CVEs-PoC/2020/CVE-2020-36772.md

### [CVE-2020-36772](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-36772)
![](https://img.shields.io/static/v1?label=Product&message=cagefs&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-73%20External%20Control%20of%20File%20Name%20or%20Path&color=brighgreen)

### Description

CloudLinux CageFS 7.0.8-2 or below insufficiently restricts file paths supplied to the sendmail proxy command. This allows local users to read and write arbitrary files of certain file formats outside the CageFS environment.

### POC

#### Reference
- http://packetstormsecurity.com/files/176791/CloudLinux-CageFS-7.0.8-2-Insufficiently-Restricted-Proxy-Command.html
- http://seclists.org/fulldisclosure/2024/Jan/25
- https://github.com/sbaresearch/advisories/tree/public/2020/SBA-ADV-20200707-02_CloudLinux_CageFS_Insufficiently_Restricted_Proxy_Commands

#### Github
- https://github.com/fkie-cad/nvd-json-data-feeds