Check Point Advisories

EFS Easy Chat Server Information Disclosure

Vulnerability
Protection

Check Point Reference:	CPAI-2021-0207
Date Published:	28 Mar 2021
Severity:	High
Last Updated:	Sunday 28 March, 2021
Source:
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?
Vulnerability Description	An information disclosure vulnerability exists in EFS Easy Chat Server. Successful exploitation of this vulnerability could allow a remote attacker to damage users 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 EFS Easy Chat Server Information Disclosure 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: Web Client Enforcement Violation.
Attack Information: EFS Easy Chat Server Information Disclosure