vulnerability
Sierra Wireless Airlink: CVE-2018-4063: Unrestricted Upload of File with Dangerous Type
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:L/Au:S/C:C/I:C/A:C) | May 6, 2019 | Dec 19, 2025 | Dec 19, 2025 |
Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
May 6, 2019
Added
Dec 19, 2025
Modified
Dec 19, 2025
Description
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.
Solution
sierra-wireless-airlink-upgrade-latest
References
- CVE-2018-4063
- https://attackerkb.com/topics/CVE-2018-4063
- URL-http://packetstormsecurity.com/files/152648/Sierra-Wireless-AirLink-ES450-ACEManager-upload.cgi-Remote-Code-Execution.html
- URL-http://www.securityfocus.com/bid/108147
- URL-https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03
- URL-https://talosintelligence.com/vulnerability_reports/TALOS-2018-0748
- CWE-434
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