CVE-2021-20991

Public Exploit
Fibaro Home Center Authenticated remote command execution

Description

In Fibaro Home Center 2 and Lite devices with firmware version 4.540 and older an authenticated user can run commands as root user using a command injection vulnerability.

Categories

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 23.54% Top 5%
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 mailing list third party advisory
http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html vdb entry third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-20991?
CVE-2021-20991 has been scored as a critical severity vulnerability.
How to fix CVE-2021-20991?
To fix CVE-2021-20991, 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-2021-20991 being actively exploited in the wild?
It is possible that CVE-2021-20991 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~24% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20991?
CVE-2021-20991 affects Fibar Group S.A Fibaro Home Center.
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