cve/2020/CVE-2020-14993.md

### [CVE-2020-14993](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-14993)
![](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 stack-based buffer overflow on DrayTek Vigor2960, Vigor3900, and Vigor300B devices before 1.5.1.1 allows remote attackers to execute arbitrary code via the formuserphonenumber parameter in an authusersms action to mainfunction.cgi.

### POC

#### Reference
- https://github.com/dexterone/Vigor-poc
- https://github.com/dexterone/Vigor-poc

#### Github
- https://github.com/peanuts62/IOT_CVE