Check Point Advisories

GrandNode Directory Traversal (CVE-2019-12276)

Vulnerability
Protection

Check Point Reference:	CPAI-2019-2174
Date Published:	6 Jul 2020
Severity:	High
Last Updated:	Thursday 16 March, 2023
Source:
Industry Reference:	CVE-2019-12276
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	GrandNode 4.40
Vulnerability Description	A directory traversal vulnerability exists in GrandNode. Successful exploitation of this vulnerability could allow a remote attacker to disclose or access arbitrary files on the vulnerable server.

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

In the IPS tab, click Protections and find the GrandNode Directory Traversal (CVE-2019-12276) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Client Enforcement Violation.
Attack Information: GrandNode Directory Traversal (CVE-2019-12276)