WatchGuard Agent improper authentication allows unauthenticated remote code execution
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass, Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-306 and CWE-494.
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| WatchGuard | WatchGuard Agent | before 1.17.01.0000 | 1.17.01.0000 | Patch available | CNA |
| WatchGuard | WatchGuard Agent | before 1.25.13.0000 | 1.25.13.0000 | Patch available | CNA |
| WatchGuard | WatchGuard Agent | before 1.17.21.0000 | 1.17.21.0000 | Patch available | CNA |
- WatchGuard Agent VendorWatchGuard Affected before 1.17.01.0000 Fixed in 1.17.01.0000 Patch available CNA
- WatchGuard Agent VendorWatchGuard Affected before 1.25.13.0000 Fixed in 1.25.13.0000 Patch available CNA
- WatchGuard Agent VendorWatchGuard Affected before 1.17.21.0000 Fixed in 1.17.21.0000 Patch available CNA
CPE names Threatist (inferred) · 1
Inferred from how NVD named this product before; not given by a source.
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:watchguard:agent:*:*:*:*:*:*:*:* | — | — | WatchGuard |
- cpe:2.3:a:watchguard:agent:*:*:*:*:*:*:*:* Versions — — ·WatchGuard
Remediation
- Fix · CNA WatchGuard Agent (WatchGuard) Fixed in 1.17.01.0000
- Fix · CNA WatchGuard Agent (WatchGuard) Fixed in 1.25.13.0000
- Fix · CNA WatchGuard Agent (WatchGuard) Fixed in 1.17.21.0000
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
WatchGuard Agent 1.25.13.0000
2 records Highest priority Priority MEDIUM 2 MEDIUM
Other records, highest priority first
- TI-2026-41689 WatchGuard Agent path traversal allows unauthenticated remote code executionPriority MEDIUM 43
Timeline
- 2026-10-02 Threatist record created from CVE-2026-57910
- 2026-10-03 Alias added: GHSA-6c89-2v98-5qj2
References
More WatchGuard vulnerabilities
- TI-2022-09698 On WatchGuard Firebox and XTM appliances, an unauthenticated user can execute arbitrary… KEVCVSS 3.1CRITICAL 9.8
- TI-2025-13451 WatchGuard Firebox iked Out of Bounds Write Vulnerability KEVCVSS 4.0CRITICAL 9.3
- TI-2025-08474 WatchGuard Firebox iked Out of Bounds Write Vulnerability KEVCVSS 4.0CRITICAL 9.3
- TI-2022-07330 WatchGuard Firebox and XTM appliances allow a remote attacker with unprivileged… KEVCVSS 3.1HIGH 8.8
- TI-2023-19293 A DLL hijacking vulnerability in Panda Security VPN for Windows prior to version v15.14.8… CVSS 3.1MEDIUM 6.5
- TI-2015-04587 Watchguard XCS 9.2 and 10.0 before build 150522 allow remote authenticated users to… CVSS 2.0MEDIUM 6.5
Sources
- CVE-2026-57910 · CVE Program
- CVE-2026-57910 · NVD
- FIRST EPSS
- GHSA-6c89-2v98-5qj2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences