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ID

VAR-201910-1250


CVE

CVE-2019-15850


TITLE

eQ-3 HomeMatic CCU3 Vulnerability related to input validation in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2019-011119

DESCRIPTION

eQ-3 HomeMatic CCU3 firmware version 3.41.11 allows Remote Code Execution in the ReGa.runScript method. An authenticated attacker can easily execute code and compromise the system. eQ-3 HomeMatic CCU3 The firmware contains a vulnerability related to input validation.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. eQ-3 Homematic CCU3 is a central control unit for a smart home system from German eQ-3 company

Trust: 2.25

sources: NVD: CVE-2019-15850 // JVNDB: JVNDB-2019-011119 // CNVD: CNVD-2020-14281 // VULMON: CVE-2019-15850

IOT TAXONOMY

category:['IoT']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-14281

AFFECTED PRODUCTS

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

Trust: 1.0

vendor:eq 3model:ccu3scope:eqversion:3.41.11

Trust: 0.8

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

Trust: 0.6

sources: CNVD: CNVD-2020-14281 // JVNDB: JVNDB-2019-011119 // NVD: CVE-2019-15850

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2019-15850
value: HIGH

Trust: 1.0

NVD: CVE-2019-15850
value: HIGH

Trust: 0.8

CNVD: CNVD-2020-14281
value: HIGH

Trust: 0.6

CNNVD: CNNVD-201910-1187
value: HIGH

Trust: 0.6

VULMON: CVE-2019-15850
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2019-15850
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2020-14281
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2019-15850
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/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: 3.1

Trust: 1.0

NVD: CVE-2019-15850
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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2020-14281 // VULMON: CVE-2019-15850 // JVNDB: JVNDB-2019-011119 // CNNVD: CNNVD-201910-1187 // NVD: CVE-2019-15850

PROBLEMTYPE DATA

problemtype:CWE-862

Trust: 1.0

problemtype:CWE-20

Trust: 0.8

sources: JVNDB: JVNDB-2019-011119 // NVD: CVE-2019-15850

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201910-1187

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-201910-1187

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2019-011119

PATCH
title:HomeMaticurl:https://www.eq-3.com/products/homematic.html
Trust: 0.8
title:Patch for eQ-3 Homematic CCU3 Remote Code Execution Vulnerability (CNVD-2020-14281)url:https://www.cnvd.org.cn/patchInfo/show/205333
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2020-14281 // 
            
            
            
            JVNDB: JVNDB-2019-011119

EXTERNAL IDS
db:NVDid:CVE-2019-15850
Trust: 3.1
db:JVNDBid:JVNDB-2019-011119
Trust: 0.8
db:CNVDid:CNVD-2020-14281
Trust: 0.6
db:CNNVDid:CNNVD-201910-1187
Trust: 0.6
db:VULMONid:CVE-2019-15850
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-14281 // 
            
            
            
            VULMON: CVE-2019-15850 // 
            
            
            
            JVNDB: JVNDB-2019-011119 // 
            
            
            
            CNNVD: CNNVD-201910-1187 // 
            
            
            
            NVD: CVE-2019-15850

REFERENCES
url:https://noskill1337.github.io/homematic-ccu3-remote-code-execution
Trust: 3.1
url:https://nvd.nist.gov/vuln/detail/cve-2019-15850
Trust: 2.0
url:https://www.eq-3.com/products/homematic.html
Trust: 1.7
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-15850
Trust: 0.8
url:https://cwe.mitre.org/data/definitions/862.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-14281 // 
            
            
            
            VULMON: CVE-2019-15850 // 
            
            
            
            JVNDB: JVNDB-2019-011119 // 
            
            
            
            CNNVD: CNNVD-201910-1187 // 
            
            
            
            NVD: CVE-2019-15850

SOURCES
db:CNVDid:CNVD-2020-14281
db:VULMONid:CVE-2019-15850
db:JVNDBid:JVNDB-2019-011119
db:CNNVDid:CNNVD-201910-1187
db:NVDid:CVE-2019-15850

LAST UPDATE DATE
2024-11-23T23:11:42.183000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2020-14281date:2020-02-28T00:00:00
db:VULMONid:CVE-2019-15850date:2020-08-24T00:00:00
db:JVNDBid:JVNDB-2019-011119date:2019-10-29T00:00:00
db:CNNVDid:CNNVD-201910-1187date:2020-08-25T00:00:00
db:NVDid:CVE-2019-15850date:2024-11-21T04:29:36.637

SOURCES RELEASE DATE
db:CNVDid:CNVD-2020-14281date:2020-02-28T00:00:00
db:VULMONid:CVE-2019-15850date:2019-10-17T00:00:00
db:JVNDBid:JVNDB-2019-011119date:2019-10-29T00:00:00
db:CNNVDid:CNNVD-201910-1187date:2019-10-17T00:00:00
db:NVDid:CVE-2019-15850date:2019-10-17T14:15:10.823