Critical [CVE-2026-57910] Improper authentication in the WatchGuard Agent allows an unauthenticated attacker with network access to cause the agent to execute arbitrary code with elevated privileges
This critical-severity WatchGuard advisory covers CVE-2026-57910 affecting WatchGuard Agent.
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Summary
Improper authentication in the WatchGuard Agent allows an unauthenticated attacker with network access to cause the agent to execute arbitrary code with elevated privileges.
- WatchGuard Agent before 1.17.01.0000
- WatchGuard Agent before 1.25.13.0000
- WatchGuard Agent before 1.17.21.0000
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- 1.17.01.0000
- 1.25.13.0000
- 1.17.21.0000
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation
Upgrade to a fixed release: 1.17.01.0000, 1.25.13.0000, 1.17.21.0000. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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