### [CVE-2024-4240](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-4240) ![](https://img.shields.io/static/v1?label=Product&message=W9&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=%3D%201.0.0.7(4456)%20&color=brighgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-121%20Stack-based%20Buffer%20Overflow&color=brighgreen) ### Description A vulnerability was found in Tenda W9 1.0.0.7(4456). It has been classified as critical. This affects the function formQosManageDouble_user. The manipulation of the argument ssidIndex leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The associated identifier of this vulnerability is VDB-262131. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. ### POC #### Reference - https://github.com/abcdefg-png/IoT-vulnerable/blob/main/Tenda/W9/formQosManageDouble_auto.md #### Github - https://github.com/LaPhilosophie/IoT-vulnerable