CVE-2026-101075 Netcore NR289-GE Location Time location_time.cgi system os command injection

Critical 10.0 Published Updated

Remote attackers can execute arbitrary OS commands on Netcore NR289-GE routers via the location_time.cgi script, requiring no authentication.

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-2026-101075?

CVE-2026-101075 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 security vulnerability has been detected in Netcore NR289-GE 1.4.5102. The impacted element is the function system of the file /location_time.cgi of the component Location Time Handler. The manipulation of the argument mac leads to os command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-78, CWE-77

Which versions are affected by CVE-2026-101075?

How do I fix CVE-2026-101075?

No fix has been published for CVE-2026-101075 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-2026-101075 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-101075 exists.

Sources

Also known as GHSA-xcvp-vff4-7732.

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