Ipswitch WhatsUp Professional 2006 and WhatsUp Professional 2006 Premium allows remote attackers to obtain source code for scripts via a trailing dot in a request to NmConsole/Login.asp.
https://exchange.xforce.ibmcloud.com/vulnerabilities/26506
http://www.vupen.com/english/advisories/2006/1787
http://www.securityfocus.com/archive/1/433808