Vulnerability Details : CVE-2021-20990
Potential exploit
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.
Products affected by CVE-2021-20990
- cpe:2.3:o:fibaro:home_center_2_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:fibaro:home_center_lite_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-20990
0.83%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 72 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-20990
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.8
|
HIGH | AV:N/AC:L/Au:N/C:N/I:N/A:C |
10.0
|
6.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
CERT VDE | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-20990
-
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.Assigned by:
- info@cert.vde.com (Primary)
- nvd@nist.gov (Secondary)
References for CVE-2021-20990
-
http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html
Fibaro Home Center MITM / Missing Authentication / Code Execution ≈ Packet StormExploit;Third Party Advisory;VDB Entry
-
https://www.iot-inspector.com/blog/advisory-fibaro-home-center/
Advisory: Multiple Vulnerabilities in Fibaro Home Center - IoT InspectorExploit;Third Party Advisory
-
http://seclists.org/fulldisclosure/2021/Apr/27
Full Disclosure: [CVE-2021-20989, CVE-2021-20990, CVE-2021-20991, CVE-2021-20992] Multiple vulnerabilities in Fibaro Home CenterMailing List;Third Party Advisory
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