Beyond Security Blog

FortiClient for Windows 6.2.1 Exposure of Resource to Wrong Sphere Vulnerability


An Insecure Temporary File vulnerability in FortiClient for Windows 6.2.1 and below.


The information has been provided by Lasse Trolle Borup

The original article can be found at:


Allow a local user to gain elevated privileges via exhausting the pool of temporary file names combined with a symbolic link attack.

Vulnerable Systems:

FortiClient for Windows 6.2.1

CVE Information:


Disclosure Timeline:
Published Date:6/1/2020


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