CVE-2026-6787 PUBLISHED

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

Assigner: WatchGuard
Reserved: 21.04.2026 Published: 06.05.2026 Updated: 06.05.2026

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.

Metrics

CVSS 4.0

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
CVSS Score: 8.5

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	Low
User Interaction	None

CVSS 4.0

Product Status

Vendor	WatchGuard
Product	WatchGuard Agent
Versions	Default: unaffected affected from 0 to 1.25.03.0000 (excl.)

References

https://www.watchguard.com/wgrd-psirt/advisory/WGSA-2026-00013

Problem Types

CWE-321 Use of Hard-coded Cryptographic Key CWE

Impacts

CAPEC-640 Inclusion of Code in Existing Process