OS command injection due to unsafe input validation function


An improper neutralization of special elements used in an OS command vulnerability ('OS Command Injection') [CWE-78] in FortiWeb may allow authenticated users to execute unauthorized code or commands via crafted HTTP GET requests to WAD configuration handlers.

Affected Products

FortiWeb version 6.4.1 and below
FortiWeb version 6.3.15 and below


Upgrade to the upcoming FortiWeb version 7.0.0 or above
Upgrade to FortiWeb version 6.4.2 or above
Upgrade to FortiWeb version 6.3.16 or above


Internally discovered and reported by Mattia Fecit of the Fortinet PSIRT team