CVE-2017-15043

High

Description

A vulnerability in Sierra Wireless AirLink GX400, GX440, ES440, and LS300 routers with firmware before 4.4.5 and GX450, ES450, RV50, RV50X, MP70, and MP70E routers with firmware before 4.9 could allow an authenticated remote attacker to execute arbitrary code and gain full control of an affected system, including issuing commands with root privileges. This vulnerability is due to insufficient input validation on user-controlled input in an HTTP request to the targeted device. An attacker in possession of router login credentials could exploit this vulnerability by sending a crafted HTTP request to an affected system.

SeverityHigh
CVSS8.8
Exploit probability—
ProductSierrawireless Gx440 Firmware
PublishedMay 4, 2018
First seenMay 4, 2018

How to fix

Update
  • sierrawireless gx440_firmware4.4.5 or later
  • sierrawireless es440_firmware4.4.5 or later
  • sierrawireless ls300_firmware4.4.5 or later
  • sierrawireless gx400_firmware4.4.5 or later
  • sierrawireless es450_firmware4.9 or later
  • sierrawireless rv50_firmware4.9 or later
  • sierrawireless rv50x_firmware4.9 or later
  • sierrawireless mp70_firmware4.9 or later
  • sierrawireless mp70e_firmware4.9 or later
  • sierrawireless gx450_firmware4.9 or later

Affected products

ProductAffected versionsFixed in
sierrawireless gx440_firmwarev < 4.4.54.4.5
sierrawireless es440_firmwarev < 4.4.54.4.5
sierrawireless ls300_firmwarev < 4.4.54.4.5
sierrawireless gx400_firmwarev < 4.4.54.4.5
sierrawireless es450_firmwarev < 4.94.9
sierrawireless rv50_firmwarev < 4.94.9
sierrawireless rv50x_firmwarev < 4.94.9
sierrawireless mp70_firmwarev < 4.94.9
sierrawireless mp70e_firmwarev < 4.94.9
sierrawireless gx450_firmwarev < 4.94.9

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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