CVE-2026-87969

High

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.

SeverityHigh

CVSS8.6

Exploit probability—

ProductWatchGuard AP

PublishedSep 28, 2026

First seenSep 28, 2026

Weakness typeCWE-78OS command injection

How to fix

Update

WatchGuard WatchGuard AP3.4.8 or later

Vendor advisories

psirt.watchguard.com/CVE-2026-87969

Affected products

Product	Affected versions	Fixed in
WatchGuard WatchGuard AP	1.0 ≤ v < 3.4.8	3.4.8

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