Check Point Advisories

ElFinder File Manager Command Injection (CVE-2021-32682)

Check Point Reference: CPAI-2021-1018
Date Published: 30 Dec 2021
Severity: High
Last Updated: Thursday 30 December, 2021
Source:
Industry Reference:CVE-2021-32682
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? ElFinder
Vulnerability Description A command injection vulnerability exists in ElFinder. The vulnerability is due to insufficient validation of the file name when creating an archive.

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 ElFinder File Manager Command Injection (CVE-2021-32682) 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:  ElFinder File Manager Command Injection (CVE-2021-32682)

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