CVE-2026-19315 — Fireware OS Pre-Authentication Type Confusion in iked Allows Remote Code Execution

CVE-2026-19315

Fireware OS Pre-Authentication Type Confusion in iked Allows Remote Code Execution PUBLISHED

Description (CNA)

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 (CNA)

Vendor / product	Versions
WatchGuard / Fireware OS	affected 2025.0 before 2026.2.2; affected 12.0 before 12.12.2; affected 2026.3 before 2026.3.1
WatchGuard / Fireware OS	affected 12.0 before 12.5.20

CWE

CWE-125, CWE-763, CWE-843

References

https://psirt.watchguard.com/CVE-2026-19315

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.