Check Point Advisories

Rebar3 Command Injection (CVE-2020-13802)

Vulnerability
Protection

Check Point Reference:	CPAI-2020-1182
Date Published:	21 Nov 2020
Severity:	Critical
Last Updated:	Saturday 21 November, 2020
Source:
Industry Reference:	CVE-2020-13802
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Rebar3 3.0.0-beta.3 to 3.13.2
Vulnerability Description	A command injection vulnerability exists in Rebar3. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary commands 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

In the IPS tab, click Protections and find the Rebar3 Command Injection (CVE-2020-13802) 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: Application Servers Protection Violation.
Attack Information: Rebar3 Command Injection (CVE-2020-13802)