First published: Fri May 04 2018(Updated: )
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.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Sierrawireless Gx440 Firmware | <4.4.5 | |
Sierrawireless Gx440 | ||
Sierrawireless Es440 Firmware | <4.4.5 | |
Sierrawireless Es440 | ||
Sierrawireless Ls300 Firmware | <4.4.5 | |
Sierrawireless Ls300 | ||
Sierrawireless Gx400 Firmware | <4.4.5 | |
Sierrawireless Gx400 | ||
Sierrawireless Es450 Firmware | <4.9 | |
Sierrawireless Es450 | ||
Sierrawireless Rv50 Firmware | <4.9 | |
Sierrawireless Rv50 | ||
Sierrawireless Rv50x Firmware | <4.9 | |
Sierrawireless Rv50x | ||
Sierrawireless Mp70 Firmware | <4.9 | |
Sierrawireless Mp70 | ||
Sierrawireless Mp70e Firmware | <4.9 | |
Sierrawireless Mp70e | ||
Sierrawireless Gx450 Firmware | <4.9 | |
Sierrawireless Gx450 |
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The severity of CVE-2017-15043 is critical with a CVSS score of 8.8.
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 are affected by CVE-2017-15043.
CVE-2017-15043 allows an authenticated remote attacker to execute arbitrary code and gain full control of an affected system.
To fix CVE-2017-15043, users should update the firmware of the affected routers to version 4.4.5 or later for GX400, GX440, ES440, and LS300 routers, and version 4.9 or later for GX450, ES450, RV50, RV50X, MP70, and MP70E routers.
More information about CVE-2017-15043 can be found at the following reference: [Sierra Wireless Technical Bulletin](https://source.sierrawireless.com/resources/airlink/software_reference_docs/technical-bulletin/swi-psa-2018-003-technical-bulletin-reaper/)