CVE-2026-57910
WatchGuard Agent improper authentication allows unauthenticated remote code execution
- State
- Published
- Severity
- 9.3 Critical
- Published
- Aug 25, 2026
- Updated
- Sep 9, 2026
- Reserved
- Jun 26, 2026
Description
Improper authentication in the WatchGuard Agent allows an unauthenticated attacker with network access to cause the agent to execute arbitrary code with elevated privileges.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | WatchGuard |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
WatchGuard AgentWatchGuard |
|
WatchGuard AgentWatchGuard |
|
WatchGuard AgentWatchGuard |
|
References
- https://psirt.watchguard.com/CVE-2026-57910vendor-advisory
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