CVE-2026-102240 Netcore NAP930 Network Tools CGI network_tools eval os command injection

Critical 10.0 Published Updated

Remote attackers can execute arbitrary OS commands via the sid argument in the Network Tools CGI, requiring 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-2026-102240?

CVE-2026-102240 is a critical command injection vulnerability in Netcore NAP930, published on 29 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A vulnerability was found in Netcore NAP930 0.1.241010.141410. This affects the function eval of the file /www/cgi-bin/network_tools of the component Network Tools CGI. The manipulation of the argument sid results in os command injection. The attack may be performed from remote. The exploit has been made public and could 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-2026-102240?

How do I fix CVE-2026-102240?

No fix has been published for CVE-2026-102240 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-2026-102240 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-102240 exists.

Sources

Also known as GHSA-538r-x966-m3m2.

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