CVE-2026-75363 Command injection in n/a

Medium 6.8 Published Updated

A remote attacker can execute arbitrary code on Comfast CF-WR630AX routers via command injection in web management parameters.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-75363?

CVE-2026-75363 is a medium-severity command injection vulnerability in n/a, published on 26 Aug 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An issue in Comfast CF-WR630AX v.2.7.0.2 allows a remote attacker to execute arbitrary code via the /usr/bin/webmgnt, /cgi-bin/mbox-config, and the parameters timestr, display_n.

Weakness: CWE-78

Which versions are affected by CVE-2026-75363?

How do I fix CVE-2026-75363?

No fix has been published for CVE-2026-75363 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-2026-75363 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-75363 exists.

Sources

Also known as GHSA-x7rg-j37v-vgf3.

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