Check Point Advisories

LightCMS Remote Code execution (CVE-2021-27112)

Check Point Reference: CPAI-2021-0244
Date Published: 25 Apr 2021
Severity: Critical
Last Updated: Sunday 25 April, 2021
Source:
Industry Reference:CVE-2021-27112
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? LightCMS v1.3.5
Vulnerability Description A remote code execution vulnerability exists in LightCMS. Successful exploitation of this vulnerability could allow remote attackers 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 R81 / R80 / R77 / R75

  1. In the IPS tab, click Protections and find the LightCMS Remote Code execution (CVE-2021-27112) 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:  LightCMS Remote Code execution (CVE-2021-27112)

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