Vulnerability Monitor

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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.

Published

2021-04-19T14:15:11.787

Last Modified

2024-11-21T05:47:20.827

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

8.0

Impact Score

10.0

Weaknesses

Type: Secondary
CWE-78
Type: Primary
CWE-77

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	fibaro	home_center_2_firmware	≤ 4.540	Yes
Hardware	fibaro	home_center_2	-	No
Operating System	fibaro	home_center_lite_firmware	≤ 4.540	Yes
Hardware	fibaro	home_center_lite	-	No

References

http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html Exploit, Third Party Advisory, VDB Entry ([email protected])
http://seclists.org/fulldisclosure/2021/Apr/27 Mailing List, Third Party Advisory ([email protected])
https://www.iot-inspector.com/blog/advisory-fibaro-home-center/ Exploit, Third Party Advisory ([email protected])
http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html Exploit, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://seclists.org/fulldisclosure/2021/Apr/27 Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.iot-inspector.com/blog/advisory-fibaro-home-center/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)