Check Point Advisories

CAYIN xPost Remote Code Execution (CVE-2020-7356)

Check Point Reference: CPAI-2020-1172
Date Published: 16 Nov 2020
Severity: Critical
Last Updated: 16 Nov 2020
Industry Reference:CVE-2020-7356
Protection Provided by:

Security Gateway
R80, R77, R75

Who is Vulnerable? CAYIN xPost 2.5.18103
CAYIN xPost 2.0
CAYIN xPost 1.0
Vulnerability Description A remote code execution vulnerability exists in CAYIN xPost. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on 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 CAYIN xPost Remote Code Execution (CVE-2020-7356) 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:  CAYIN xPost Remote Code Execution (CVE-2020-7356)

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