The client in EMC NetWorker Module for Microsoft Applications (NMM) 2.2.1, 2.3 before build 122, and 2.4 before build 375 allows remote attackers to execute arbitrary code by sending a crafted message over a TCP communication channel.
http://www.securitytracker.com/id?1027647
http://www.securityfocus.com/bid/55883
http://secunia.com/advisories/50957
http://archives.neohapsis.com/archives/bugtraq/2012-10/0068.html