TTPwire Vol. 1 · MITRE ATT&CK·Tagged

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CIS Advisories

A Vulnerability in WatchGuard Fireware OS Could Allow for Arbitrary Code Execution.

2025-12-23 · Read original ↗

ATT&CK techniques detected

2 predictions
T1190Exploit Public-Facing Application
82%
“which could allow for unauthenticated arbitrary code execution. details of the vulnerability are as follows : tactic : initial access ( ta0001 ) : technique : exploit public - facing application ( t1190 ) : - an out - of - bounds write vulnerability in the watchguard fireware os …”
T1078.001Default Accounts
63%
“must include enterprise and environmental reconnaissance to detect exploitable information. penetration testing requires specialized skills and experience and must be conducted through a qualified party. the testing may be clear box or opaque box. - safeguard 18. 3 : remediate pe…”

Summary

A vulnerability has been discovered in WatchGuard Fireware OS, which could allow for unauthenticated arbitrary code execution. WatchGuard Fireware is the proprietary operating system that powers WatchGuard's Firebox appliances. Successful exploitation of this vulnerability could allow a remote unauthenticated attacker to execute arbitrary code on the system.