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.

CVSS v3 8.8 HIGH
CVSS v2.0 9.0 HIGH

8.8^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

9.0^/10

CVSS v2.0 : HIGH

V2 Legend

Vector : AV:N/AC:L/Au:S/C:C/I:C/A:C

Exploitability : 8.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html	Exploit Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2021/Apr/27	Mailing List Third Party Advisory
https://www.iot-inspector.com/blog/advisory-fibaro-home-center/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:fibaro:home_center_2_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:fibaro:home_center_2:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:fibaro:home_center_lite_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:fibaro:home_center_lite:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-04-19 14:15

Updated : 2022-04-26 16:03

NVD link : CVE-2021-20991

Mitre link : CVE-2021-20991

CVE.ORG link : CVE-2021-20991

JSON object : View

Products Affected

fibaro

home_center_lite
home_center_lite_firmware
home_center_2_firmware
home_center_2

CWE

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

CWE-78

Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

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8.8 /10