Directory traversal vulnerability in SAP NetWeaver AS Java 7.1 through 7.5 allows remote attackers to read arbitrary files via a ..\ (dot dot backslash) in the fileName parameter to CrashFileDownloadServlet, aka SAP Security Note 2234971.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2016-3976
https://launchpad.support.sap.com/#/notes/2234971
https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-4985
http://seclists.org/fulldisclosure/2016/Jun/40
http://packetstormsecurity.com/files/137528/SAP-NetWeaver-AS-JAVA-7.5-Directory-Traversal.html