CVE-2026-101891 PUBLISHED

WatchGuard AP Improper Access Control in API Service Allows Unauthenticated Access

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

An improper access control vulnerability in an internal API service on WatchGuard Access Points allows an unauthenticated attacker with network access to the AP to obtain a valid API session.

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

Discovered internally by WatchGuard finder

References

https://psirt.watchguard.com/CVE-2026-101891

Problem Types

CWE-284 CWE
CWE-923 CWE