What’s Vulnerable › Vulnerabilities

CVE-2026-86102: WatchGuard AP Command Injection in Internal Management API Allows Command Execution

• Severity: critical (CVSS 9.3 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-28 · updated 2026-09-28
• Weakness: CWE-78

Description

An OS command injection vulnerability in the WatchGuard AP internal API service allows an attacker with network access to the AP to execute arbitrary shell commands on the underlying operating system.

Affected products

• WatchGuard AP: from 1.0 before 3.4.8 — fixed in 3.4.8

How to fix

Upgrade to a fixed version: WatchGuard AP 3.4.8. Check the vendor advisory for mitigations.

References

• https://psirt.watchguard.com/CVE-2026-86102

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