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AA-2008.0103                  AUSCERT Advisory

                             [Win][UNIX/Linux]
            Cross-site scripting vulnerability in SAP Internet
                         Transaction Server (ITS).
                                12 May 2008
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        AusCERT Advisory Summary
        ------------------------

Product:              Internet Transaction Server (ITS)
Operating System:     Windows
                      UNIX variants (UNIX, Linux, OSX)
Impact:               Cross-site Scripting
Access:               Remote/Unauthenticated
CVE Names:            CVE-2008-2123
Member content until: Monday, June 09 2008

OVERVIEW:

        A cross-site scripting vulnerability has been reported in SAP
        Internet Transaction Server (ITS).

IMPACT:

        The National Vulnerability Database [1], gives the following
        information regarding these vulnerabilities:

         o CVE-2008-2123: "Cross-site scripting (XSS) vulnerability in WGate 
           in SAP Internet Transaction Server (ITS) 6.20 allows remote 
           attackers to inject arbitrary web script or HTML via (1) a "<>" 
           sequence in the ~service parameter to wgate.dll, or (2) 
           Javascript splicing in the query string, a different vector than 
           CVE-2006-5114." [2]

MITIGATION:

        This vulnerability has been reportedly been addressed in SAP note
        1052053. [3]

REFERENCES:

        [1] National Vulnerability Database
            http://nvd.nist.gov/

        [2] National Vulnerability Database (CVE-2008-2123)
            http://nvd.nist.gov/nvd.cfm?cvename=CVE-2008-2123

        [3] FrSIRT
            http://www.frsirt.com/english/advisories/2008/1466/solution

AusCERT has made every effort to ensure that the information contained
in this document is accurate.  However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. AusCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.

If you believe that your computer system has been compromised or attacked in 
any way, we encourage you to let us know by completing the secure National IT 
Incident Reporting Form at:

        http://www.auscert.org.au/render.html?it=3192

===========================================================================
Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
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