An exploitable remote code execution vulnerability exists in the upload.cgi functionality of Sierra Wireless AirLink ES450 FW 4.9.3. 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.
History

Fri, 12 Dec 2025 19:15:00 +0000

Type Values Removed Values Added
References
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 12 Dec 2025 18:45:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2025-12-12T00:00:00+00:00', 'dueDate': '2026-01-02T00:00:00+00:00'}


Fri, 12 Dec 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published: 2019-05-06T18:43:31.000Z

Updated: 2025-12-12T18:38:01.499Z

Reserved: 2018-01-02T00:00:00.000Z

Link: CVE-2018-4063

cve-icon Vulnrichment

Updated: 2024-08-05T05:04:29.488Z

cve-icon NVD

Status : Modified

Published: 2019-05-06T19:29:00.637

Modified: 2025-12-12T19:15:59.653

Link: CVE-2018-4063

cve-icon Redhat

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