Coverage › CVE-2018-4063

CVE-2018-4063 Unmapped

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

Vendor / product: Sierra Wireless — AirLink ALEOS
Description (CISA): 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.
Added to KEV: 2025-12-12 — after the latest CTID mapping snapshot (2025-07-28)
Due date: 2026-01-02
Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Known ransomware use: Unknown
CWE: CWE-434
CISA notes: https://www.cisa.gov/news-events/ics-advisories/icsa-19-122-03
https://source.sierrawireless.com/resources/airlink/software_reference_docs/technical-bulletin/sierra-wireless-technical-bulletin---swi-psa-2019-003
https://source.sierrawireless.com/resources/airlink/hardware_reference_docs/airlink_es450_eol
https://nvd.nist.gov/vuln/detail/CVE-2018-4063
Elsewhere: cve.org · NVD · CISA KEV · JSON

ATT&CK techniques

No public source states how this vulnerability is exploited in ATT&CK terms.

The only authoritative CVE → ATT&CK mapping in the open — CTID's Mappings Explorer, pinned to a KEV snapshot of 2025-07-28 and ATT&CK 16.1 — does not include CVE-2018-4063. This entry was added to KEV on 2025-12-12, after that snapshot; of the 283 entries added since, 0 have a mapping. CISA's catalogue carries no technique field. kevmap does not infer techniques from the CWE (CWE-434) — here is why — and does not guess.

This page will change state automatically if a mapping is published. What is shown above is everything CISA publishes about the entry.