Check Point Advisories

Netgate pfSense Command Injection (CVE-2023-42326)

Check Point Reference: CPAI-2023-1401
Date Published: 24 Dec 2023
Severity: High
Last Updated: Sunday 24 December, 2023
Source:
Industry Reference:CVE-2023-42326
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Netgate pfSense up to version 2.7.0
Netgate pfSense Plus up to version 23.05.1
Vulnerability Description A command injection vulnerability exists in Netgate pfSense. 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 Netgate pfSense Command Injection (CVE-2023-42326) 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:  Netgate pfSense Command Injection (CVE-2023-42326)

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