CVE-2024-3721 TBK DVR-4104/DVR-4216 os command injection
Remote attackers can execute arbitrary OS commands on TBK DVR devices via the mdb/mdc parameter in device.rsp.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2024-3721?
CVE-2024-3721 is a medium-severity command injection vulnerability in TBK DVR-4104, published on 13 Apr 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-78
Which versions are affected by CVE-2024-3721?
How do I fix CVE-2024-3721?
No fix has been published for CVE-2024-3721 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2024-3721 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-3721 exists.
Sources
Also known as GHSA-795f-8w3g-5h2q.