Hard-coded Cryptographic Key Issue in WatchGuard Agent for Windows
CVE-2026-6787

8.5HIGH

Key Information:

Vendor

Watchguard

Status
Watchguard Agent
Vendor
CVE Published:
6 May 2026

What is CVE-2026-6787?

The WatchGuard Agent for Windows is impacted by a vulnerability that involves the use of a hard-coded cryptographic key. This flaw permits an attacker to execute code within the context of an existing process, posing potential security risks to affected systems. Users are advised to upgrade to versions later than 1.25.03.0000 to mitigate this issue.

Affected Version(s)

WatchGuard Agent Windows 0 < 1.25.03.0000

References

https://www.watchguard.com/wgrd-psirt/advisory/WGSA-2026-...

CVSS V4

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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