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

Public source report. This item is not matched to your stack and does not establish whether you are affected.

• NewsExploited · CISA KEVSierra Wireless · AirLink ALEOS

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

  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.

  CISA's required action · due 2 Jan 2026 for U.S. federal civilian agencies

  Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

  Cited by CISA: cisa.gov · source.sierrawireless.com · source.sierrawireless.com · nvd.nist.gov

  Added to KEV 12 Dec 2025 · Source checked 4 Nov 2026, 16:40 UTC · CISA KEV entry

  Loading voting…