Read the docs
TI-2026-05952 Aliases CVE-2026-6787GHSA-m376-6rq6-f84p

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

Priority LOW 38CWE-321Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-321.

Summary

Use of Hard-coded Cryptographic Key vulnerability in WatchGuard Agent on Windows allows Inclusion of Code in Existing Process.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00113 1st percentileScored 2026-11-07
Fix Fixed WatchGuard Agent (WatchGuard): 1.25.03.0000

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
WatchGuardWatchGuard Agent1.0.0.0 to before 1.25.03.00001.25.03.0000Patch availableCNA
  • WatchGuard Agent VendorWatchGuard Affected 1.0.0.0 to before 1.25.03.0000 Fixed in 1.25.03.0000 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:watchguard:agent:*:*:*:*:*:windows:*:*before 1.25.03.0000VulnerableWatchGuard
  • cpe:2.3:a:watchguard:agent:*:*:*:*:*:windows:*:* Versions before 1.25.03.0000 Vulnerable ·WatchGuard

Remediation

  • Fix · CNA WatchGuard Agent (WatchGuard) Fixed in 1.25.03.0000

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    WatchGuard Agent — watchguard.com/wgrd-psirt/advisory/WGSA-2026-00013

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-05953 Uncontrolled search path in PluginLauncher allows SYSTEM code execution in WatchGuard AgentPriority LOW 38
    Show all 2 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-6787
  2. 2026-10-03 Alias added: GHSA-m376-6rq6-f84p

References

Advisory 2

  • TI-2026-05953 Uncontrolled search path in PluginLauncher allows SYSTEM code execution in WatchGuard Agent CVSS 4.0HIGH 8.5
  • TI-2026-29894 WatchGuard Agent on Windows Privilege Escalation Vulnerability CVSS 4.0HIGH 7.3
  • TI-2026-29893 Stack-based Buffer Overflow in WatchGuard Agent Discovery Service on Windows Causes Denial of Service - Variant A CVSS 4.0HIGH 7.1
  • TI-2026-29892 Stack-based Buffer Overflow in WatchGuard Agent Discovery Service on Windows Causes Denial of Service - Variant B CVSS 4.0HIGH 7.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences