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CVE-2018-4063
HIGH - CVSS 8.8CWE-434
Published: 5/6/2019
Modified: 12/15/2025
An exploitable remote code execution vulnerability exists in the upload.cgi functionality of Sierra Wireless AirLink ES450 FW 4.9.3. A specially crafted HTTP request can upload a file, resulting in executable code being uploaded, and routable, to the webserver. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Vulnerability Summary
CVSS v3 Score
8.8HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v2 Score
9
AV:N/AC:L/Au:S/C:C/I:C/A:C