CVE-2023-42326 Command injection in n/a

High 8.8 Published Updated

Remote attackers can execute arbitrary code on pfSense firewalls via crafted requests to interface configuration pages.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-42326?

CVE-2023-42326 is a high-severity command injection vulnerability in n/a, published on 14 Nov 2023. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

An issue in Netgate pfSense v.2.7.0 allows a remote attacker to execute arbitrary code via a crafted request to the interfaces_gif_edit.php and interfaces_gre_edit.php components.

Weakness: CWE-77

Which versions are affected by CVE-2023-42326?

It affects 2 products.

Products include Netgate Pfsense, Netgate Pfsense Plus.

How do I fix CVE-2023-42326?

No fix has been published for CVE-2023-42326 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-2023-42326 being exploited?

There is no known exploitation of CVE-2023-42326 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-mp2m-2429-rgfv.

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