CVE-2026-57909: critical vulnerability in WatchGuard Agent
WatchGuard Agent path traversal allows unauthenticated remote code execution
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.4epss 0.4%
A path traversal vulnerability in WatchGuard Agent allows a remote, unauthenticated attacker on an adjacent network to execute arbitrary code on an affected system.
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
Affected products
WatchGuard · WatchGuard AgentRelated CVEs — WatchGuard Agent
In the same product, most dangerous first.
CVE-2026-41286HIGHStack-based Buffer Overflow in WatchGuard Agent Discovery Service on Windows Causes Denial of Service - Variant BEPSS 0.3%CVE-2026-41287HIGHStack-based Buffer Overflow in WatchGuard Agent Discovery Service on Windows Causes Denial of Service - Variant AEPSS 0.3%CVE-2026-57910CRITICALWatchGuard Agent improper authentication allows unauthenticated remote code executionEPSS 0.2%CVE-2026-115253HIGHWatchGuard Agent Incorrect Permission Assignment in Log Directory Allows Local Log TamperingEPSS 0.1%CVE-2026-6788HIGHUncontrolled search path in PluginLauncher allows SYSTEM code execution in WatchGuard AgentEPSS 0.1%CVE-2026-6787HIGHUsage of a hard-coded cryptographic key in WatchGuard Agent allows inclusion of code into existing processEPSS 0.1%