CVE-2026-101001 Netcore NBR200V2 Web Management network_tools eval os command injection
Remote attackers can execute arbitrary OS commands via the QUERY_STRING parameter in the web management interface of Netcore NBR200V2 routers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-101001?
CVE-2026-101001 is a critical command injection vulnerability in Netcore NBR200V2, published on 28 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability was identified in Netcore NBR200V2 1.3.241127.071246. This impacts the function eval of the file /www/cgi-bin/network_tools of the component Web Management Interface. Such manipulation of the argument QUERY_STRING leads to os command injection. It is possible to launch the attack remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-101001?
How do I fix CVE-2026-101001?
No fix has been published for CVE-2026-101001 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-2026-101001 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-101001 exists.
Sources
Also known as GHSA-fgm2-rcgf-c7h9.