Check Point Advisories

Grav CMS Command Injection (CVE-2021-29440)

Check Point Reference: CPAI-2021-0424
Date Published: 24 Jun 2021
Severity: High
Last Updated: Thursday 24 June, 2021
Source:
Industry Reference:CVE-2021-29440
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Grav CMS prior to 1.7.11
Vulnerability Description A command injection vulnerability exists in Grav CMS. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary commands 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 Grav CMS Command Injection (CVE-2021-29440) 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:  Grav CMS Command Injection (CVE-2021-29440)

×
  Feedback
This website uses cookies for its functionality and for analytics and marketing purposes. By continuing to use this website, you agree to the use of cookies. For more information, please read our Cookies Notice.
OK