cve/2021/CVE-2021-45099.md

### [CVE-2021-45099](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-45099)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=n%2Fa%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brightgreen)

### Description

The addon.stdin service in addon-ssh (aka Home Assistant Community Add-on: SSH & Web Terminal) before 10.0.0 has an attack surface that requires social engineering. NOTE: the vendor does not agree that this is a vulnerability; however, addon.stdin was removed as a defense-in-depth measure against complex social engineering situations

### POC

#### Reference
- https://gist.github.com/Eriner/0872628519f70556d2c26c83439a9f67

#### Github
- https://github.com/ARPSyndicate/cvemon
- https://github.com/Eriner/eriner
- https://github.com/fkie-cad/nvd-json-data-feeds