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Check Point Advisories

Microsoft SharePoint Server Cross Site Scripting (CVE-2019-1070)

Check Point Reference: CPAI-2019-1974
Date Published: 12 Apr 2020
Severity: High
Last Updated: Thursday 30 April, 2020
Industry Reference:CVE-2019-1070
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Foundation 2013 Service Pack
Vulnerability Description A cross-site scripting vulnerability exists in Microsoft SharePoint Server. Successful exploitation of this vulnerability would allow remote attackers to inject arbitrary web script into the affected system.

Protection Overview

This protection detects 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

  1. In the IPS tab, click Protections and find the Microsoft SharePoint Server Cross Site Scripting (CVE-2019-1070) protection using the Search tool and Edit the protection's settings.
  2. Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name:  Web Server Enforcement Violation.
Attack Information:  Microsoft SharePoint Server Cross Site Scripting (CVE-2019-1070)

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