Denial-of-Service Vulnerability in WatchGuard Dimension
CVE-2026-13108

8.7HIGH

Key Information:

Vendor

Watchguard

Status
Dimension
Vendor
CVE Published:
27 August 2026

Badges

👾 Exploit Exists

What is CVE-2026-13108?

WatchGuard Dimension contains a vulnerability that can lead to a denial-of-service condition. Attackers can exploit this weakness by overwhelming the log listening service with a high volume of TCP SYN packets, disrupting legitimate traffic and potentially causing service outages. Organizations utilizing WatchGuard Dimension should implement appropriate mitigations to protect against this attack vector.

Affected Version(s)

Dimension 2.0 < 2.3.1

References

https://psirt.watchguard.com/CVE-2026-13108
vendor-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Alessandro Vannini, IT4YOU Cybersecurity
.