cve/2018/CVE-2018-20162.md

### [CVE-2018-20162](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20162)
![](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

Digi TransPort LR54 4.4.0.26 and possible earlier devices have Improper Input Validation that allows users with 'super' CLI access privileges to bypass a restricted shell and execute arbitrary commands as root.

### POC

#### Reference
- http://packetstormsecurity.com/files/151719/Digi-TransPort-LR54-Restricted-Shell-Escape.html
- http://packetstormsecurity.com/files/151719/Digi-TransPort-LR54-Restricted-Shell-Escape.html
- https://blog.hackeriet.no/cve-2018-20162-digi-lr54-restricted-shell-escape/
- https://blog.hackeriet.no/cve-2018-20162-digi-lr54-restricted-shell-escape/
- https://seclists.org/bugtraq/2019/Feb/34
- https://seclists.org/bugtraq/2019/Feb/34

#### Github
- https://github.com/0xT11/CVE-POC
- https://github.com/stigtsp/CVE-2018-20162-digi-lr54-restricted-shell-escape