CVE-2024-40586 Privilege escalation in FortiClientWindows

Medium 6.3 Published Updated

A local user can escalate privileges via the FortiSSLVPNd service pipe in FortiClient for Windows.

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-2024-40586?

CVE-2024-40586 is a medium-severity vulnerability in Fortinet Forticlient, published on 11 Feb 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

An Improper Access Control vulnerability [CWE-284] in FortiClient Windows version 7.4.0, version 7.2.6 and below, version 7.0.13 and below may allow a local user to escalate his privileges via FortiSSLVPNd service pipe.

Weakness: CWE-284

Which versions are affected by CVE-2024-40586?

It affects 1 product.

Products include Fortinet Forticlient.

How do I fix CVE-2024-40586?

No fix has been published for CVE-2024-40586 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-40586 being exploited?

There is no known exploitation of CVE-2024-40586 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

All Fortinet Forticlient vulnerabilities

Sources

Also known as GHSA-89gg-gc7x-gwhp.

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