Multiple cross-site scripting (XSS) vulnerabilities on the Forescout CounterACT NAC device before 7.0 allow remote attackers to inject arbitrary web script or HTML via (1) the a parameter to assets/login or (2) the query parameter to assets/rangesearch.
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.