Check Point Advisories

Draytek Vigor Command Injection (CVE-2020-8515)

Vulnerability
Protection

Check Point Reference:	CPAI-2020-0320
Date Published:	7 May 2020
Severity:	Critical
Last Updated:	Monday 14 November, 2022
Source:
Industry Reference:	CVE-2020-8515
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Draytek Vigor2960 prior to v1.5.1 Draytek Vigor300B prior to v1.5.1 Draytek Vigor3900 prior to v1.5.1 Draytek VigorSwitch20P2121 prior to v2.3.2 Draytek VigorSwitch20G1280 prior to v2.3.2 Draytek VigorSwitch20P1280 prior to v2.3.2 Draytek VigorSwitch20G2280 prior to v2.3.2 Draytek VigorSwitch20P2280 prior to v2.3.2
Vulnerability Description	A command injection vulnerability exists in Draytek Vigor. 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 Draytek Vigor Command Injection (CVE-2020-8515) 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: Draytek Vigor Command Injection (CVE-2020-8515)