What is the CVSS score of CVE-2024-3721?

CVE-2024-3721 has a CVSS 3.1 base score of 6.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L. EPSS exploitation probability: 86.5%.

Is there a public PoC exploit available for CVE-2024-3721?

Yes, a public proof-of-concept exploit is available for CVE-2024-3721. Prioritise patching immediately. EPSS: 86.5%.

TBK DVR-4104 CVE-2024-3721

MEDIUM

OS Command Injection (CWE-78)

2024-04-13 cna@vuldb.com

Command Injection

6.3

CVSS 3.1 · Vendor: vuldb

Severity by source

Vendor (vuldb) PRIMARY

6.3 MEDIUM

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

Primary rating from Vendor (vuldb) · only source for this CVE.

CVSS VectorVendor: vuldb

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

Lifecycle Timeline

CVE Published

Apr 13, 2024 - 12:15 cve.org

MEDIUM 6.3

DescriptionCVE.org

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.

AnalysisAI

A vulnerability was found in TBK DVR-4104 and DVR-4216 up to 20240412 and classified as critical.rsp?opt=sys&cmd=___S_O_S_T_R_E_A_MAX___. Rated medium severity (CVSS 6.3), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. A vulnerability was found in TBK DVR-4104 and DVR-4216 up to 20240412 and classified as critical.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. Version information: up to 20240412.

Affected ProductsAI

See vendor advisory for affected versions.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.