PT-2026-81269 · Watchguard · Watchguard Agent

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CVE-2026-57909

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Published

2026-08-25

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Updated

2026-08-28

CVSS v4.0

9.4

Critical

VectorAV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions WatchGuard Agent (affected versions not specified)
Description A path traversal issue allows a remote, unauthenticated attacker located on an adjacent network to execute arbitrary code on the system. Path traversal is a flaw that allows an attacker to access files and directories that are stored outside the web root folder by manipulating variables such as file paths.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Code Injection

Missing Authentication

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Weakness Enumeration

Related Identifiers

CVE-2026-57909

Affected Products

Watchguard Agent