CVE-2022-40865: Tendacn AC15 Firmware

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

Tenda AC15 and AC18 routers V15.03.05.19 contain heap overflow vulnerabilities in the function setSchedWifi with the request /goform/openSchedWifi/

Affected products

• Tendacn AC15 Firmware: version 15.03.05.19 only
• Tendacn AC18 Firmware: version 15.03.05.19 only

Published 2022-09-23. Last modified 2026-06-17.