CVE-2021-20990

Public Exploit
Fibaro Home Center Unauthenticated access to shutdown, reboot and reboot to recovery mode

Description

In Fibaro Home Center 2 and Lite devices with firmware version 4.600 and older an internal management service is accessible on port 8000 and some API endpoints could be accessed without authentication to trigger a shutdown, a reboot or a reboot into recovery mode.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.83% Top 30%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory seclists.org Third-Party Advisory iot-inspector.com
Affected: Fibar Group S.A Fibaro Home Center
Published at:
Updated at:

References

Link Tags
https://www.iot-inspector.com/blog/advisory-fibaro-home-center/ third party advisory exploit
http://seclists.org/fulldisclosure/2021/Apr/27 third party advisory mailing list
http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html exploit vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-20990?
CVE-2021-20990 has been scored as a high severity vulnerability.
How to fix CVE-2021-20990?
To fix CVE-2021-20990, 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-2021-20990 being actively exploited in the wild?
It is possible that CVE-2021-20990 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20990?
CVE-2021-20990 affects Fibar Group S.A Fibaro Home Center.
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