SNS Vulnerability

SAP NetWeaver Multiple Vulnerabilities

Description

Digital Security Research Group has reported some vulnerabilities in SAP NetWeaver, which can be exploited by malicious people to conduct cross-site scripting attacks and by malicious users and malicious people to disclose sensitive information.
1) Input passed via the "logfilename" parameter to b2b/admin/log_view.jsp or b2b/admin/log.jsp in the Internet Sales module is not properly verified before being used to display files. This can be exploited to disclose the contents of arbitrary files via directory traversal sequences.
2) Input passed via the "logfilename" parameter to ipc/admin/log.jsp or ipc/admin/log_view.jsp is not properly verified before being used to display files. This can be exploited to disclose the contents of arbitrary files via directory traversal sequences.
Successful exploitation of vulnerabilities #1 and #2 may require permission to view logs.
3) Input passed via the "_loadPage" parameter to b2b/auction/container.jsp in the Internet Sales module is not properly sanitised before being returned to the user. This can be exploited to execute arbitrary HTML and script code in a user's browser session in context of an affected site.
4) An error within the com.sap.aii.mdt.amt.web.AMTPageProcessor servlet can be exploited to disclose certain Adapter Monitor information.
5) An error within the MessagingSystem servlet can be exploited to disclose certain MessagingSystem Performance Data information.
The vulnerabilities are reported in version 7.0. Other versions may also be affected.

Vulnerable Products

Vulnerable Software:
SAP NetWeaver 7.x

Solution

Apply SAP Security Notes 1585527 and 1583300.

CVE

CVE-2012-1292
CVE-2012-1291
CVE-2012-1290
CVE-2012-1289

References

Digital Security Research Group:
http://dsecrg.com/pages/vul/show.php?id=412
http://dsecrg.com/pages/vul/show.php?id=413
http://dsecrg.com/pages/vul/show.php?id=414
http://dsecrg.com/pages/vul/show.php?id=415
http://dsecrg.com/pages/vul/show.php?id=416

Vulnerability Manager Detection

IPS Protection

ASQ Engine alarm	Available Since
XSS - Prevention - GET : suspicious 'iframe' tag found in URL	3.2.0
XSS - Prevention - GET : suspicious 'meta' tag found in URL	3.2.0
Misc : Directory traversal - parameter starting with ../	3.2.0
XSS - Prevention - GET : suspicious tag with event found in URL	3.2.0
XSS - Prevention - GET : suspicious 'applet' tag found in URL	3.2.0
Directory traversal using ..\..	3.2.0
XSS - Phishing : suspicious 'div' tag found in URL	3.2.0
XSS - Prevention - GET : suspicious 'style' attribute found in URL	3.2.0
XSS - Prevention - GET : suspicious 'img' tag found in URL	3.2.0
Directory traversal	3.2.0
XSS - Phishing : suspicious 'a' tag found in URL	3.2.0
XSS - Prevention - GET : cookie access attempt using script language found in URL	3.2.0
XSS - Prevention - GET : suspicious 'embed' tag found in URL	3.2.0
XSS - Prevention - GET : suspicious 'object' tag found in URL	3.2.0
XSS - Phishing : suspicious 'form' tag found in URL	3.2.0
XSS - Prevention - GET : javascript code found in URL	3.2.0
XSS - Prevention - GET : evasion attempt using tag characters encoding in URL	3.2.0
Directory traversal backward root folder	3.2.0
XSS - Prevention - GET : suspicious 'style' tag found in URL	3.2.0
XSS - Phishing : suspicious 'link' tag found in URL	3.2.0
XSS - Prevention - GET : 'script' tag found in URL	3.2.0
XSS - Prevention - GET : 'location' javascript object found in URL	3.2.0
XSS - Prevention - GET : suspicious 'div' tag found in URL	3.2.0

Risk level

Low

Vulnerability First Public Report Date

2012-02-21

Target Type

Server

Possible exploit

Remote