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.