### [CVE-2021-33266](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33266) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen) ### Description D-Link DIR-809 devices with firmware through DIR-809Ax_FW1.12WWB03_20190410 were discovered to contain a stack buffer overflow vulnerability in the function FUN_8004776c in /formVirtualApp. This vulnerability is triggered via a crafted POST request. ### POC #### Reference - https://github.com/Lnkvct/IoT-poc/tree/master/D-Link-DIR809/vuln04 - https://www.dlink.com/en/security-bulletin/ #### Github No PoCs found on GitHub currently.