cve/2018/CVE-2018-20334.md

### [CVE-2018-20334](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20334)
![](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

An issue was discovered in ASUSWRT 3.0.0.4.384.20308. When processing the /start_apply.htm POST data, there is a command injection issue via shell metacharacters in the fb_email parameter. By using this issue, an attacker can control the router and get shell.

### POC

#### Reference
- https://starlabs.sg/advisories/18-20334/
- https://starlabs.sg/advisories/18-20334/

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/JustPlay/pce-ac88_linuxdriver