CVE-2026-86102 PUBLISHED

WatchGuard AP Command Injection in Internal Management API Allows Command Execution

Assigner: WatchGuard
Reserved: 04.09.2026 Published: 28.09.2026 Updated: 28.09.2026

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.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CVSS Score: 9.3

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	None
Attack Complexity	Low	Integrity	High	Integrity	None
Attack Requirements	None	Availability	High	Availability	None
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	WatchGuard
Product	WatchGuard AP
Versions	Default: unaffected affected from 1.0 to 3.4.8 (excl.)

Exploits

WatchGuard is not aware of any exploitation of this vulnerability in the wild.

Solutions

WatchGuard AP 3.4.8

Credits

Yukusawa18 finder

References

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

Problem Types

CWE-78 CWE
CWE-863 CWE