Application: SAP NetWeaver
Versions Affected: SAP NetWeaver
Vendor URL: http://www.sap.com
Bugs: XML External Entity
Vendor response: 08.12.2011
Date of Public Advisory: 22.10.2012
Reference: SAP Security Note 1721309
Author: Dmitry Chastukhin (ERPScan)
SAP NetWeaver PMI XML parser validates all incoming XML requests with user specified DTD.
By exploiting this vulnerability, an internal or external attacker will be able to access any files located in the SAP server file system. With the help of this access it is possible to obtain sensitive technical and business-related information stored in the vulnerable SAP system.
To prevent this issue as well as a plethora of other vulnerabilities that may affect your systems, ERPScan provides the following services: