CVE-2026-93434

Fireware OS XPath Injection in SSH Authentication Allows Blind Extraction of Configuration Secrets

State: Published
Severity: 8.7 High
Published: Oct 27, 2026
Updated: Oct 27, 2026
Reserved: Sep 17, 2026

Description

An XPath injection vulnerability in WatchGuard Fireware OS's SSH authentication process allows a remote, unauthenticated attacker with access to the management SSH interface to extract sensitive configuration data by submitting a specially crafted request.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N	WatchGuard

Weaknesses

Affected Products

Product	Versions
Fireware OSWatchGuard	12.0 to before 12.5.22Affected
Fireware OSWatchGuard	2025.1 to before 2026.4Affected 12.0 to before 12.12.4Affected

References

https://psirt.watchguard.com/CVE-2026-93434vendor-advisory

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