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CVE-2026-13722

8.6 high SSVC exploitation: none Analyzed
NVD · CVE.org

WatchGuard Fireware OS contains a firmware validation bypass when processing a backup image via the backup/restore feature. An authenticated administrator can exploit this vulnerability to install a tampered firmware image.

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 8.6 · watchguardNVD modified 2026-10-25 21:10

Affected (CPE criteria) 3

  • cpe:2.3:o:watchguard:fireware:*:*:*:*:*:*:*:*
  • cpe:2.3:o:watchguard:fireware:11.12.4:-:*:*:*:*:*:*
  • cpe:2.3:o:watchguard:fireware:11.12.4:u1:*:*:*:*:*:*

References 2