Check Point Advisories

Linksys WVBR0-25 Command Injection (CVE-2017-17411)

Vulnerability
Protection

Check Point Reference:	CPAI-2018-0495
Date Published:	28 May 2018
Severity:	Critical
Last Updated:	Tuesday 29 May, 2018
Source:
Industry Reference:	CVE-2017-17411
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Linksys WVBR0-25
Vulnerability Description	A command injection vulnerability exists in Linksys WVBR0-25. The vulnerability is due to insufficient input validation in the router's web management portal. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code.

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 Linksys WVBR0-25 Command Injection 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: Linksys WVBR0-25 Command Injection