Check Point Advisories

Crestron HD-MD4X2-4K-E Authentication Bypass (CVE-2022-23178)

Vulnerability
Protection

Check Point Reference:	CPAI-2022-0949
Date Published:	4 Dec 2022
Severity:	Critical
Last Updated:	Sunday 11 February, 2024
Source:
Industry Reference:	CVE-2022-23178
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Crestron HD-MD4X2-4K-E version 1.0.0.2159
Vulnerability Description	An authentication bypass vulnerability exists in Crestron HD-MD4X2-4K-E. Successful exploitation of this vulnerability could 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

In the IPS tab, click Protections and find the Crestron HD-MD4X2-4K-E Authentication Bypass (CVE-2022-23178) 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: Application Servers Protection Violation.
Attack Information: Crestron HD-MD4X2-4K-E Authentication Bypass (CVE-2022-23178)