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Check Point Advisories

GrandNode LetsEncryptController Directory Traversal (CVE-2019-12276)

Check Point Reference: CPAI-2019-2174
Date Published: 6 Jul 2020
Severity: Medium
Last Updated: 20 Apr 2021
Source:
Industry Reference:CVE-2019-12276
Protection Provided by:

Security Gateway
R80, R77, R75

Who is Vulnerable? GrandNode 4.40
Vulnerability Description A directory traversal vulnerability exists in GrandNode. Successful exploitation of this vulnerability would allow a remote attacker to list directories 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 R80 / R77 / R75

  1. In the IPS tab, click Protections and find the GrandNode LetsEncryptController Directory Traversal (CVE-2019-12276) 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 Client Enforcement Violation.
Attack Information:  GrandNode LetsEncryptController Directory Traversal (CVE-2019-12276)

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