HIGHCVSS 8.8Actively exploited · CISA KEV since 2025-12-12Vulnerability
CVE-2018-4063
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.
Properties
- Euvd product
- Sierra Wireless
- Vulnerability name
- Sierra Wireless AirLink ALEOS Unrestricted Upload of File with Dangerous Type Vulnerability
- First seen
- 2026-05-22T13:18:19+00:00
- Cvss score
- 8.8
- Epss score
- 0.2726
- Last seen
- 2026-10-19T12:00:27+00:00
- Due date
- 2026-01-02
- Euvd assigner
- talos
- Retrieved at
- 2026-10-21T01:24:47+00:00
- Exploited euvd since
- 2025-12-12T00:00:00+00:00
- Src batch id
- epss_history-20261020T103617Z-728ddd
- Source url
- https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
- Date added
- 2025-12-12
- Score
- 8.8
- Euvd base score version
- 3.1
- Fetched at
- 2026-10-20T10:36:20+00:00
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- In Signal since
- initial import (Sep 2026)
- Euvd base score
- 8.8
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Related Entities (16)
AFFECTS_PRODUCT (13)
DESCRIBES (1)
HAS_WEAKNESS (1)
INVOLVES (1)
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