Critical severity9.8NVD Advisory· Published Apr 19, 2021· Updated Jun 17, 2026
CVE-2021-20991
CVE-2021-20991
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
3- Range: <=4.540
- Range: <=4.540
- Fibar Group S.A/Fibaro Home Centerv5Range: Home Center 2
Patches
Vulnerability mechanics
References
3- packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.htmlnvdExploitThird Party AdvisoryVDB Entry
- www.iot-inspector.com/blog/advisory-fibaro-home-center/nvdExploitThird Party Advisory
- seclists.org/fulldisclosure/2021/Apr/27nvdMailing ListThird Party Advisory
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