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9.3

CVE-2026-86102: WatchGuard AP lets network attacker run commands

CVE-2026-86102 · published 4 days ago
Summary

The internal management interface of WatchGuard AP can be tricked into running any operating‑system command if an attacker can reach the device on the network. This could let the attacker take control of the AP or use it to attack other systems. Protect it by restricting network access to the management API and applying the latest firmware updates from WatchGuard.

What to do
  • Update watchguard watchguard ap to version 3.4.8 or later.
Affected software
VendorProductAffected versions
watchguard watchguard ap < 3.4.8
Original advisory text
WatchGuard AP Command Injection in Internal Management API Allows Command Execution
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.
Fix within
Internet-facing 3 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically
  • Gives an attacker full control
Severity
9.3 Critical
Exploitation
2% chance of attack within 30 days
Type
CWE-78OS Command Injection
CWE-863Incorrect Authorization
Timeline
Published28 Sep 2026
Updated30 Sep 2026
First seen28 Sep 2026
Sources
CVE-2026-86102 · MITRE
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