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CVE PROGRAM SOURCE RECORD6.0 Medium

CVE-2026-104381

Fireware OS Missing Authentication in FireCluster State Sync Allows BOVPN Tunnel Denial of Service

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Status
Published
Published
Updated
Assigning organization
WatchGuard

Description

A missing authentication vulnerability in Fireware OS's FireCluster state synchronization feature allows an unauthenticated attacker positioned on the cluster synchronization network segment to force premature VPN tunnel termination by sending crafted cluster synchronization traffic.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

WatchGuard Fireware OS

Default version status: unaffected

  • 2025.1 to < 2026.4affected
  • 12.0 to < 12.12.4affected

WatchGuard Fireware OS

Default version status: unaffected

  • 12.0 to < 12.5.22affected

References