VULNERABILITY INTELLIGENCE

CVE-2018-4063

CVSS score8.8 HIGH
EPSS probability27.06%
CISA KEVKnown exploited vulnerability
Published2019-05-06
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Known Exploited Vulnerability

Sierra Wireless AirLink ALEOS Unrestricted Upload of File with Dangerous Type Vulnerability

Vendor / product: Sierra Wireless / AirLink ALEOS

Description

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.

Weakness classification

  • CWE-434: Unrestricted Upload of File with Dangerous Type

Primary references