CVE-2025-9023: Tenda AC18 Firmware

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

A vulnerability has been found in Tenda AC7 and AC18 15.03.05.19/15.03.06.44. Affected is the function formSetSchedLed of the file /goform/SetLEDCfg. The manipulation of the argument Time leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Affected products

  • Tenda AC18 Firmware: version 15.03.05.19 only
  • Tenda AC7 Firmware: version 15.03.06.44 only

Published 2025-08-15. Last modified 2026-06-17.