CVE-2021-20991criticalCWE-78

CVE-2021-20991: critical vulnerability in Fibaro Home Center

Fibaro Home Center Authenticated remote command execution

Published · Updated

48Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 9.8epss 5.4%
exploitation probability
5.4%top 7% of all CVEs
observed exploitation
nono source reports it
1 public exploit(s)
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Fibar Group S.A · Fibaro Home Center
public PoCs found — 1
cve_referencepacketstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.htmlunverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Fibaro Home Center

In the same product, most dangerous first.

CVE-2021-20990HIGHFibaro Home Center Unauthenticated access to shutdown, reboot and reboot to recovery modeEPSS 3.4%CVE-2021-20989MEDIUMFibaro Home Center Insufficient remote access server authorizationEPSS 2.0%CVE-2021-20992HIGHFibaro Home Center Unencrypted management interfaceEPSS 1.4%
References
http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.htmlhttp://seclists.org/fulldisclosure/2021/Apr/27https://www.iot-inspector.com/blog/advisory-fibaro-home-center/