Check Point Advisories

Schneider Electric EcoStruxure Directory Traversal (CVE-2021-22797)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-1773
Date Published:	12 Sep 2024
Severity:	High
Last Updated:	Thursday 12 September, 2024
Source:
Industry Reference:	CVE-2021-22797
Protection Provided by:	Security Gateway R81, R80
Who is Vulnerable?	Schneider Electric EcoStruxure Control Expert prior to 15.1 Schneider Electric EcoStruxure Process Expert prior to 2021
Vulnerability Description	A directory traversal vulnerability exists in Schneider Electric EcoStruxure. 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

In the IPS tab, click Protections and find the Schneider Electric EcoStruxure Directory Traversal (CVE-2021-22797) 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: SCADA Protection Violation.
Attack Information: Schneider Electric EcoStruxure Directory Traversal (CVE-2021-22797)