I. VULNERABILITY ------------------------- SAP J2EE Engine/7.01/Portal/EPP Reflected Cross Site Scripting (XSS) II. CVE REFERENCE ------------------------- CVE-2018-17861 III. VENDOR ------------------------- https://www.sap.com IV. TIMELINE ------------------------- 10/08/2018 Vulnerability discovered 12/07/2018 Vendor contacted 19/07/2018 SAP reply that SAP J2EE engine/7.01 end of support V. CREDIT ------------------------- Ece Orsel from Biznet Bilisim A.S. VI. DESCRIPTION ------------------------- Cross Site Scripting (XSS) allows clients to inject scripts into a request and have the server return the script to the client in the response. This occurs because the application is taking untrusted data and reusing it without performing any validation or sanitisation. A remote user can conduct cross-site scripting attacks. Affected Component: Path(inurl): /ctcprotocol/Protocol Parameter: wsdlLib VII. SOLUTION ------------------------- Update SAP to lastest version. -- B.Ece Örsel