### [CVE-2021-28271](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-28271)
![](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

Soyal Technologies SOYAL 701Server 9.0.1 suffers from an elevation of privileges vulnerability which can be used by an authenticated user to change the executable file with a binary choice. The vulnerability is due to improper permissions with the 'F' flag (Full) for 'Everyone'and 'Authenticated Users' group.

### POC

#### Reference
- https://www.exploit-db.com/exploits/49678
- https://www.zeroscience.mk/en/vulnerabilities
- https://www.zeroscience.mk/en/vulnerabilities/ZSL-2021-5633.php

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