Vigil@nce - FortiOS: Cross Site Scripting via Policy Global-label Parameter
July 2017 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
An attacker can trigger a Cross Site Scripting via Policy
Global-label Parameter of FortiOS, in order to run JavaScript code
in the context of the web site.
Impacted products: FortiGate, FortiGate Virtual Appliance, FortiOS.
Severity: 2/4.
Creation date: 18/05/2017.
DESCRIPTION OF THE VULNERABILITY
The FortiOS product offers a web service.
However, it does not filter received data via Policy Global-label
Parameter before inserting them in generated HTML documents.
An attacker can therefore trigger a Cross Site Scripting via
Policy Global-label Parameter of FortiOS, in order to run
JavaScript code in the context of the web site.
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