Exploited Vulnerabilities DailyCVE-2018-4063: Sierra Wireless AirLink ALEOS
EPSS27.0%No. 1041 of 1739 in KEV
CVE year2018~7 yrs before listing
Same vendor in KEV1
Same product1
| Field | Value |
|---|---|
| Vendor | Sierra Wireless |
| Product | AirLink ALEOS |
| Name | Sierra Wireless AirLink ALEOS Unrestricted Upload of File with Dangerous Type Vulnerability |
| Added to KEV | 2025-12-12 |
| US federal due date | 2026-01-02 |
| Ransomware use | Unknown |
| CWE | CWE-434 |
CISA description
Sierra Wireless AirLink ALEOS contains an unrestricted upload of file with dangerous type vulnerability. 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. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
Data from CISA's Known Exploited Vulnerabilities (KEV) catalog. EPSS is FIRST's estimated probability of exploitation activity in the next 30 days, refreshed weekly. Always follow the vendor's official guidance.
About this page
A Sierra Wireless AirLink ALEOS vulnerability added to CISA's Known Exploited Vulnerabilities catalog on 2025-12-12.