What’s Vulnerable › Vulnerabilities

CVE-2026-87969: WatchGuard AP Authenticated Command Injection in Diagnostic CLI

• Severity: high (CVSS 8.6 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.4% 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 diagnostic CLI allows an authenticated administrator to execute arbitrary operating system commands by supplying crafted input.

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-2026-87969

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