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ID

VAR-201908-0655


CVE

CVE-2019-14985


TITLE

eQ-3 Homematic CCU2 and CCU3 Input validation vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2019-008026

DESCRIPTION

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. eQ-3 Homematic CCU2 and CCU3 Contains an input validation vulnerability.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Both eQ-3 Homematic CCU3 and eQ-3 HomeMatic CCU2 are central control units of a smart home system from German eQ-3 company. Input verification error vulnerabilities exist in eQ-3 Homematic CCU2 and CCU3. The vulnerability stems from the failure of the network system or product to properly validate the input data

Trust: 2.34

sources: NVD: CVE-2019-14985 // JVNDB: JVNDB-2019-008026 // CNVD: CNVD-2020-17030 // VULHUB: VHN-146986 // VULMON: CVE-2019-14985

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-17030

AFFECTED PRODUCTS

vendor:eq 3model:homematic ccu3scope:eqversion:3.41.11

Trust: 1.0

vendor:eq 3model:homematic ccu2scope:eqversion:2.41.8

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vendor:eq 3model:homematic ccu2scope:eqversion:2.45.6

Trust: 1.0

vendor:eq 3model:homematic ccu2scope:eqversion:2.47.10

Trust: 1.0

vendor:eq 3model:homematic ccu3scope:eqversion:3.47.15

Trust: 1.0

vendor:eq 3model:homematic ccu2scope:eqversion:2.41.5

Trust: 1.0

vendor:eq 3model:homematic ccu2scope:eqversion:2.45.7

Trust: 1.0

vendor:eq 3model:homematic ccu3scope:eqversion:3.43.16

Trust: 1.0

vendor:eq 3model:homematic ccu2scope:eqversion:2.41.9

Trust: 1.0

vendor:eq 3model:homematic ccu3scope:eqversion:3.45.5

Trust: 1.0

vendor:eq 3model:homematic ccu2scope:eqversion:2.47.15

Trust: 1.0

vendor:eq 3model:homematic ccu2scope:eqversion:2.35.16

Trust: 1.0

vendor:eq 3model:homematic ccu2scope:eqversion:2.47.12

Trust: 1.0

vendor:eq 3model:homematic ccu3scope:eqversion:3.47.10

Trust: 1.0

vendor:eq 3model:homematic ccu3scope:eqversion:3.45.7

Trust: 1.0

vendor:eq 3model:ccu2scope: - version: -

Trust: 0.8

vendor:eq 3model:ccu3scope: - version: -

Trust: 0.8

vendor:eq 3model:homematic ccu2scope: - version: -

Trust: 0.6

vendor:eq 3model:eq-3 homematic ccu3scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2020-17030 // JVNDB: JVNDB-2019-008026 // NVD: CVE-2019-14985

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-14985
value: CRITICAL

Trust: 1.0

NVD: CVE-2019-14985
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2020-17030
value: HIGH

Trust: 0.6

CNNVD: CNNVD-201908-912
value: CRITICAL

Trust: 0.6

VULHUB: VHN-146986
value: HIGH

Trust: 0.1

VULMON: CVE-2019-14985
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2019-14985
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2020-17030
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-146986
severity: HIGH
baseScore: 7.5
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2019-14985
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.0

Trust: 1.8

sources: CNVD: CNVD-2020-17030 // VULHUB: VHN-146986 // VULMON: CVE-2019-14985 // JVNDB: JVNDB-2019-008026 // CNNVD: CNNVD-201908-912 // NVD: CVE-2019-14985

PROBLEMTYPE DATA

problemtype:CWE-287

Trust: 1.1

problemtype:CWE-20

Trust: 0.9

sources: VULHUB: VHN-146986 // JVNDB: JVNDB-2019-008026 // NVD: CVE-2019-14985

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201908-912

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-201908-912

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-008026

PATCH
title:Top Pageurl:https://www.eq-3.com/
Trust: 0.8
title:Patch for eQ-3 Homematic CCU2 and CCU3 input verification error vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/208783
Trust: 0.6
title:eQ-3 Homematic CCU2  and CCU3 Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=96597
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2020-17030 // 
            
            
            
            JVNDB: JVNDB-2019-008026 // 
            
            
            
            CNNVD: CNNVD-201908-912

EXTERNAL IDS
db:NVDid:CVE-2019-14985
Trust: 3.2
db:JVNDBid:JVNDB-2019-008026
Trust: 0.8
db:CNVDid:CNVD-2020-17030
Trust: 0.7
db:CNNVDid:CNNVD-201908-912
Trust: 0.7
db:VULHUBid:VHN-146986
Trust: 0.1
db:VULMONid:CVE-2019-14985
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-17030 // 
            
            
            
            VULHUB: VHN-146986 // 
            
            
            
            VULMON: CVE-2019-14985 // 
            
            
            
            JVNDB: JVNDB-2019-008026 // 
            
            
            
            CNNVD: CNNVD-201908-912 // 
            
            
            
            NVD: CVE-2019-14985

REFERENCES
url:https://psytester.github.io/cve-2019-14985/
Trust: 3.2
url:https://nvd.nist.gov/vuln/detail/cve-2019-14985
Trust: 2.0
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-14985
Trust: 0.8
url:https://cwe.mitre.org/data/definitions/287.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-17030 // 
            
            
            
            VULHUB: VHN-146986 // 
            
            
            
            VULMON: CVE-2019-14985 // 
            
            
            
            JVNDB: JVNDB-2019-008026 // 
            
            
            
            CNNVD: CNNVD-201908-912 // 
            
            
            
            NVD: CVE-2019-14985

SOURCES
db:CNVDid:CNVD-2020-17030
db:VULHUBid:VHN-146986
db:VULMONid:CVE-2019-14985
db:JVNDBid:JVNDB-2019-008026
db:CNNVDid:CNNVD-201908-912
db:NVDid:CVE-2019-14985

LAST UPDATE DATE
2024-11-23T23:01:43.057000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2020-17030date:2020-03-13T00:00:00
db:VULHUBid:VHN-146986date:2020-08-24T00:00:00
db:VULMONid:CVE-2019-14985date:2020-08-24T00:00:00
db:JVNDBid:JVNDB-2019-008026date:2019-08-23T00:00:00
db:CNNVDid:CNNVD-201908-912date:2020-10-28T00:00:00
db:NVDid:CVE-2019-14985date:2024-11-21T04:27:49.607

SOURCES RELEASE DATE
db:CNVDid:CNVD-2020-17030date:2020-03-13T00:00:00
db:VULHUBid:VHN-146986date:2019-08-13T00:00:00
db:VULMONid:CVE-2019-14985date:2019-08-13T00:00:00
db:JVNDBid:JVNDB-2019-008026date:2019-08-23T00:00:00
db:CNNVDid:CNNVD-201908-912date:2019-08-13T00:00:00
db:NVDid:CVE-2019-14985date:2019-08-13T20:15:12.243