CVE-2021-20991: Fibaro Home Center 2 Firmware

High severity, CVSS 8.8. EPSS: 5.4% chance of exploitation in the next 30 days.

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.

Affected products

• Fibaro Home Center 2 Firmware: up to and including 4.540
• Fibaro Home Center Lite Firmware: up to and including 4.540

Published 2021-04-19. Last modified 2026-06-17.