Check Point Advisories

Citrix Multiple Products Command Injection (CVE-2020-8194)

Vulnerability
Protection

Check Point Reference:	CPAI-2020-0679
Date Published:	21 Jul 2020
Severity:	Medium
Last Updated:	Wednesday 24 April, 2024
Source:
Industry Reference:	CVE-2020-8194
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Citrix Application Delivery Controller firmware 10.5 and later, prior to 10.5-70.18 Citrix Application Delivery Controller firmware 11.1 and later, prior to 11.1-64.14 Citrix Application Delivery Controller firmware 12.0 and later, prior to 12.0-63.21 Citrix Application Delivery Controller firmware 12.1 and later, prior to 12.1-57.18 Citrix Application Delivery Controller firmware 13.0 and later, prior to 13.0-58.30 Citrix NetScaler Gateway firmware 10.5 and later, prior to 10.5-70.18 Citrix NetScaler Gateway firmware 11.1 and later, prior to 11.1-64.14 Citrix NetScaler Gateway firmware 12.0 and later, prior to 12.0-63.21 Citrix NetScaler Gateway firmware 12.1 and later, prior to 12.1.5-57.18 Citrix Gateway firmware 13.0 and later, prior to 13.0-58.30 Citrix SD-WAN WANOP firmware 10.2 and later, prior to 10.2-10.2.7 Citrix SD-WAN WANOP firmware 11.0 and later, prior to 11.0-11.0.3d Citrix SD-WAN WANOP firmware 11.1 and later, prior to 11.1-11.1.1a SDWAN WO-4000 SDWAN WO-4100 SDWAN WO-5000 SDWAN WO-5100
Vulnerability Description	A command injection vulnerability exists in multiple Citrix products. Successful exploitation of this vulnerability would allow remote attackers 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 R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Citrix Multiple Products Command Injection (CVE-2020-8194) 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 Server Enforcement Violation.
Attack Information: Citrix Multiple Products Command Injection (CVE-2020-8194)