CVE-2023-43890 Command injection in n/a

High 8.8 Published 2 Oct 2023 Updated 20 Sep 2024

Attackers can execute arbitrary commands on Netis routers via crafted HTTP requests to the diagnostic tools page.

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-2023-43890?

CVE-2023-43890 is a high-severity command injection vulnerability in n/a, published on 2 Oct 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Netis N3Mv2-V1.0.1.865 was discovered to contain a command injection vulnerability in the diagnostic tools page. This vulnerability is exploited via a crafted HTTP request.

Weakness: CWE-78

Which versions are affected by CVE-2023-43890?

It affects 1 product.

Products include Netis-Systems N3m Firmware.

How do I fix CVE-2023-43890?

No fix has been published for CVE-2023-43890 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-2023-43890 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-43890 exists.

Sources

Also known as GHSA-9xvp-2782-54g5.