Cross-site scripting (XSS) vulnerability in connect.asp in Microsoft Terminal Services Advanced Client (TSAC) ActiveX control allows remote attackers to inject arbitrary web script or HTML via unknown vectors.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2002-1774
http://www.securityfocus.com/bid/5952
http://www.lac.co.jp/security/english/snsadv_e/56_e.html