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

Sierra Wireless AirLink ALEOS

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 CISA KEV on 2025-12-12 (federal deadline 2026-01-02).

First seen: 12 Dec 2025
Last update: 12 Dec 2025, 12:00 UTC
Identifiers: CVE-2018-4063
Source: CISA KEV

Check this repository for exposure to one security incident from pwned.coffee. Report first, change nothing until I say so.

## Sierra Wireless AirLink ALEOS Unrestricted Upload of File with Dangerous Type Vulnerability
Severity: high, exploited in the wild. Patch status: patched.
Affected: Sierra Wireless AirLink ALEOS
Ids: 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. Added to CISA KEV on 2025-12-12 (federal deadline 2026-01-02).

## Steps
1. Search the repo, its CI and infra config for Sierra Wireless AirLink ALEOS. If present, report the version in use and whether it's affected.

## Report
A table: file, product or package, version in use, affected yes/no, exact fix. Then anything a human has to check outside the repo.

If you have the pwned.coffee MCP server (https://pwned.coffee/mcp), call lookup_cve("CVE-2018-4063") for the latest, and check_repo with this repo's lockfiles, Dockerfiles and workflows for a full receipt.
Sources: https://nvd.nist.gov/vuln/detail/CVE-2018-4063 https://source.sierrawireless.com/resources/airlink/hardware_reference_docs/airlink_es450_eol https://source.sierrawireless.com/resources/airlink/software_reference_docs/technical-bulletin/sierra-wireless-technical-bulletin---swi-psa-2019-003 https://www.cisa.gov/news-events/ics-advisories/icsa-19-122-03
https://pwned.coffee/i/sierra-wireless-airlink-aleos-unrestricted-upload-of-fil-cve-2018-4063

Sources

Totalone hot coffee