CVE-2026-19315

Summary

A type confusion vulnerability in the iked process of WatchGuard Fireware OS allows a remote unauthenticated attacker to execute arbitrary code by sending specially crafted network traffic.

Affected Software

VendorProductVersion RangeStatus
WatchGuardFireware OS2025.0 < 2026.2.2affected
WatchGuardFireware OS12.0 < 12.12.2affected
WatchGuardFireware OS2026.3 < 2026.3.1affected
WatchGuardFireware OS12.0 < 12.5.20affected

Weaknesses

  • CWE-125: CWE-125
  • CWE-763: CWE-763
  • CWE-843: CWE-843

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: total

References