What is CVE-2018-4063?

CVE-2018-4063 is an exploitable remote code execution vulnerability in the upload.cgi functionality of Sierra Wireless AirLink ES450 Firmware 4.9.3.

What is the severity of CVE-2018-4063?

The severity of CVE-2018-4063 is critical with a CVSS score of 8.8.

What is the affected software for CVE-2018-4063?

The affected software for CVE-2018-4063 is Sierra Wireless AirLink ES450 Firmware 4.9.3.

How does CVE-2018-4063 work?

CVE-2018-4063 can be exploited by using a specially crafted HTTP request to upload a file, resulting in executable code being uploaded to the webserver.

Are there any references for CVE-2018-4063?

Yes, here are some references for CVE-2018-4063: [1](http://packetstormsecurity.com/files/152648/Sierra-Wireless-AirLink-ES450-ACEManager-upload.cgi-Remote-Code-Execution.html), [2](http://www.securityfocus.com/bid/108147), [3](https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03).

Vulnerability/
CVE-2018-4063

critical

CWE

434

6/5/2019

5/8/2024

CVE-2018-4063: Malicious File Upload

First published: Mon May 06 2019(Updated: )

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.

Credit: talos-cna@cisco.com

Affected Software	Affected Version	How to fix
Sierrawireless Airlink Es450 Firmware	=4.9.3
Sierrawireless Airlink Es450

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Reference Links

Frequently Asked Questions

What is CVE-2018-4063?
CVE-2018-4063 is an exploitable remote code execution vulnerability in the upload.cgi functionality of Sierra Wireless AirLink ES450 Firmware 4.9.3.
What is the severity of CVE-2018-4063?
The severity of CVE-2018-4063 is critical with a CVSS score of 8.8.
What is the affected software for CVE-2018-4063?
The affected software for CVE-2018-4063 is Sierra Wireless AirLink ES450 Firmware 4.9.3.
How does CVE-2018-4063 work?
CVE-2018-4063 can be exploited by using a specially crafted HTTP request to upload a file, resulting in executable code being uploaded to the webserver.
Are there any references for CVE-2018-4063?
Yes, here are some references for CVE-2018-4063: [1](http://packetstormsecurity.com/files/152648/Sierra-Wireless-AirLink-ES450-ACEManager-upload.cgi-Remote-Code-Execution.html), [2](http://www.securityfocus.com/bid/108147), [3](https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03).

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collector/mitre-cve
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version/sierrawireless airlink es450 firmware/4.9.3
canonical/sierrawireless airlink es450

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