CVE-2025-4106#
WatchGuard Firebox leftover debug code vulnerability
Summary #
An authenticated admin user with access to both the management WebUI and command line interface on a Firebox can enable a diagnostic debug shell by uploading a platform and version-specific diagnostic package and executing a leftover diagnostic command.
Product status #
| Product | Affected | Not affected |
|---|---|---|
| Fireware OS | ||
| Default | >= 12.0, < 12.11.3 | >= 12.11.3 |
| T15/T35 | >= 12.0, < 12.5.13 | >= 12.5.13 |
Weakness Type and Impact #
Exploitation Status #
WatchGuard is not aware of any exploitation of this vulnerability in the wild.
Solution #
Fireware OS 12.11.3, Fireware OS 12.5.13