CVE-2026-13722
8.6
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Summary
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.This vulnerability affects Fireware OS 11.0 up to and including 11.12.4_Update1, 12.0 up to and including 12.12 and 2025.1 up to and including 2025.6.2.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| WatchGuard | Fireware OS | 11.0 <= 11.12.4+541730 | affected |
| WatchGuard | Fireware OS | 12.0 <= 12.12 | affected |
| WatchGuard | Fireware OS | 12.5 <= 12.5.18 | affected |
| WatchGuard | Fireware OS | 2025.1 <= 2026.2 | affected |
Weaknesses
- CWE-347: CWE-347 Improper Verification of Cryptographic Signature
References
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