CVE-2018-4063

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2018-4063

Confirmed

Yes

2025-12-12 00:00 UTC

Timestamps

2025-12-12

2025-12-12

Scope

KEV entry: Sierra Wireless AirLink ALEOS Unrestricted Upload of File with Dangerous Type Vulnerability | Affected: Sierra Wireless / AirLink ALEOS | Description: 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. | 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. | Due date: 2026-01-02 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): 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

References
  • {'id': 'CVE-2018-4063', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2018-4063'}

7dc33f70-1b16-41d4-b397-34d99c393377

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:24 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-434"
  ],
  "date_added": "2025-12-12",
  "due_date": "2026-01-02",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "AirLink ALEOS",
  "vendorProject": "Sierra Wireless",
  "vulnerabilityName": "Sierra Wireless AirLink ALEOS Unrestricted Upload of File with Dangerous Type Vulnerability"
}
 -
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