cve/2021/CVE-2021-26810.md

### [CVE-2021-26810](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26810)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### Description

D-link DIR-816 A2 v1.10 is affected by a remote code injection vulnerability. An HTTP request parameter can be used in command string construction in the handler function of the /goform/dir_setWanWifi, which can lead to command injection via shell metacharacters in the statuscheckpppoeuser parameter.

### POC

#### Reference
- https://github.com/GD008/vuln/blob/main/DIR-816.md
- https://www.dlink.com/en/security-bulletin/

#### Github
No PoCs found on GitHub currently.