CVE-2026-93434#
Fireware OS XPath Injection in SSH Authentication Allows Blind Extraction of Configuration Secrets
Summary #
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.
Product status #
| Product | Affected | Not affected |
|---|---|---|
| Fireware OS | ||
| All platforms | >= 12.0, < 12.5.22 | >= 12.5.22 |
| Default | >= 2025.1, < 2026.4, >= 12.0, < 12.12.4 | >= 2026.4, >= 12.12.4 |
Required Configuration for Exposure #
This vulnerability affects Firebox deployments where an attacker has network access to the management SSH interface.
Weakness Type and Impact #
Exploitation Status #
WatchGuard is not aware of any exploitation of this vulnerability in the wild.
Solution #
Fireware OS 12.5.22, Fireware OS 2026.4, Fireware OS 12.12.4
References #
Credits #
- Markus Piéton, Fabian Weber, Florian Roth (all CODE WHITE GmbH)finder