CVE-2023-23783 Code injection in FortiWeb

Medium 6.5 Published Updated

Attackers can execute unauthorized code or commands via crafted arguments due to unsafe format string usage in FortiWeb.

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-2023-23783?

CVE-2023-23783 is a medium-severity code injection vulnerability in Fortinet Fortiweb, published on 16 Feb 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A use of externally-controlled format string in Fortinet FortiWeb version 7.0.0 through 7.0.1, FortiWeb 6.4 all versions allows attacker to execute unauthorized code or commands via specially crafted command arguments.

Weakness: CWE-134

Which versions are affected by CVE-2023-23783?

It affects 1 product.

Products include Fortinet Fortiweb.

How do I fix CVE-2023-23783?

No fix has been published for CVE-2023-23783 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2023-23783 being exploited?

There is no known exploitation of CVE-2023-23783 in the wild and no public exploit code.

All Fortinet Fortiweb vulnerabilities

Sources

Also known as GHSA-w3gc-crw4-rmrm.

Is CVE-2023-23783 in your software?

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