CVE-2026-52483 Command injection in n/a
Authenticated users can execute arbitrary OS commands on MitraStar GPT-2741GNAC-N2-SV routers via crafted POST requests to the internet utilities endpoint.
- 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-2026-52483?
CVE-2026-52483 is a high-severity command injection vulnerability in n/a, published on 17 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The ping diagnostics and other similar functions of the MitraStar GPT-2741GNAC-N2-SV router with firmware BR_g8.10_1.11(WVK.0)b46 allow authenticated users execute arbitrary OS command via concatenated params on a crafted POST request for the endpoint /cgi-bin/device-management-utilities-internet.cgi.
Weakness: CWE-78
Which versions are affected by CVE-2026-52483?
How do I fix CVE-2026-52483?
No fix has been published for CVE-2026-52483 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-2026-52483 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-52483 exists.
Sources
Also known as GHSA-9g99-j4p5-23vw.