All vulnerabilities
CVE-2026-93434

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

WatchGuard Fireware OSNetwork & edge
Open in ThreatlineRecord JSON
CVSS
8.7High
ExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)No scoreNo FIRST EPSS score in this snapshot yet
Fixed in12.5.22Also 2026.4, 12.12.4CVE List
Published27 Oct 2026Updated 27 Oct 2026CVE List

What fixes it

A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.

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.

Text from CVE List

Affected versions 3

  • Fireware OSaffected: 12.0 before 12.5.22CVE List
  • Fireware OSaffected: 2025.1 before 2026.4CVE List
  • Fireware OSaffected: 12.0 before 12.12.4CVE List

References 1