cve/2024/CVE-2024-3721.md

### [CVE-2024-3721](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-3721)
![](https://img.shields.io/static/v1?label=Product&message=DVR-4104&color=blue)
![](https://img.shields.io/static/v1?label=Product&message=DVR-4216&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%2020240412%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=CWE-78%20OS%20Command%20Injection&color=brighgreen)

### Description

A vulnerability was found in TBK DVR-4104 and DVR-4216 up to 20240412 and classified as critical. This issue affects some unknown processing of the file /device.rsp?opt=sys&cmd=___S_O_S_T_R_E_A_MAX___. The manipulation of the argument mdb/mdc leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-260573 was assigned to this vulnerability.

### POC

#### Reference
- https://github.com/netsecfish/tbk_dvr_command_injection
- https://vuldb.com/?id.260573

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