CVE-2026-6787 HIGH

CVE-2026-6787: Usage of a hard-coded cryptographic key in WatchGuard Agent allows inclusion of code into existing process

Vendor Watchguard

Product WatchGuard Agent

Weakness CWE-321

Published May 6, 2026

Last update May 6, 2026

View on NVD All CVEs

CVSS base score

8.5/10

Attack vector Local

Attack complexity Low

Privileges required Low

User interaction None

Confidentiality —

Integrity —

CVSS vector

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Use of Hard-coded Cryptographic Key vulnerability in WatchGuard Agent on Windows allows Inclusion of Code in Existing Process.This issue affects WatchGuard Agent: before 1.25.03.0000.

Key dates

02Disclosure timeline

May 6, 2026 CVE published

May 6, 2026 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2026-6787 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/321.html

Related vulnerabilities

CVE-2026-6787: Usage of a hard-coded cryptographic key in WatchGuard Agent allows inclusion of code into existing process

01Description

02Disclosure timeline

03References

04Related CVE