"Appian Enterprise Business Process Management (BPM) Suite Appian Enterprise is the only business process management system that includes the full suite of components to enable companies to design, manage and optimize their core business processes." A vulnerability in Appian's Enterprise Business Suite allows remote attackers that can send to its TCP port 5400 malformed data to crash.

http://www.securiteam.com/windowsntf...L00S00KKA.html