Ad

CVE-2025-4106

HIGH CVSS 4.0: 8.9 EPSS 0.06%
Updated Feb 26, 2026
Watchguard
Parameter Value
CVSS 8.9 (HIGH)
Affected Versions before 12.11.2.
Type CWE-489
Vendor Watchguard
Public PoC No

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. This issue affects Fireware OS: from 12.0 before 12.11.2.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
Present
Additional conditions required
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products

watchguard:fireware os