CVE-2026-86148: Tenda CP3

Critical severity, CVSS 9.1. EPSS: 2.9% chance of exploitation in the next 30 days.

A security flaw has been discovered in Tenda CP3 27.5.57.101. This vulnerability affects the function SystemAsh of the file Apis/system.c of the component Kylin. The manipulation of the argument AlarmVoiceURL results in os command injection. It is possible to launch the attack remotely.

Affected products

• Tenda CP3: version 27.5.57.101 only

Published 2026-09-05. Last modified 2026-09-08.