CVE-2025-11356: Tenda AC23 Firmware

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

A vulnerability was found in Tenda AC23 up to 16.03.07.52. Affected by this issue is the function sscanf of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. It is possible to launch the attack remotely. The exploit has been made public and could be used.

Affected products

• Tenda AC23 Firmware: version 16.03.07.52 only

Published 2025-10-07. Last modified 2026-10-08.