HexBrain

Browse / CVEs / CVE-2018-4063

CVE-2018-4063· sierra wireless / airlink aleos· CWE-434

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

Exploited in the wild. Listed by CISA on 2025-12-12; known to be used by ransomware.

27.3%likelihood of exploitation, next 30 days
98%of all CVEs are less likely
Nonecheck to confirm it

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.

No ready check is stored for this CVE. Confirm it by hand from the references.

References

Use this check only on systems you are authorised to test. Where the data comes from