Check Point Advisories

OpenPLC ScadaBR Arbitrary File Upload (CVE-2021-26828)

Vulnerability
Protection

Check Point Reference:	CPAI-2021-2130
Date Published:	13 Mar 2024
Severity:	High
Last Updated:	Wednesday 13 March, 2024
Source:
Industry Reference:	CVE-2021-26828
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Openplcproject ScadaBR 0.9.1 and prior Openplcproject ScadaBR 1.12.4 and prior
Vulnerability Description	An arbitrary file upload vulnerability exists in Openplcproject ScadaBR. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code 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

In the IPS tab, click Protections and find the OpenPLC ScadaBR Arbitrary File Upload (CVE-2021-26828) 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: Content Protection Violation.
Attack Information: OpenPLC ScadaBR Arbitrary File Upload (CVE-2021-26828)