CVE-2026-93434
High
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.
SeverityHigh
CVSS8.7
Exploit probability40. percentile0.5%
ProductFireware OS
PublishedOct 27, 2026
First seenOct 27, 2026
How to fix
Update
- WatchGuard Fireware OS12.5.22, 2026.4, 12.12.4 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| WatchGuard Fireware OS | 12.0 ≤ v < 12.5.22, 2025.1 ≤ v < 2026.4, 12.0 ≤ v < 12.12.4 | 12.5.22, 2026.4, 12.12.4 |
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