CVE-2024-5421 Authenticated Command Injection
Authenticated attackers can execute arbitrary OS commands on SEH utnserver and INU-100 devices due to missing input validation.
- 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-2024-5421?
CVE-2024-5421 is a high-severity command injection vulnerability in SEH Computertechnik INU-100, published on 4 Jun 2024. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Missing input validation and OS command integration of the input in the utnserver Pro, utnserver ProMAX, INU-100 web-interface allows authenticated command injection.This issue affects utnserver Pro, utnserver ProMAX, INU-100 version 20.1.22 and below.
Weakness: CWE-78
Which versions are affected by CVE-2024-5421?
How do I fix CVE-2024-5421?
No fix has been published for CVE-2024-5421 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-2024-5421 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-5421 exists.
Public exploit code: 1 Nuclei template.
Sources
Also known as GHSA-8pqj-vj9j-2jf2.