CVE-2019-14985

eQ-3 Homematic CCU2 and CCU3 with the CUxD AddOn installed allow Remote Code Execution by unauthenticated attackers with access to the web interface, because this interface can access the CMD_EXEC virtual device type 28.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://psytester.github.io/CVE-2019-14985/	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.35.16:::::::*
	cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.41.5:::::::*
	cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.41.8:::::::*
	cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.41.9:::::::*
	cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.45.6:::::::*
	cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.45.7:::::::*
	cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.10:::::::*
	cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.12:::::::*
	cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.15:::::::*

cpe:2.3:h:eq-3:homematic_ccu2:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

OR	cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.41.11:::::::*
	cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.43.16:::::::*
	cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.45.5:::::::*
	cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.45.7:::::::*
	cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.10:::::::*
	cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.15:::::::*

cpe:2.3:h:eq-3:homematic_ccu3:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2019-08-13 20:15

Updated : 2023-12-10 12:59

NVD link : CVE-2019-14985

Mitre link : CVE-2019-14985

CVE.ORG link : CVE-2019-14985

JSON object : View

Products Affected

eq-3

homematic_ccu2
homematic_ccu2_firmware
homematic_ccu3
homematic_ccu3_firmware

CWE

CWE-287

Improper Authentication

{"id": "CVE-2019-14985", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2019-08-13T20:15:12.243", "references": [{"url": "https://psytester.github.io/CVE-2019-14985/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "eQ-3 Homematic CCU2 and CCU3 with the CUxD AddOn installed allow Remote Code Execution by unauthenticated attackers with access to the web interface, because this interface can access the CMD_EXEC virtual device type 28."}, {"lang": "es", "value": "eQ-3 Homematic CCU2 y CCU3 con el complemento CUxD instalado permiten la ejecuci\u00f3n remota de c\u00f3digo por parte de atacantes no autenticados con acceso a la interfaz web, porque esta interfaz puede acceder al dispositivo virtual CMD_EXEC tipo 28."}], "lastModified": "2020-08-24T17:37:01.140", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.35.16:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2313AB9D-E18F-4603-8CE5-D0C3D9660785"}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.41.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CFE9F1F1-70FB-470C-8455-201797CA50D5"}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.41.8:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1CE5BE83-688F-4188-844F-328C846D90C2"}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.41.9:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "592EDF0E-792F-4DEC-9926-E33675C5C7C9"}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.45.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "38DF6345-9A75-4E5C-9BEC-CB6A0767E739"}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.45.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C1FA10A6-D09E-44EC-ABEB-49CFA8780456"}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E02A84D1-C6F6-4DE0-88A3-85F41A90D9EB"}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.12:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "84030C3C-ED0D-4CB5-863C-F5663AE4AFE1"}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.15:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F03E1DE6-70FF-4EE9-A3E2-44020B64ADDB"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:eq-3:homematic_ccu2:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9C2CF19C-7EDE-4E3C-A736-E6736FF03FDC"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.41.11:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F63AD6F8-1BE7-481B-BDDE-45234840B530"}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.43.16:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ED2A0030-E46B-42EE-B545-1D04D46F3FB5"}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.45.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E2C1A46E-178C-4893-A172-6D081D9BAA67"}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.45.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "75BE927B-CD17-4293-A440-8DD29C8CD23E"}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D4E76C1E-A745-4BEA-B3B2-2B613DA4FCC5"}, {"criteria": "cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.15:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "96CA7522-DB7E-4F61-BD85-A8F665AFC697"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:eq-3:homematic_ccu3:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "33113AD0-F378-49B2-BCFC-C57B52FD3A04"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}