CVE-2026-13108

Dimension Denial-of-Service

Published Aug 27, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

Vendor Solution

Dimension 2.3.1


Vendor 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.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description 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.
Title Dimension Denial-of-Service
First Time appeared Watchguard
Watchguard dimension
Weaknesses CWE-400
CPEs cpe:2.3:a:watchguard:dimension:*:*:*:*:*:*:*:*
Vendors & Products Watchguard
Watchguard dimension
References
Metrics cvssV4_0

{'score': 8.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
WatchGuard
Published
Updated
Aug 28, 2026, 4:39 PM
Reserved
Jun 23, 2026, 7:57 PM
Status
Deferred
Published
Aug 28, 2026, 2:16 AM
Modified
Aug 28, 2026, 8:17 PM