FortiClient local privilege escalation exploit chain
A researcher has disclosed several vulnerabilities against FortiClient for Windows, the combination of these vulnerabilities can turn into an exploit chain, which allows a user to gain system privileges on Microsoft Windows.
Local privilege escalation
All FortiClient for Windows which has Vulnerability scan features enabled.
It is advised that all customers update their Vulnerability Scan engine to v2.00027 or later to protect against this vulnerability. In FortiClient -> About -> Engines -> Vulnerability, ensure version is 2.00027 or greater. The engine update will be pushed automatically to all FortiClients.
FortiClient Windows 6.0.5 is planned to have a more comprehensive fix which the release is scheduled in Jan, 2019
Fortinet thanks Kevin Joensen from Secu A/S for reporting this vulnerability.