Check Point Advisories

Packagist Microweber CRLF Injection (CVE-2022-0666)

Check Point Reference: CPAI-2022-2208
Date Published: 28 Apr 2025
Severity: High
Last Updated: Wednesday 25 June, 2025
Source:
Industry Reference:CVE-2022-0666
Protection Provided by:

Security Gateway
R81, R80, R77, R75
Who is Vulnerable? Packagist Microweber prior to v1.2.11
Vulnerability Description A CRLF injection vulnerability exists in Packagist Microweber. Successful exploitation of this vulnerability could allow a remote attacker to damage users 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 Packagist Microweber CRLF Injection (CVE-2022-0666) 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:  Packagist Microweber CRLF Injection (CVE-2022-0666)

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