CVE-2026-13108

Dimension Denial-of-Service

High 8.7 CVSS v4.0 › Published 2026-08-27Updated 2026-08-27

Summary #

WatchGuard Dimension is susceptible to a denial-of-service condition when an attacker sends a high volume of TCP SYN packets to the log listening service.

Product status #

ProductAffectedNot affected
Dimension>= 2.0, < 2.3.1>= 2.3.1

Weakness Type and Impact #

Exploitation Status #

WatchGuard is not aware of any exploitation of this vulnerability in the wild.

Solution #

Dimension 2.3.1

Workaround #

The vulnerability exploit requires a high volume of TCP SYN packets over a short duration and is mitigated by deploying the Dimension server behind a firewall that provides rate limiting protections.

References #

    Credits #

    • Alessandro Vannini, IT4YOU Cybersecurityfinder