by Kastro
Paper/Archive/CVE-2026-57909

CVE-2026-57909

WatchGuard WatchGuard Agent — WatchGuard Agent path traversal allows unauthenticated remote code execution

EPSS 0.4%CVSS 9.4
critical.is priorityof 100
35
CVSS 9.4 (CNA)9.4 / 10 × 3028.2Not in CISA KEV+300.0EPSS percentile 35.0.350 × 207.0No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
WatchGuard Agent< 1.25.13.00001.25.13.0000CNA

Scores by source

WatchGuard (CNA)9.4CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

advisorypsirt.watchguard.com/CVE-2026-57909