Check Point Advisories

Sierra Wireless AirLink Remote Code Execution (CVE-2018-4063)

Vulnerability
Protection

Check Point Reference:	CPAI-2019-0674
Date Published:	22 May 2019
Severity:	High
Last Updated:	Wednesday 22 May, 2019
Source:
Industry Reference:	CVE-2018-4063
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Sierra Wireless AirLink RV50X ALEOS 4.11.2 Sierra Wireless AirLink RV50 ALEOS 4.11.2 Sierra Wireless AirLink MP70E ALEOS 4.11.2 Sierra Wireless AirLink MP70 ALEOS 4.11.2 Sierra Wireless AirLink LX60 ALEOS 4.10 Sierra Wireless AirLink LX40 ALEOS 4.11.1 Sierra Wireless AirLink LS300 ALEOS 4.4.8 Sierra Wireless AirLink GX450 ALEOS 4.9.3 Sierra Wireless AirLink GX440 ALEOS 4.4.8 Sierra Wireless AirLink GX400 ALEOS 4.4.8 Sierra Wireless AirLink ES450 ALEOS 4.9.3 Sierra Wireless AirLink ES440 ALEOS 4.4.8
Vulnerability Description	A remote code execution vulnerability exists in Sierra Wireless AirLink. An authenticated attacker can send A specially crafted HTTP request to upload a file, resulting in executable code being uploaded to the target host.

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 Sierra Wireless AirLink Remote Code Execution (CVE-2018-4063) 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: Sierra Wireless AirLink Remote Code Execution (CVE-2018-4063)