Details of VAR-201802-1279

ID

VAR-201802-1279

CVE

CVE-2018-7299

TITLE

eQ-3 AG Homematic CCU2 Vulnerabilities related to authorization, permissions, and access control

Trust: 0.8

sources: JVNDB: JVNDB-2018-002465

DESCRIPTION

Remote Code Execution in the addon installation process in eQ-3 AG Homematic CCU2 2.29.2 and earlier allows authenticated attackers to create or overwrite arbitrary files or install malicious software on the device. eQ-3 AG Homematic CCU2 Contains vulnerabilities related to authorization, permissions, and access control.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. The eQ-3AGHomematicCCU2 is a central control unit for the German eQ-3 company that controls smart home devices. An attacker could exploit the vulnerability to create or overwrite any file or install malware on the device

Trust: 2.25

sources: NVD: CVE-2018-7299 // JVNDB: JVNDB-2018-002465 // CNVD: CNVD-2018-05829 // VULHUB: VHN-137331

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2018-05829

AFFECTED PRODUCTS

vendor:	eq 3	model:	homematic central control unit ccu2	scope:	lte	version:	2.29.22	Trust: 1.0
vendor:	eq 3	model:	homematic zentrale ccu2	scope:	lte	version:	2.29.2	Trust: 0.8
vendor:	eq 3	model:	ag homematic ccu2	scope:	lte	version:	<=2.29.22	Trust: 0.6
vendor:	eq 3	model:	homematic central control unit ccu2	scope:	eq	version:	2.29.22	Trust: 0.6

sources: CNVD: CNVD-2018-05829 // JVNDB: JVNDB-2018-002465 // CNNVD: CNNVD-201802-554 // NVD: CVE-2018-7299

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-7299
value:	HIGH
Trust: 1.0
NVD:	CVE-2018-7299
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2018-05829
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201802-554
value:	HIGH
Trust: 0.6
VULHUB:	VHN-137331
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2018-7299
severity:	MEDIUM
baseScore:	5.2
vectorString:	AV:A/AC:L/AU:S/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	5.1
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2018-05829
severity:	MEDIUM
baseScore:	5.2
vectorString:	AV:A/AC:L/AU:S/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	5.1
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-137331
severity:	MEDIUM
baseScore:	5.2
vectorString:	AV:A/AC:L/AU:S/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	5.1
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2018-7299
baseSeverity:	HIGH
baseScore:	8.0
vectorString:	CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.1
impactScore:	5.9
version:	3.0
Trust: 1.8

sources: CNVD: CNVD-2018-05829 // VULHUB: VHN-137331 // JVNDB: JVNDB-2018-002465 // CNNVD: CNNVD-201802-554 // NVD: CVE-2018-7299

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-264	Trust: 0.9

sources: VULHUB: VHN-137331 // JVNDB: JVNDB-2018-002465 // NVD: CVE-2018-7299

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-201802-554

TYPE

permissions and access control issues

Trust: 0.6

sources: CNNVD: CNNVD-201802-554

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-002465

PATCH

title:

HomeMatic Zentrale CCU2

url:

http://www.eq-3.de/produkte/homematic/zentralen-und-gateways/homematic-zentrale-ccu-2.html

Trust: 0.8

sources: JVNDB: JVNDB-2018-002465

EXTERNAL IDS

db:	NVD	id:	CVE-2018-7299	Trust: 3.1
db:	JVNDB	id:	JVNDB-2018-002465	Trust: 0.8
db:	CNVD	id:	CNVD-2018-05829	Trust: 0.6
db:	CNNVD	id:	CNNVD-201802-554	Trust: 0.6
db:	VULHUB	id:	VHN-137331	Trust: 0.1

sources: CNVD: CNVD-2018-05829 // VULHUB: VHN-137331 // JVNDB: JVNDB-2018-002465 // CNNVD: CNNVD-201802-554 // NVD: CVE-2018-7299

REFERENCES

url:	http://atomic111.github.io/article/homematic-ccu2-untrusted_addon	Trust: 3.1
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-7299	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2018-7299	Trust: 0.8

sources: CNVD: CNVD-2018-05829 // VULHUB: VHN-137331 // JVNDB: JVNDB-2018-002465 // CNNVD: CNNVD-201802-554 // NVD: CVE-2018-7299

SOURCES

db:	CNVD	id:	CNVD-2018-05829
db:	VULHUB	id:	VHN-137331
db:	JVNDB	id:	JVNDB-2018-002465
db:	CNNVD	id:	CNNVD-201802-554
db:	NVD	id:	CVE-2018-7299

LAST UPDATE DATE

2024-11-23T22:45:26.158000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2018-05829	date:	2018-03-21T00:00:00
db:	VULHUB	id:	VHN-137331	date:	2019-10-03T00:00:00
db:	JVNDB	id:	JVNDB-2018-002465	date:	2018-04-13T00:00:00
db:	CNNVD	id:	CNNVD-201802-554	date:	2019-10-23T00:00:00
db:	NVD	id:	CVE-2018-7299	date:	2024-11-21T04:11:57.743

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2018-05829	date:	2018-03-21T00:00:00
db:	VULHUB	id:	VHN-137331	date:	2018-02-22T00:00:00
db:	JVNDB	id:	JVNDB-2018-002465	date:	2018-04-13T00:00:00
db:	CNNVD	id:	CNNVD-201802-554	date:	2018-03-06T00:00:00
db:	NVD	id:	CVE-2018-7299	date:	2018-02-22T19:29:05.420