Web filter bypass
Summary
An improper authorization vulnerabiltiy [CWE-285] in FortiClient Windows may allow an unauthenticated attacker to bypass the webfilter control via modifying the session-id paramater.
Affected Products
FortiClient Windows version 7.0.0
FortiClient Windows version 6.4.6 and below.
FortiClient Windows version 6.2.8 and below.
Solutions
Please upgrade to FortiClient Windows version 6.4.7 or above.
Please upgarde to FortiClient Windows version 7.0.1 or above.
Timeline
2021-12-07: Initial publication