6.3
MEDIUM
CVE-2024-3721
"TBK DVR-4104/DVR-4216 File Disclosure and OS Command Injection Vulnerability"
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.

INFO

Published Date :

April 13, 2024, 12:15 p.m.

Last Modified :

Nov. 21, 2024, 9:30 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.4

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2024-3721 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-3721 vulnerability anywhere in the article.

  • Cyber Security News
Routers Under Attack – Attacks Scanning for IoT & Routers at Record High

Vulnerability scanning attacks targeting internet-connected devices have surged dramatically over the past year. According to recent data compiled by F5 Labs in their February 2025 Sensor Intel Series ... Read more

Published Date: Mar 04, 2025 (4 weeks, 1 day ago)

The following table lists the changes that have been made to the CVE-2024-3721 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/netsecfish/tbk_dvr_command_injection
    Added Reference https://vuldb.com/?ctiid.260573
    Added Reference https://vuldb.com/?id.260573
    Added Reference https://vuldb.com/?submit.314969
  • CVE Modified by [email protected]

    May. 17, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Received by [email protected]

    Apr. 13, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference VulDB https://vuldb.com/?id.260573 [No types assigned]
    Added Reference VulDB https://vuldb.com/?ctiid.260573 [No types assigned]
    Added Reference VulDB https://vuldb.com/?submit.314969 [No types assigned]
    Added Reference VulDB https://github.com/netsecfish/tbk_dvr_command_injection [No types assigned]
    Added CWE VulDB CWE-78
    Added CVSS V2 VulDB (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CVSS V3.1 VulDB AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-3721 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability