CVE-2018-9191 Privilege escalation in Fortinet FortiClient for Windows

High 7.8 Published Updated

Local attackers can execute unauthorized code and escalate privileges via the FortiClient update named pipe.

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-2018-9191?

CVE-2018-9191 is a high-severity vulnerability in Fortinet Forticlient, published on 30 May 2019. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A local privilege escalation in Fortinet FortiClient for Windows 6.0.4 and earlier allows attackers to execute unauthorized code or commands via the named pipe responsible for Forticlient updates.

Which versions are affected by CVE-2018-9191?

It affects 1 product.

Products include Fortinet Forticlient.

How do I fix CVE-2018-9191?

No fix has been published for CVE-2018-9191 yet. Limit exposure of the affected software until one is available.

Is CVE-2018-9191 being exploited?

There is no known exploitation of CVE-2018-9191 in the wild and no public exploit code.

All Fortinet Forticlient vulnerabilities

Sources

Also known as GHSA-3c4j-chc9-8m6m.

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