CVE-2026-41287
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk12th percentile - higher than 12% of all known CVEs
Summary
Stack-based buffer overflow vulnerability in the WatchGuard Agent discovery service on Windows. An unauthenticated attacker on the same local network could exploit this to crash the agent service.
Risk Assessment
An attacker could disrupt the agent service, potentially leading to gaps in network protection or monitoring.
Recommendation
Apply the latest security updates from WatchGuard and limit trust in the local network.
Other vulnerabilities in WatchGuard Agent
See all- CVE-2026-57910Critical
Improper authentication in the WatchGuard Agent allows an unauthenticated attacker with network access to cause the agent to execute arbitrary code with elevated privileges.
- CVE-2026-57909Critical
A path traversal vulnerability in WatchGuard Agent allows a remote, unauthenticated attacker on an adjacent network to execute arbitrary code on an affected system.
- CVE-2026-6788High
Uncontrolled search path element vulnerability in WatchGuard Agent on Windows allows using malicious files.
- CVE-2026-6787High
Use of hard-coded cryptographic key vulnerability in WatchGuard Agent on Windows allows inclusion of code in existing process.
- CVE-2026-41288High
Incorrect permission assignment for a resource in the patch management component of the WatchGuard Agent on Windows allows an authenticated local user to elevate their privileges to NT AUTHORITY\SYSTEM.
- CVE-2026-41286Medium
Stack-based buffer overflow vulnerability in the WatchGuard Agent discovery service on Windows. An unauthenticated attacker on the same local network could exploit this to crash the agent service.
Original NVD description (English source)
Stack-based Buffer Overflow vulnerability in the WatchGuard Agent discovery service on Windows allows Overflow Buffers. An unauthenticated attacker on the same local network could exploit this vulnerability to crash the agent service.