{
  "id": "cve-2018-4063",
  "cveID": "CVE-2018-4063",
  "vendor": "Sierra Wireless",
  "product": "AirLink ALEOS",
  "vulnerabilityName": "Sierra Wireless AirLink ALEOS Unrestricted Upload of File with Dangerous Type Vulnerability",
  "shortDescription": "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.",
  "requiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "dateAdded": "2025-12-12",
  "dueDate": "2026-01-02",
  "knownRansomware": false,
  "cwes": [
    "CWE-434"
  ],
  "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",
  "sources": [
    {
      "label": "NVD",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-4063"
    },
    {
      "label": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "label": "cisa.gov",
      "url": "https://www.cisa.gov/news-events/ics-advisories/icsa-19-122-03"
    },
    {
      "label": "source.sierrawireless.com",
      "url": "https://source.sierrawireless.com/resources/airlink/software_reference_docs/technical-bulletin/sierra-wireless-technical-bulletin---swi-psa-2019-003"
    },
    {
      "label": "source.sierrawireless.com",
      "url": "https://source.sierrawireless.com/resources/airlink/hardware_reference_docs/airlink_es450_eol"
    },
    {
      "label": "nvd.nist.gov",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2018-4063"
    }
  ],
  "cvss": {
    "score": 8.8,
    "severity": "HIGH",
    "version": "3.1",
    "vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
  },
  "epss": {
    "score": 0.27059,
    "percentile": 0.9792
  },
  "timeline": [
    {
      "date": "2025-12-12",
      "event": "Added to the CISA KEV catalog"
    },
    {
      "date": "2026-01-02",
      "event": "CISA remediation due date (BOD 22-01)"
    }
  ],
  "status": "past due"
}