cve/2021/CVE-2021-20990.md

### [CVE-2021-20990](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20990)
![](https://img.shields.io/static/v1?label=Product&message=Fibaro%20Home%20Center&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=Home%20Center%202%3C%3D%204.600%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-306%20Missing%20Authentication%20for%20Critical%20Function&color=brighgreen)

### Description

In Fibaro Home Center 2 and Lite devices with firmware version 4.600 and older an internal management service is accessible on port 8000 and some API endpoints could be accessed without authentication to trigger a shutdown, a reboot or a reboot into recovery mode.

### POC

#### Reference
- http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html
- http://seclists.org/fulldisclosure/2021/Apr/27
- https://www.iot-inspector.com/blog/advisory-fibaro-home-center/

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