What’s Vulnerable › Vulnerabilities

CVE-2021-20991: Fibaro Home Center Authenticated remote command execution

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 5.4% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-04-19 · updated 2026-06-17
• Weakness: CWE-78

Description

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: through 4.540
• Fibaro Home Center Lite Firmware: through 4.540

References

• http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html
• http://seclists.org/fulldisclosure/2021/Apr/27
• https://www.iot-inspector.com/blog/advisory-fibaro-home-center/
• http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html
• http://seclists.org/fulldisclosure/2021/Apr/27
• https://www.iot-inspector.com/blog/advisory-fibaro-home-center/

Get alerted when CVE-2021-20991 or the next vulnerability affects your stack