RCE in Fibar Group S.a Fibaro Home Center
CVE-2021-20991
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.
Vulnerability class: Command Injection (OS Command Injection)
EPSS: 0.054 (91.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: 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 — 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)
Public proof-of-concept exploits
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-2021-20991?
- CVE-2021-20991 is a critical-severity vulnerability in Fibar Group S.a Fibaro Home Center, classified under OS Command Injection. CVSS score: 9.8/10. Published 2021-04-19.
- How severe is CVE-2021-20991?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2021-20991 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.