Insecure method vulnerability in the KWEdit ActiveX control in SAP GUI 6.40 Patch 29 (KWEDIT.DLL 6400.1.1.41) and 7.10 Patch 5 (KWEDIT.DLL 7100.1.1.43) allows remote attackers to (1) overwrite arbitrary files via the SaveDocumentAs method or (2) read or execute arbitrary files via the OpenDocument method.
http://www.vupen.com/english/advisories/2009/1043
http://www.securitytracker.com/id?1022062
http://www.securityfocus.com/bid/34524
http://www.securityfocus.com/archive/1/502698/100/0/threaded