What’s Vulnerable › Vulnerabilities

CVE-2026-57909: WatchGuard Agent path traversal allows unauthenticated remote code execution

• Severity: critical (CVSS 9.4 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-25 · updated 2026-09-28
• Weakness: CWE-94

Description

A path traversal vulnerability in WatchGuard Agent allows a remote, unauthenticated attacker on an adjacent network to execute arbitrary code on an affected system.

Affected products

• WatchGuard Agent: before 1.25.13.0000 — fixed in 1.25.13.0000

How to fix

Upgrade to a fixed version: WatchGuard Agent 1.25.13.0000. Check the vendor advisory for mitigations.

References

• https://psirt.watchguard.com/CVE-2026-57909

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