cve/2020/CVE-2020-25757.md

### [CVE-2020-25757](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25757)
![](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

A lack of input validation and access controls in Lua CGIs on D-Link DSR VPN routers may result in arbitrary input being passed to system command APIs, resulting in arbitrary command execution with root privileges. This affects DSR-150, DSR-250, DSR-500, and DSR-1000AC with firmware 3.14 and 3.17.

### POC

#### Reference
- https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/
- https://www.digitaldefense.com/news/zero-day-vuln-d-link-vpn-routers/

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