CVEs-PoC/2021/CVE-2021-28506.md

### [CVE-2021-28506](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28506)
![](https://img.shields.io/static/v1?label=Product&message=EOS&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=4.24.7M%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=4.25.3%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=4.25.4M%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=4.25.5.1M%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Version&message=4.26.2F%20&color=brightgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-285%20Improper%20Authorization&color=brightgreen)

### Description

An issue has recently been discovered in Arista EOS where certain gNOI APIs incorrectly skip authorization and authentication which could potentially allow a factory reset of the device.

### POC

#### Reference
- https://www.arista.com/en/support/advisories-notices/security-advisories/13449-security-advisory-0071

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