CVE-2026-11504
HighCVSS 8.8Summary
A vulnerability was detected in Tenda CX12L version 16.03.53.12, concerning the setSchedWifi function in the /goform/openSchedWifi file. Manipulating the schedStartTime/schedEndTime arguments results in a stack-based buffer overflow.
Risk Assessment
An attacker may remotely exploit this vulnerability, potentially leading to device takeover or unauthorized code execution.
Recommendation
It is recommended to update the device firmware to the latest version to mitigate this vulnerability and to monitor logs for potential attack attempts.
Original NVD description (English source)
A vulnerability was detected in Tenda CX12L 16.03.53.12. The impacted element is the function setSchedWifi of the file /goform/openSchedWifi of the component Wi-Fi Schedule Configuration Endpoint. Performing a manipulation of the argument schedStartTime/schedEndTime results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used.

