Path Traversal Vulnerability in WatchGuard Agent Software
CVE-2026-57909

9.4CRITICAL

Key Information:

Vendor

Watchguard

Status
Watchguard Agent
Vendor
CVE Published:
25 August 2026

Badges

👾 Exploit Exists

What is CVE-2026-57909?

A significant path traversal vulnerability in WatchGuard Agent permits unauthenticated remote attackers to exploit systems on adjacent networks. This oversight enables the execution of arbitrary code on affected machines, potentially leading to unauthorized access and compromise of sensitive information.

Affected Version(s)

WatchGuard Agent Windows 0

References

https://psirt.watchguard.com/CVE-2026-57909
vendor-advisory

CVSS V4

Score:
9.4
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

.