CVE-2025-9523: Tenda AC1206 Firmware

Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days.

A vulnerability was detected in Tenda AC1206 15.03.06.23. Affected is the function GetParentControlInfo of the file /goform/GetParentControlInfo. The manipulation of the argument mac results in stack-based buffer overflow. It is possible to launch the attack remotely. The exploit is now public and may be used.

Affected products

• Tenda AC1206 Firmware: version 15.03.06.23 only

Published 2025-08-27. Last modified 2026-06-17.