cve/2019/CVE-2019-9891.md

### [CVE-2019-9891](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-9891)
![](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

The function getopt_simple as described in Advanced Bash Scripting Guide (ISBN 978-1435752184) allows privilege escalation and execution of commands when used in a shell script called, for example, via sudo.

### POC

#### Reference
- https://www.redteam-pentesting.de/advisories/rt-sa-2019-007

#### Github
- https://github.com/InesMartins31/iot-cves