The .NET SDK WebForm Viewer in SAP Crystal Reports for Visual Studio (fixed in version 2010) discloses sensitive database information including credentials which can be misused by the attacker.
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=517899114
https://launchpad.support.sap.com/#/notes/2687663
http://packetstormsecurity.com/files/153471/SAP-Crystal-Reports-Information-Disclosure.html