CVE-2026-93434
Fireware OS XPath Injection in SSH Authentication Allows Blind Extraction of Configuration Secrets
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.
Fixes and workarounds
Fix
Fireware OS 12.5.22, Fireware OS 2026.4, Fireware OS 12.12.4
Source: CNA: WatchGuardAffected products and versions
| Product | Versions | Authority |
|---|---|---|
| Fireware OS WatchGuard |
≥ 12.0; < 12.5.22 (affected, custom)
Other versions: unaffected |
CNA: WatchGuard |
| Fireware OS WatchGuard Platforms: Default |
≥ 2025.1; < 2026.4 (affected, custom) ≥ 12.0; < 12.12.4 (affected, custom) Other versions: unaffected |
CNA: WatchGuard |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 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 | CNA: WatchGuard |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://psirt.watchguard.com/CVE-2026-93434CNA: WatchGuard · vendor-advisory
For agents and automation
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