Details of VAR-202002-1222

ID

VAR-202002-1222

CVE

CVE-2020-6863

TITLE

ZTE E8820V3 Vulnerability in improperly assigning permissions to critical resources on routers

Trust: 0.8

sources: JVNDB: JVNDB-2020-002379

DESCRIPTION

ZTE E8820V3 router product is impacted by a permission and access control vulnerability. Attackers could use this vulnerability to tamper with DDNS parameters and send DoS attacks on the specified URL. ZTE E8820V3 A router contains a vulnerability in improper permission assignment for critical resources.Service operation interruption (DoS) It may be put into a state. ZTE E8820V3 is a gigabit dual-band 1200M smart router with WiFi

Trust: 2.16

sources: NVD: CVE-2020-6863 // JVNDB: JVNDB-2020-002379 // CNVD: CNVD-2020-14818

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-14818

AFFECTED PRODUCTS

vendor:	zte	model:	e8820v3	scope:	-	version:	-	Trust: 1.4
vendor:	zte	model:	e8820v3	scope:	lt	version:	3.1.0.1000.5	Trust: 1.0
vendor:	zte	model:	e8820v3	scope:	eq	version:	-	Trust: 0.6

sources: CNVD: CNVD-2020-14818 // JVNDB: JVNDB-2020-002379 // CNNVD: CNNVD-202002-1266 // NVD: CVE-2020-6863

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-6863
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2020-002379
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2020-14818
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202002-1266
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2020-6863
severity:	LOW
baseScore:	3.3
vectorString:	AV:A/AC:L/AU:N/C:N/I:N/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	6.5
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2020-002379
severity:	LOW
baseScore:	3.3
vectorString:	AV:A/AC:L/AU:N/C:N/I:N/A:P
accessVector:	ADJACENT NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-14818
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-6863
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-002379
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-14818 // JVNDB: JVNDB-2020-002379 // CNNVD: CNNVD-202002-1266 // NVD: CVE-2020-6863

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-732	Trust: 0.8

sources: JVNDB: JVNDB-2020-002379 // NVD: CVE-2020-6863

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202002-1266

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202002-1266

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-002379

PATCH

title:	Two Vulnerabilities in a ZTE Router Product	url:	http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1012382	Trust: 0.8
title:	Patch for ZTE E8820V3 permission and access control vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/206169	Trust: 0.6
title:	ZTE E8820V3 Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=111080	Trust: 0.6

sources: CNVD: CNVD-2020-14818 // JVNDB: JVNDB-2020-002379 // CNNVD: CNNVD-202002-1266

EXTERNAL IDS

db:	NVD	id:	CVE-2020-6863	Trust: 3.0
db:	ZTE	id:	1012382	Trust: 1.6
db:	JVNDB	id:	JVNDB-2020-002379	Trust: 0.8
db:	CNVD	id:	CNVD-2020-14818	Trust: 0.6
db:	CNNVD	id:	CNNVD-202002-1266	Trust: 0.6

sources: CNVD: CNVD-2020-14818 // JVNDB: JVNDB-2020-002379 // CNNVD: CNNVD-202002-1266 // NVD: CVE-2020-6863

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2020-6863	Trust: 2.0
url:	http://support.zte.com.cn/support/news/loopholeinfodetail.aspx?newsid=1012382	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-6863	Trust: 0.8

sources: CNVD: CNVD-2020-14818 // JVNDB: JVNDB-2020-002379 // CNNVD: CNNVD-202002-1266 // NVD: CVE-2020-6863

SOURCES

db:	CNVD	id:	CNVD-2020-14818
db:	JVNDB	id:	JVNDB-2020-002379
db:	CNNVD	id:	CNNVD-202002-1266
db:	NVD	id:	CVE-2020-6863

LAST UPDATE DATE

2024-11-23T22:37:31.961000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-14818	date:	2020-03-02T00:00:00
db:	JVNDB	id:	JVNDB-2020-002379	date:	2020-03-13T00:00:00
db:	CNNVD	id:	CNNVD-202002-1266	date:	2020-03-09T00:00:00
db:	NVD	id:	CVE-2020-6863	date:	2024-11-21T05:36:19.043

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-14818	date:	2020-03-01T00:00:00
db:	JVNDB	id:	JVNDB-2020-002379	date:	2020-03-13T00:00:00
db:	CNNVD	id:	CNNVD-202002-1266	date:	2020-02-27T00:00:00
db:	NVD	id:	CVE-2020-6863	date:	2020-02-27T17:15:11.830