Check Point Advisories

Microsoft SharePoint Server Spoofing Vulnerability (CVE-2023-24950)

Check Point Reference: CPAI-2023-0303
Date Published: 9 May 2023
Severity: High
Last Updated: Wednesday 15 May, 2024
Source: Microsoft CVE-2023-24950
Industry Reference:CVE-2023-24950
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Microsoft SharePoint Enterprise Server 2016
Microsoft SharePoint Server 2019
Microsoft SharePoint Server
Vulnerability Description A spoofing vulnerability exists in Microsoft SharePoint server. Successful exploitation of this vulnerability would allow a remote attacker to gain unauthorized access to 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 R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the Microsoft SharePoint Server Spoofing Vulnerability (CVE-2023-24950) 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 Spoofing Vulnerability (CVE-2023-24950)

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