A vulnerability in WatchGuard Fireware OS may allow an attacker to bypass the Fireware OS filesystem integrity check and maintain limited persistence via a maliciously-crafted firmware update package.This issue affects Fireware OS 12.0 up to and including 12.11.7, 12.5.9 up to and including 12.5.16, and 2025.1 up to and including 2026.1.1.
Weakness
A feature, API, or function does not perform according to its specification.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Fireware | Watchguard | 12.0 (including) | 12.11.8 (excluding) |