VULNERABILITY INTELLIGENCE
CVE-2021-20989
CVSS score5.9 MEDIUM
EPSS probability1.98%
CISA KEVNot currently listed
Published2021-04-19
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
Fibaro Home Center 2 and Lite devices with firmware version 4.600 and older initiate SSH connections to the Fibaro cloud to provide remote access and remote support capabilities. This connection can be intercepted using DNS spoofing attack and a device initiated remote port-forward channel can be used to connect to the web management interface. Knowledge of authorization credentials to the management interface is required to perform any further actions.
Weakness classification
- info@cert.vde.com: CWE-295
- nvd@nist.gov: CWE-295
Primary references
- info@cert.vde.com — Exploit, Third Party Advisory, VDB Entry
- info@cert.vde.com — Mailing List, Third Party Advisory
- info@cert.vde.com — Exploit, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Mailing List, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory