SAP BusinessObjects Financial Consolidation 10.0.0.1933 Cross Site Scripting

2017.02.28
Risk: Low
Local: No
Remote: Yes
CWE: CWE-79


CVSS Base Score: 4.3/10
Impact Subscore: 2.9/10
Exploitability Subscore: 8.6/10
Exploit range: Remote
Attack complexity: Medium
Authentication: No required
Confidentiality impact: None
Integrity impact: Partial
Availability impact: None

[Description] Cross-site scripting (XSS) vulnerability in the help component of SAP BusinessObjects Financial Consolidation 10.0.0.1933 allows remote attackers to inject arbitrary web script or HTML via a GET request. ------------------------------------------ [Additional Information] The help pages of SAP BusinessObjects Financial Consolidation is vulnerable to a reflected cross-site scripting (XSS) attack. The help pages are build out of multiple iframes. The frameset.htm can be requested with JavaScript code as part of the parameters. The parameters are written using JavaScript into the "src" attribute of an "iframe" tag. The JavaScript code reads the URL that is present in the browser and does basic filtering based on regular expressions to verify whether a URI is included in the argument. However this filter can be bypassed. ------------------------------------------ [Vulnerability Type] Cross Site Scripting (XSS) ------------------------------------------ [Vendor of Product] SAP ------------------------------------------ [Affected Product Code Base] SAP BusinessObjects Financial Consolidation - 10.0.0.1933 ------------------------------------------ [Affected Component] Help component (/finance/help/en/frameset.htm) ------------------------------------------ [Attack Type] Remote ------------------------------------------ [Attack Vectors] An attacker could trick a user into clicking on the malicious link redirecting the user to the trusted web application. However the attacker can include malicious JavaScript code that for example loads external content serving malware. The attacker could also create a web application that is loaded as an iFrame to trick the victim into entering his personal information or credentials to SAP BFC. ------------------------------------------ [Reference & Solution] Credits: https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=448476554 SAP Security Patch Day 11 / 2016: https://launchpad.support.sap.com/#/notes/2386447 SAP Security note: https://launchpad.support.sap.com/#/notes/2368106 ------------------------------------------ [Has vendor confirmed or acknowledged the vulnerability?] true ------------------------------------------ [Discoverer] Deloitte, Sander Maas & Dima van de Wouw ------------------------------------------ [Reserved CVE] CVE-2017-6061 Kind regards, Deloitte Zero Day *Disclaimer:* ________________________________ This e-mail message and its attachments are subject to the disclaimer published at the following website of Deloitte: http://www2.deloitte.com/nl/nl/legal/Disclaimer.html


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