Auth bypass in Fibar Group S.a Fibaro Home Center
CVE-2021-20990
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.
Vulnerability class: Broken Authentication
EPSS: 0.034 (87.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Fibar Group S.a Fibaro Home Center — versions Home Center 2, Home Center Lite
- Fibaro Home_center_2
- Fibaro Home_center_2_firmware
- Fibaro Home_center_lite
- Fibaro Home_center_lite_firmware
Weakness classification (CWE)
References
- info@cert.vde.com (x_refsource_CONFIRM, Exploit, Third Party Advisory)
- info@cert.vde.com (mailing-list, x_refsource_FULLDISC, Mailing List, Third Party Advisory)
- info@cert.vde.com (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-20990?
- CVE-2021-20990 is a high-severity vulnerability in Fibar Group S.a Fibaro Home Center, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2021-04-19.
- How severe is CVE-2021-20990?
- High severity. CVSS v3 base score is 7.5 out of 10.