Details of VAR-201907-1597

ID

VAR-201907-1597

CVE

CVE-2018-20872

TITLE

DrayTek routers cross-site request forgery vulnerability

Trust: 1.2

sources: CNVD: CNVD-2019-25905 // CNNVD: CNNVD-201907-1652

DESCRIPTION

DrayTek routers before 2018-05-23 allow CSRF attacks to change DNS or DHCP settings, a related issue to CVE-2017-11649. DrayTek The router contains a cross-site request forgery vulnerability. This vulnerability CVE-2017-11649 Vulnerability associated with.Information may be tampered with. DrayTekrouters is a router product of DrayTek Corporation of Taiwan, China

Trust: 2.25

sources: NVD: CVE-2018-20872 // JVNDB: JVNDB-2018-015931 // CNVD: CNVD-2019-25905 // VULHUB: VHN-131722

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2019-25905

AFFECTED PRODUCTS

vendor:	i lan	model:	draytekl	scope:	lt	version:	2018-05-23	Trust: 1.0
vendor:	i lan	model:	draytekl	scope:	eq	version:	2018/05/23	Trust: 0.8
vendor:	draytek	model:	routers	scope:	lt	version:	2018-5-23	Trust: 0.6

sources: CNVD: CNVD-2019-25905 // JVNDB: JVNDB-2018-015931 // NVD: CVE-2018-20872

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-20872
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2018-20872
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2019-25905
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201907-1652
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-131722
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2018-20872
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2019-25905
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-131722
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2018-20872
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	2.8
impactScore:	3.6
version:	3.0
Trust: 1.8

sources: CNVD: CNVD-2019-25905 // VULHUB: VHN-131722 // JVNDB: JVNDB-2018-015931 // CNNVD: CNNVD-201907-1652 // NVD: CVE-2018-20872

PROBLEMTYPE DATA

problemtype:

CWE-352

Trust: 1.9

sources: VULHUB: VHN-131722 // JVNDB: JVNDB-2018-015931 // NVD: CVE-2018-20872

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201907-1652

TYPE

cross-site request forgery

Trust: 0.6

sources: CNNVD: CNNVD-201907-1652

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-015931

PATCH

title:	Application note for CSRF Vulnerability and how to prevent from attacks	url:	https://www.draytek.com.au/blog/2018/05/23/security-alert-csrf-vulnerability-and-how-to-prevent-attacks/	Trust: 0.8
title:	DrayTekrouters Cross-Site Request Forgery Vulnerability Patch	url:	https://www.cnvd.org.cn/patchInfo/show/173125	Trust: 0.6
title:	DrayTek routers Fixes for cross-site request forgery vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=95758	Trust: 0.6

sources: CNVD: CNVD-2019-25905 // JVNDB: JVNDB-2018-015931 // CNNVD: CNNVD-201907-1652

EXTERNAL IDS

db:	NVD	id:	CVE-2018-20872	Trust: 3.1
db:	JVNDB	id:	JVNDB-2018-015931	Trust: 0.8
db:	CNNVD	id:	CNNVD-201907-1652	Trust: 0.7
db:	CNVD	id:	CNVD-2019-25905	Trust: 0.6
db:	VULHUB	id:	VHN-131722	Trust: 0.1

sources: CNVD: CNVD-2019-25905 // VULHUB: VHN-131722 // JVNDB: JVNDB-2018-015931 // CNNVD: CNNVD-201907-1652 // NVD: CVE-2018-20872

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2018-20872	Trust: 2.0
url:	https://www.draytek.com/about/security-advisory/urgent-security-updates-to-draytek-routers	Trust: 1.7
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-20872	Trust: 0.8
url:	https://www.draytek.com.au/blog/2018/05/23/security-alert-csrf-vulnerability-and-how-to-prevent-attacks/	Trust: 0.6

sources: CNVD: CNVD-2019-25905 // VULHUB: VHN-131722 // JVNDB: JVNDB-2018-015931 // CNNVD: CNNVD-201907-1652 // NVD: CVE-2018-20872

SOURCES

db:	CNVD	id:	CNVD-2019-25905
db:	VULHUB	id:	VHN-131722
db:	JVNDB	id:	JVNDB-2018-015931
db:	CNNVD	id:	CNNVD-201907-1652
db:	NVD	id:	CVE-2018-20872

LAST UPDATE DATE

2024-11-23T22:06:07.195000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2019-25905	date:	2019-08-05T00:00:00
db:	VULHUB	id:	VHN-131722	date:	2020-04-03T00:00:00
db:	JVNDB	id:	JVNDB-2018-015931	date:	2019-08-06T00:00:00
db:	CNNVD	id:	CNNVD-201907-1652	date:	2020-04-07T00:00:00
db:	NVD	id:	CVE-2018-20872	date:	2024-11-21T04:02:21.753

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2019-25905	date:	2019-08-05T00:00:00
db:	VULHUB	id:	VHN-131722	date:	2019-07-31T00:00:00
db:	JVNDB	id:	JVNDB-2018-015931	date:	2019-08-06T00:00:00
db:	CNNVD	id:	CNNVD-201907-1652	date:	2019-07-31T00:00:00
db:	NVD	id:	CVE-2018-20872	date:	2019-07-31T18:15:10.927