CVEs-PoC/2021/CVE-2021-31838.md

### [CVE-2021-31838](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31838)
![](https://img.shields.io/static/v1?label=Product&message=MVISION%20EDR&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20unspecified%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-78%3A%20Improper%20Neutralization%20of%20Special%20Elements%20used%20in%20an%20OS%20Command%20('OS%20Command%20Injection')&color=brighgreen)

### Description

A command injection vulnerability in MVISION EDR (MVEDR) prior to 3.4.0 allows an authenticated MVEDR administrator to trigger the EDR client to execute arbitrary commands through PowerShell using the EDR functionality 'execute reaction'.

### POC

#### Reference
- https://kc.mcafee.com/corporate/index?page=content&id=SB10342

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