Provide references for CVE-2013-6820.
Where can I find more information about CVE-2013-6820?
References are available at: https://service.sap.com/sap/support/notes/1757675, http://scn.sap.com/docs/DOC-8218, https://erpscan.io/advisories/dsecrg-13-004-sap-netweaver-di-arbitrary-file-upload/.