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ID

VAR-201908-0907


CVE

CVE-2019-14473


TITLE

eQ-3 Homematic CCU2 and CCU3 Authorization vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2019-007603

DESCRIPTION

eQ-3 Homematic CCU2 and CCU3 use session IDs for authentication but lack authorization checks. Consequently, a valid guest level or user level account can create a new admin level account, read the service messages, clear the system protocol or modify/delete internal programs, etc. pp. eQ-3 Homematic CCU2 and CCU3 Contains an authorization 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 produced by German eQ-3 company

Trust: 1.71

sources: NVD: CVE-2019-14473 // JVNDB: JVNDB-2019-007603 // VULHUB: VHN-146423

AFFECTED PRODUCTS

vendor:eq 3model:ccu2scope:lteversion:2.47.15

Trust: 1.0

vendor:eq 3model:ccu3scope:lteversion:3.47.15

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

Trust: 0.8

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

Trust: 0.8

sources: JVNDB: JVNDB-2019-007603 // NVD: CVE-2019-14473

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-14473
value: HIGH

Trust: 1.0

NVD: CVE-2019-14473
value: HIGH

Trust: 0.8

CNNVD: CNNVD-201908-424
value: HIGH

Trust: 0.6

VULHUB: VHN-146423
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2019-14473
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-146423
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2019-14473
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.0

Trust: 1.8

sources: VULHUB: VHN-146423 // JVNDB: JVNDB-2019-007603 // CNNVD: CNNVD-201908-424 // NVD: CVE-2019-14473

PROBLEMTYPE DATA

problemtype:CWE-862

Trust: 1.1

problemtype:CWE-285

Trust: 0.9

sources: VULHUB: VHN-146423 // JVNDB: JVNDB-2019-007603 // NVD: CVE-2019-14473

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201908-424

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-201908-424

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-007603

PATCH
title:Top Pageurl:https://www.eq-3.com/
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sources:
            
            
            JVNDB: JVNDB-2019-007603

EXTERNAL IDS
db:NVDid:CVE-2019-14473
Trust: 2.5
db:JVNDBid:JVNDB-2019-007603
Trust: 0.8
db:CNNVDid:CNNVD-201908-424
Trust: 0.7
db:VULHUBid:VHN-146423
Trust: 0.1
sources:
            
            
            VULHUB: VHN-146423 // 
            
            
            
            JVNDB: JVNDB-2019-007603 // 
            
            
            
            CNNVD: CNNVD-201908-424 // 
            
            
            
            NVD: CVE-2019-14473

REFERENCES
url:https://psytester.github.io/cve-2019-14473
Trust: 2.5
url:https://nvd.nist.gov/vuln/detail/cve-2019-14473
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-14473
Trust: 0.8
sources:
            
            
            VULHUB: VHN-146423 // 
            
            
            
            JVNDB: JVNDB-2019-007603 // 
            
            
            
            CNNVD: CNNVD-201908-424 // 
            
            
            
            NVD: CVE-2019-14473

SOURCES
db:VULHUBid:VHN-146423
db:JVNDBid:JVNDB-2019-007603
db:CNNVDid:CNNVD-201908-424
db:NVDid:CVE-2019-14473

LAST UPDATE DATE
2024-11-23T23:01:42.918000+00:00

SOURCES UPDATE DATE
db:VULHUBid:VHN-146423date:2020-08-24T00:00:00
db:JVNDBid:JVNDB-2019-007603date:2019-08-15T00:00:00
db:CNNVDid:CNNVD-201908-424date:2020-08-25T00:00:00
db:NVDid:CVE-2019-14473date:2024-11-21T04:26:49.157

SOURCES RELEASE DATE
db:VULHUBid:VHN-146423date:2019-08-06T00:00:00
db:JVNDBid:JVNDB-2019-007603date:2019-08-15T00:00:00
db:CNNVDid:CNNVD-201908-424date:2019-08-06T00:00:00
db:NVDid:CVE-2019-14473date:2019-08-06T19:15:13.410