CVE-2025-11120: Tenda AC18 Firmware

High severity, CVSS 8.8. EPSS: 3.7% chance of exploitation in the next 30 days.

A weakness has been identified in Tenda AC8 16.03.34.06. The affected element is the function formSetServerConfig of the file /goform/SetServerConfig. Executing manipulation can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be exploited.

Affected products

• Tenda AC18 Firmware: version 16.03.34.06 only

Published 2025-09-28. Last modified 2026-10-09.