High severity · published Apr 19, 2021
CVE-2021-20990
In Fibaro Home Center 2 and Lite devices with firmware version 4.600 and older an internal management service is accessible on port 8000 and some API endpoints could be accessed…
7.5
CVSS
3.4%
EPSS
No
On KEV
Description
In Fibaro Home Center 2 and Lite devices with firmware version 4.600 and older an internal management service is accessible on port 8000 and some API endpoints could be accessed without authentication to trigger a shutdown, a reboot or a reboot into recovery mode.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.4% · higher than 89% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
HC
Home Center 2 Firmware · Fibaro
through 4.600 · source: NVD
HC
Home Center Lite Firmware · Fibaro
through 4.600 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20990
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20990
Exploit
http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html
Mailing List
http://seclists.org/fulldisclosure/2021/Apr/27
Exploit
https://www.iot-inspector.com/blog/advisory-fibaro-home-center/
More from Home Center 2 Firmware
8.8
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
7.5
CVE-2021-20992
In Fibaro Home Center 2 and Lite devices in all versions provide a web based management interface over unencrypted HTTP protocol
5.9
CVE-2021-20989
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