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.
Advisories
Source ID Title
EUVD EUVD EUVD-2018-15849 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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: talos

Published:

Updated: 2025-12-12T14:28:35.090Z

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: 2025-12-12T15:15:51.260

Link: CVE-2018-4063

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses