CVE-2023-22635 Code injection in FortiClientMac

Medium 6.9 Published Updated

A local attacker can escalate privileges by modifying the installer during an upgrade due to missing integrity checks in FortiClient for Mac.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-22635?

CVE-2023-22635 is a medium-severity code injection vulnerability in Fortinet Forticlient, published on 11 Apr 2023. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A download of code without Integrity check vulnerability [CWE-494] in FortiClientMac version 7.0.0 through 7.0.7, 6.4 all versions, 6.2 all versions, 6.0 all versions, 5.6 all versions, 5.4 all versions, 5.2 all versions, 5.0 all versions and 4.0 all versions may allow a local attacker to escalate their privileges via modifying the installer upon upgrade.

Weakness: CWE-494

Which versions are affected by CVE-2023-22635?

It affects 1 product.

Products include Fortinet Forticlient.

How do I fix CVE-2023-22635?

No fix has been published for CVE-2023-22635 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-2023-22635 being exploited?

There is no known exploitation of CVE-2023-22635 in the wild and no public exploit code.

All Fortinet Forticlient vulnerabilities

Sources

Also known as GHSA-jcr5-fwvw-wm84.

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