Check Point Advisories

Microsoft SharePoint Reflected List Parameter Cross-site Scripting (SA49875; CVE-2012-1863)

Vulnerability
Protection

Check Point Reference:	CPAI-2013-1601
Date Published:	12 Mar 2013
Severity:	High
Last Updated:	Thursday 11 April, 2013
Source:
Industry Reference:	CVE-2012-1863
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description	A cross-site scripting vulnerability has been discovered in Microsoft Sharepoint. The vulnerability is due to insufficient sanitization of the List parameter. A remote attacker could trigger this flaw by enticing a user to follow a URL containing script code in the List parameter.

Protection Overview

This protection will detect and block attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R80 / R77 / R75

In the IPS tab, click Protections and find the Microsoft SharePoint Reflected List Parameter Cross-site Scripting (SA49875) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: SharePoint Enforcement Violation.
Attack Information: Microsoft SharePoint Reflected List Parameter Cross-site Scripting (SA49875)