### [CVE-2024-4249](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-4249) ![](https://img.shields.io/static/v1?label=Product&message=i21&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=%3D%201.0.0.14(4656)%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 i21 1.0.0.14(4656). It has been classified as critical. Affected is the function formwrlSSIDget of the file /goform/wifiSSIDget. The manipulation of the argument ssidIndex leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-262140. 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/i/i21/formwrlSSIDget.md #### Github No PoCs found on GitHub currently.