CVE-2023-4542 D-Link DAR-8000-10 sys1.php os command injection
Remote attackers can execute arbitrary OS commands via the cmd argument in sys1.php on D-Link DAR-8000-10 devices.
- 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-2023-4542?
CVE-2023-4542 is a medium-severity command injection vulnerability in D-Link DAR-8000-10, published on 25 Aug 2023. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
A vulnerability was found in D-Link DAR-8000-10 up to 20230809. It has been classified as critical. This affects an unknown part of the file /app/sys1.php. The manipulation of the argument cmd with the input id leads to os command injection. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-238047. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Weakness: CWE-78
Which versions are affected by CVE-2023-4542?
It affects 1 product.
Products include Dlink Dar-8000-10 Firmware.
How do I fix CVE-2023-4542?
No fix has been published for CVE-2023-4542 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-2023-4542 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-4542 exists.
Public exploit code: 1 Nuclei template and 1 proofs of concept on GitHub.
Other vulnerabilities in D-Link DAR-8000-10
Sources
Also known as GHSA-85cp-hm7f-pwxw.