### [CVE-2021-44622](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-44622) ![](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 A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/check_reg_verify_code function which could let a remove malicious user execute arbitrary code via a crafted post request. ### POC #### Reference - https://github.com/Yu3H0/IoT_CVE/tree/main/886N/chkRegVeriRegister #### Github No PoCs found on GitHub currently.