[ERPSCAN-15-005] SAP Mobile Platform – XXE

Application: Mobile Platform
Vendor URL: http://www.sap.com
Bugs: XML External Entity
Reported: 06.11.2014
Vendor response: 07.11.2014
Date of Public Advisory: 15.02.2015
Reference: SAP Security Note 2125358
Authors: Dmitry Chastukhin (ERPScan)

Class: XML External Entity [CWE-611]
Impact: information disclosure, denial of service, read file
Remotely Exploitable: Yes
Locally Exploitable: No
CVE Name: CVE-2015-2813

Business Risk
It is possible for attackers to send any packet to any port of any system including localhost.
It means that it is possible, for example, to send any administrative command to Gateway or Message Server because the source of the packet will be localhost, and there are no restrictions for localhost. Another example is an attack on other interfaces.

SAP XML parser validates all incoming XML requests with user specified DTD.

SAP Mobile Platform 2.2
SAP Mobile Platform 2.3
Other versions are probably affected too, but they were not checked.

To correct this vulnerability, install SAP Security Note 2125358 or:

  • Upgrade your existing SMP 2.2 installation to SMP 2.2 SP06 PL02
  • Upgrade your existing SMP 2.3 installation to SMP 2.3 SP05 PL01

SAP XML parser (/scc/messagebroker/http) validates all incoming XML requests with a user-specified DTD.


To prevent this issue as well as a plethora of other vulnerabilities that may affect your systems, ERPScan provides the following services: