cve/2023/CVE-2023-47565.md

### [CVE-2023-47565](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-47565)
![](https://img.shields.io/static/v1?label=Product&message=VioStor%20NVR&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=4.x%3C%205.0.0%20%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-78%20Improper%20Neutralization%20of%20Special%20Elements%20used%20in%20an%20OS%20Command%20('OS%20Command%20Injection')&color=brighgreen)

### Description

An OS command injection vulnerability has been found to affect legacy QNAP VioStor NVR models running QVR Firmware 4.x. If exploited, the vulnerability could allow authenticated users to execute commands via a network.We have already fixed the vulnerability in the following versions:QVR Firmware 5.0.0 and later

### POC

#### Reference
No PoCs from references.

#### Github
- https://github.com/Ostorlab/KEV