High [CVE-2025-4106] WatchGuard Firebox leftover debug code vulnerability
This high-severity WatchGuard advisory covers CVE-2025-4106 affecting Fireware OS.
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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.
Affected product named by the advisory: Fireware OS.
- Fireware OS 12.0 before 12.11.3
- Fireware OS 12.0 before 12.5.13
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
- 12.11.3
- 12.5.13
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
Mitigation checklist
- 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.
Official advisory · high-confidence parse· fetched 2 hours ago·verify at source
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