SB2025060952 - Remote code execution in TBK DVR-4104 and DVR-4216



SB2025060952 - Remote code execution in TBK DVR-4104 and DVR-4216

Published: June 9, 2025

Security Bulletin ID SB2025060952
Severity
Critical
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Critical 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) OS Command Injection (CVE-ID: CVE-2024-3721)

The vulnerability allows a remote attacker to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation in /device.rsp script. A remote unauthenticated attacker can send a specially crafted HTTP POST request to the affected device and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.