FortiClient (Windows) - Improper write access over FortiClient pipe object

Multiple vulnerabilities including an incorrect permission assignment for critical resource [CWE-732] vulnerability and a time-of-check time-of-use (TOCTOU) race condition [CWE-367] vulnerability in FortiClientWindows may allow an attacker on the same file sharing network to execute commands via writing data into a windows pipe.

access check critical cwe data file file sharing may network object permission race condition sharing toctou vulnerabilities vulnerability windows writing