Staying Safe in Times of Cyber Uncertainty
Check Point Advisories

FlatCore CMS Server-Side Request Forgery (CVE-2021-41403)

Check Point Reference: CPAI-2021-1223
Date Published: 25 Jul 2022
Severity: Critical
Last Updated: Monday 25 July, 2022
Source:
Industry Reference:CVE-2021-41403
Protection Provided by:

Security Gateway
R81, R80, R77, R75

Who is Vulnerable? FlatCore CMS version 2.0.8
Vulnerability Description A server-side request forgery vulnerability exists in FlatCore CMS. Successful exploitation of this vulnerability could allow an attacker to access internal resources.

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 FlatCore CMS Server-Side Request Forgery (CVE-2021-41403) 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:  FlatCore CMS Server-Side Request Forgery (CVE-2021-41403)

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