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 without authentication to trigger a shutdown, a reboot or a reboot into recovery mode.

CVSS v3 7.5 HIGH
CVSS v2.0 7.8 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

7.8^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

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 : 2022-10-29 02:48

NVD link : CVE-2021-20990

Mitre link : CVE-2021-20990

CVE.ORG link : CVE-2021-20990

JSON object : View

Products Affected

fibaro

home_center_lite
home_center_lite_firmware
home_center_2_firmware
home_center_2

CWE

CWE-306

Missing Authentication for Critical Function

{"id": "CVE-2021-20990", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "info@cert.vde.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2021-04-19T14:15:11.710", "references": [{"url": "http://packetstormsecurity.com/files/162243/Fibaro-Home-Center-MITM-Missing-Authentication-Code-Execution.html", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "info@cert.vde.com"}, {"url": "http://seclists.org/fulldisclosure/2021/Apr/27", "tags": ["Mailing List", "Third Party Advisory"], "source": "info@cert.vde.com"}, {"url": "https://www.iot-inspector.com/blog/advisory-fibaro-home-center/", "tags": ["Exploit", "Third Party Advisory"], "source": "info@cert.vde.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "info@cert.vde.com", "description": [{"lang": "en", "value": "CWE-306"}]}, {"type": "Secondary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-306"}]}], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "En los dispositivos Fibaro Home Center versi\u00f3n 2 y Lite con versiones de firmware 4.600 y anteriores, un servicio de administraci\u00f3n interno es accesible en el puerto 8000 y algunos endpoints de la API pueden ser accedidos sin autenticaci\u00f3n para desencadenar un apagado, un reinicio o un reinicio en modo de recuperaci\u00f3n"}], "lastModified": "2022-10-29T02:48:58.330", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fibaro:home_center_2_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "867FAF63-0352-4AC8-AB9D-1FDEC2E942D4", "versionEndIncluding": "4.600"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:fibaro:home_center_2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8021D17B-DD82-46D0-AE92-372649467F1F"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:fibaro:home_center_lite_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A06A908C-D871-46DA-AC42-63FF1518A558", "versionEndIncluding": "4.600"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:fibaro:home_center_lite:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6A19AFCC-B670-450C-8B64-7770C86B4692"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "info@cert.vde.com"}