CVE-2018-4063

Public Exploit

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.

Category

8.8
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.19%
Third-Party Advisory talosintelligence.com
Affected: n/a Sierra Wireless
Published at:
Updated at:

References

Link Tags
http://packetstormsecurity.com/files/152648/Sierra-Wireless-AirLink-ES450-ACEManager-upload.cgi-Remote-Code-Execution.html
https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03
http://www.securityfocus.com/bid/108147 vdb entry
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0748 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-4063?
CVE-2018-4063 has been scored as a high severity vulnerability.
How to fix CVE-2018-4063?
To fix CVE-2018-4063, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-4063 being actively exploited in the wild?
It is possible that CVE-2018-4063 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2018-4063?
CVE-2018-4063 affects n/a Sierra Wireless.
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