NmConsole/DeviceSelection.asp in Ipswitch WhatsUp Professional 2006 and WhatsUp Professional 2006 Premium allows remote attackers to redirect users to other websites via the (1) sCancelURL and possibly (2) sRedirectUrl parameters.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26502
http://www.vupen.com/english/advisories/2006/1787
http://www.securityfocus.com/archive/1/433808