CVE-2026-57910: CWE-306 in WatchGuard WatchGuard Agent
Description
CVE-2026-57910 is a critical vulnerability in the WatchGuard Agent caused by improper authentication. It allows an unauthenticated attacker with network access to execute arbitrary code with elevated privileges on the affected system. The vulnerability has a high CVSS 4.0 score of 9.3, indicating severe impact. No patch or remediation information is currently provided by the vendor. There are no known exploits in the wild at this time.
CVSS v4.0
Score 9.3critical
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-57910) in WatchGuard Agent arises from improper authentication controls (CWE-306), enabling unauthenticated network attackers to execute arbitrary code with elevated privileges. The CVSS 4.0 vector indicates network attack vector, low attack complexity, no privileges or user interaction required, and high impact on confidentiality, integrity, and availability. No official patch or vendor advisory details are available to confirm remediation status.
Potential Impact
An unauthenticated attacker with network access can exploit this vulnerability to execute arbitrary code with elevated privileges on the affected system, potentially compromising system confidentiality, integrity, and availability. This represents a critical security risk.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is available, restrict network access to the WatchGuard Agent and monitor for suspicious activity related to this component.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-6c89-2v98-5qj2
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-57910"]
- Database Specific Severity
- CRITICAL
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6a8d9ac3acd9273b493e0fa9
Added to database: 08/25/2026, 13:38:11 UTC
Last enriched: 09/29/2026, 05:21:00 UTC
Last updated: 10/08/2026, 18:48:46 UTC
Views: 61
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