CVE-2023-38866 Command injection in n/a

Critical 9.8 Published Updated

Attackers can execute arbitrary commands on COMFAST CF-XR11 routers by injecting malicious input into web management parameters.

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-2023-38866?

CVE-2023-38866 is a critical command injection vulnerability in n/a, published on 15 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

COMFAST CF-XR11 V2.7.2 has a command injection vulnerability detected at function sub_415588. Attackers can send POST request messages to /usr/bin/webmgnt and inject commands into parameter interface and display_name.

Weakness: CWE-77

Which versions are affected by CVE-2023-38866?

It affects 1 product.

Products include Comfast Cf-Xr11 Firmware.

How do I fix CVE-2023-38866?

No fix has been published for CVE-2023-38866 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-2023-38866 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-38866 exists.

Sources

Also known as GHSA-pgc3-2rm3-6fq4.

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