The Visual Composer VC70RUNTIME component in SAP NetWeaver AS JAVA 7.5 allows remote authenticated users to conduct XML External Entity (XXE) attacks via a crafted XML document in a request to irj/servlet/prt/portal/prtroot/com.sap.visualcomposer.BIKit.default, aka SAP Security Note 2386873.
https://erpscan.io/press-center/blog/sap-cyber-threat-intelligence-report-february-2017/
https://erpscan.io/advisories/erpscan-17-007-sap-netweaver-java-7-5-xxe-visual-composer-vc70runtime/