SAP Web Application Server Multiple Cross-Site Scripting Vulnerabilities

Bugtraq ID:	15361
Class:	Input Validation Error
CVE:
Remote:	Yes
Local:	No
Published:	Nov 09 2005 12:00AM
Updated:	Nov 09 2005 12:00AM
Credit:	Leandro Meiners <[email protected]> is credited with the discovery of this vulnerability.
Vulnerable:	SAP Web Application Server 7.0 SAP Web Application Server 6.40 SAP Web Application Server 6.20 SAP Web Application Server 6.10
Not Vulnerable:

SAP Web Application Server Multiple Cross-Site Scripting Vulnerabilities

SAP Web Application Server is prone to multiple cross-site scripting vulnerabilities. These issues are due to a failure in the application to properly sanitize user-supplied input.

An attacker may leverage these issues to have arbitrary script code executed in the browser of an unsuspecting user in the context of the affected site. This may facilitate the theft of cookie-based authentication credentials as well as other attacks.

This issue only affects the BSP runtime of SAP WAS.

SAP Web Application Server Multiple Cross-Site Scripting Vulnerabilities

No exploit is required.

The following proof of concept URI are available:
http://www.example.com/sap/bc/BSp/sap/index.html%3Cscript%3Ealert('xss')%3C/script%3E
http://www.example.com/sap/bc/BSp/sap/menu/fameset.htm?sap-sessioncmd=open&sap-syscmd=%3Cscript%3Ealert('xss')%3C/script%3E

SAP Web Application Server Multiple Cross-Site Scripting Vulnerabilities

Solution:
The vendor has released solutions and patch information regarding this issue. Users are advised to contact the vendor for further information.

SAP Web Application Server Multiple Cross-Site Scripting Vulnerabilities

References:

• SAP Homepage (SAP)
  
• CYBSEC - Security Advisory: Multiple XSS in SAP WAS (Leandro Meiners )