CVE-2024-3721: TBK DVR-4104/DVR-4216 os command injection

Published Apr 13, 2024
·
Updated

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=SOSTREAMAX. 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.

Affected Software

2 affected components
TBK DVR-4104<=20240412
TBK DVR-4216<=20240412

Event History

Apr 13, 2024
CVE Published
via MITRE·12:00 PM
Data Sourced
via MITRE·12:00 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·12:15 PM
DescriptionSeverityWeakness
Jun 8, 2025
News Published
via BleepingComputer·02:17 PM
News Published
via BleepingComputer·03:07 PM
News Published
via The Register·10:01 PM
News Published
via The Register·10:04 PM
Oct 9, 2025
News Published
via BleepingComputer·05:17 PM
Nov 26, 2025
News Published
via The Register·06:44 PM
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Frequently Asked Questions

1

What is the severity of CVE-2024-3721?

CVE-2024-3721 is classified as a critical security vulnerability.

2

How do I fix CVE-2024-3721?

To mitigate CVE-2024-3721, upgrade your TBK DVR-4104 or DVR-4216 to the latest software version beyond 20240412.

3

What type of vulnerability is CVE-2024-3721?

CVE-2024-3721 is an OS command injection vulnerability.

4

Which products are affected by CVE-2024-3721?

The affected products include TBK DVR-4104 and DVR-4216 with software versions up to 20240412.

5

What are the potential impacts of CVE-2024-3721?

Exploitation of CVE-2024-3721 could allow attackers to execute arbitrary OS commands on the affected devices.

Contact

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