CVE-2026-104381

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.

CVSS

No CVSS.

References

Link	Resource
https://psirt.watchguard.com/CVE-2026-104381

Configurations

No configuration.

History

27 Oct 2026, 16:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-27 16:17

Updated : 2026-10-28 14:39

NVD link : CVE-2026-104381

Mitre link : CVE-2026-104381

CVE.ORG link : CVE-2026-104381

JSON object : View

Products Affected

No product.

CWE

CWE-294

Authentication Bypass by Capture-replay

CWE-306

Missing Authentication for Critical Function

CWE-345

Insufficient Verification of Data Authenticity

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CVE-2026-104381

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