Update
System Security Plan Update
Last updated: 09 May 2026 03:25 UTC
Implementations targeting this control (0)
- No implementations targeting this control yet.
ATT&CK techniques this control mitigates (0)
- No ATT&CK techniques mapped to this control yet.
Weaknesses this control addresses (2)AI
CWEs ranked by how often they appear in real CVEs. The rationale describes how this control reduces exploitability of each weakness class.
| CWE | Name | CVEs | Why this control addresses it |
|---|---|---|---|
CWE-693 | Protection Mechanism Failure | 476 | Plan updates require reassessment of selected protection mechanisms, surfacing cases where they no longer address the current threat or implementation. |
CWE-657 | Violation of Secure Design Principles | 19 | Regular SSP updates force review of whether the system's evolving design continues to follow documented secure design principles after changes. |
Top CVEs where this control is the strongest mitigation
| CVE | Risk | CVSS | EPSS | Match |
|---|---|---|---|---|
| No CVEs annotated to this control yet — the per-CVE backfill is in progress. | ||||