CVE-2024-3721

Name: CVE-2024-3721
Creator: NVD / NIST
Published: 2024-04-13T12:15:12.087+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 6.3/10EPSS 86.49%

Last modified Jun 17, 2026

CVE-2024-3721 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. 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___. EPSS estimates a 86.49% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

6.3/10

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS Probability

86.49%

99.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

References

Timeline

Published: Apr 13, 2024
Last Modified: Jun 17, 2026
Status: Deferred

Frequently Asked Questions

What is CVE-2024-3721?

How severe is CVE-2024-3721?

CVE-2024-3721 has a CVSS score of 6.3/10 (MEDIUM severity). The EPSS model estimates a 86.49% probability of exploitation in the next 30 days.

How do I fix CVE-2024-3721?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-3721?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST