CVE-2026-101076 Netcore NR289-GE CGI set_ntp_server_ip.cgi system os command injection
Remote attackers can execute arbitrary OS commands via the ntp_ip argument in the CGI handler of Netcore NR289-GE 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-2026-101076?
CVE-2026-101076 is a critical command injection vulnerability in Netcore NR289-GE, 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 detected in Netcore NR289-GE 1.4.5102. This affects the function system of the file /set_ntp_server_ip.cgi of the component CGI Handler. The manipulation of the argument ntp_ip results in os command injection. The attack can be executed remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Which versions are affected by CVE-2026-101076?
How do I fix CVE-2026-101076?
No fix has been published for CVE-2026-101076 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-2026-101076 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-101076 exists.
Sources
Also known as GHSA-5577-c572-2j8c.