CVE-2026-57909

9.4 criticalEPSS 0.4%

Critical (9.4). EPSS 0.4% chance of exploitation in the next 30 days.

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

Severity

CVSS 4.0

9.4 critical

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

EPSS: 0.4% chance of exploitation in the next 30 days; higher than 35% of CVEs (scores of 2026-10-31)
CWEs: CWE-94, CWE-306
Published: 2026-08-25
Modified: 2026-09-28
Record from: the NVD, synced 2026-10-19

References

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

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