The Live Update webdynpro application (webdynpro/dispatcher/sap.com/tc~slm~ui_lup/LUP) in SAP NetWeaver 7.31 and earlier allows remote attackers to read arbitrary files and directories via an XML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.
https://service.sap.com/sap/support/notes/1820894
http://www.securityfocus.com/bid/63302
http://secunia.com/advisories/55302