High severity · published Oct 27, 2026
CVE-2026-93434
Fireware OS XPath Injection in SSH Authentication Allows Blind Extraction of Configuration Secrets
New
8.7
CVSS
–
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
Fireware OS · WatchGuard
12.0 before 12.5.22; 2025.1 before 2026.4; 12.0 before 12.12.4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-93434
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-93434
psirt.watchguard.com
https://psirt.watchguard.com/CVE-2026-93434
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