Details of VAR-202004-1550

ID

VAR-202004-1550

CVE

CVE-2018-21114

TITLE

plural NETGEAR Injection vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2018-016298

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.44, EX6150v2 before 1.0.1.70, EX6100v2 before 1.0.1.70, EX6200v2 before 1.0.1.64, EX7300 before 1.0.2.136, EX6400 before 1.0.2.136, R6100 before 1.0.1.16, R7500 before 1.0.0.110, R7800 before 1.0.2.32, R9000 before 1.0.4.12, WN3000RPv2 before 1.0.0.56, WN3000RPv3 before 1.0.2.52, WNDR4300v2 before 1.0.0.50, and WNDR4500v3 before 1.0.0.50. plural NETGEAR A device contains an injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. NETGEAR R7800, etc. are all products of NETGEAR. NETGEAR R7800 is a wireless router. NETGEAR D7800 is a wireless modem. NETGEAR WNDR4300 is a wireless router. There are injection vulnerabilities in many NETGEAR products, which can be exploited by an attacker to cause the system or product to produce an incorrect interpretation or interpretation method

Trust: 2.16

sources: NVD: CVE-2018-21114 // JVNDB: JVNDB-2018-016298 // CNVD: CNVD-2020-31331

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-31331

AFFECTED PRODUCTS

vendor:	netgear	model:	r9000	scope:	lt	version:	1.0.4.12	Trust: 1.6
vendor:	netgear	model:	r6100	scope:	lt	version:	1.0.1.16	Trust: 1.6
vendor:	netgear	model:	d7800	scope:	lt	version:	1.0.1.44	Trust: 1.6
vendor:	netgear	model:	ex7300	scope:	lt	version:	1.0.2.136	Trust: 1.6
vendor:	netgear	model:	ex6400	scope:	lt	version:	1.0.2.136	Trust: 1.6
vendor:	netgear	model:	r7500	scope:	lt	version:	1.0.0.110	Trust: 1.6
vendor:	netgear	model:	r7800	scope:	lt	version:	1.0.2.32	Trust: 1.6
vendor:	netgear	model:	ex6200	scope:	lt	version:	1.0.1.64	Trust: 1.0
vendor:	netgear	model:	wndr4500	scope:	lt	version:	1.0.0.50	Trust: 1.0
vendor:	netgear	model:	wndr4300	scope:	lt	version:	1.0.0.50	Trust: 1.0
vendor:	netgear	model:	ex6150	scope:	lt	version:	1.0.1.70	Trust: 1.0
vendor:	netgear	model:	wn3000rp	scope:	lt	version:	1.0.0.56	Trust: 1.0
vendor:	netgear	model:	wn3000rp	scope:	lt	version:	1.0.2.52	Trust: 1.0
vendor:	netgear	model:	ex6100	scope:	lt	version:	1.0.1.70	Trust: 1.0
vendor:	netgear	model:	d7800	scope:	eq	version:	1.0.1.44	Trust: 0.8
vendor:	netgear	model:	ex6100	scope:	eq	version:	1.0.1.70	Trust: 0.8
vendor:	netgear	model:	ex6150	scope:	eq	version:	1.0.1.70	Trust: 0.8
vendor:	netgear	model:	ex6200	scope:	eq	version:	1.0.1.64	Trust: 0.8
vendor:	netgear	model:	ex6400	scope:	eq	version:	1.0.2.136	Trust: 0.8
vendor:	netgear	model:	ex7300	scope:	eq	version:	1.0.2.136	Trust: 0.8
vendor:	netgear	model:	r6100	scope:	eq	version:	1.0.1.16	Trust: 0.8
vendor:	netgear	model:	r7500	scope:	eq	version:	1.0.0.110	Trust: 0.8
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.32	Trust: 0.8
vendor:	netgear	model:	r9000	scope:	eq	version:	1.0.4.12	Trust: 0.8
vendor:	netgear	model:	wndr4300v2	scope:	lt	version:	1.0.0.50	Trust: 0.6
vendor:	netgear	model:	wndr4500v3	scope:	lt	version:	1.0.0.50	Trust: 0.6
vendor:	netgear	model:	wn3000rpv3	scope:	lt	version:	1.0.2.52	Trust: 0.6
vendor:	netgear	model:	ex6150v2	scope:	lt	version:	1.0.1.70	Trust: 0.6
vendor:	netgear	model:	ex6100v2	scope:	lt	version:	1.0.1.70	Trust: 0.6
vendor:	netgear	model:	ex6200v2	scope:	lt	version:	1.0.1.64	Trust: 0.6
vendor:	netgear	model:	wn3000rpv2	scope:	lt	version:	1.0.0.56	Trust: 0.6

sources: CNVD: CNVD-2020-31331 // JVNDB: JVNDB-2018-016298 // NVD: CVE-2018-21114

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-21114
value:	MEDIUM
Trust: 1.0
cve@mitre.org:	CVE-2018-21114
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2018-016298
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2020-31331
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-1898
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2018-21114
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: 1.0
NVD:	JVNDB-2018-016298
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:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-31331
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

nvd@nist.gov:	CVE-2018-21114
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2018-21114
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.0
Trust: 1.0
NVD:	JVNDB-2018-016298
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-31331 // JVNDB: JVNDB-2018-016298 // CNNVD: CNNVD-202004-1898 // NVD: CVE-2018-21114 // NVD: CVE-2018-21114

PROBLEMTYPE DATA

problemtype:

CWE-74

Trust: 1.8

sources: JVNDB: JVNDB-2018-016298 // NVD: CVE-2018-21114

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202004-1898

TYPE

injection

Trust: 0.6

sources: CNNVD: CNNVD-202004-1898

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-016298

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some Routers, Modem Routers, and Wireless Extenders, PSV-2017-0645	url:	https://kb.netgear.com/000060437/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-Modem-Routers-and-Wireless-Extenders-PSV-2017-0645	Trust: 0.8
title:	Patch for Multiple NETGEAR product injection vulnerabilities (CNVD-2020-31331)	url:	https://www.cnvd.org.cn/patchInfo/show/219995	Trust: 0.6
title:	Multiple NETGEAR Fixing measures for product injection vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=117242	Trust: 0.6

sources: CNVD: CNVD-2020-31331 // JVNDB: JVNDB-2018-016298 // CNNVD: CNNVD-202004-1898

EXTERNAL IDS

db:	NVD	id:	CVE-2018-21114	Trust: 3.0
db:	JVNDB	id:	JVNDB-2018-016298	Trust: 0.8
db:	CNVD	id:	CNVD-2020-31331	Trust: 0.6
db:	CNNVD	id:	CNNVD-202004-1898	Trust: 0.6

sources: CNVD: CNVD-2020-31331 // JVNDB: JVNDB-2018-016298 // CNNVD: CNNVD-202004-1898 // NVD: CVE-2018-21114

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2018-21114	Trust: 2.0
url:	https://kb.netgear.com/000060437/security-advisory-for-post-authentication-command-injection-on-some-routers-modem-routers-and-wireless-extenders-psv-2017-0645	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-21114	Trust: 0.8

sources: CNVD: CNVD-2020-31331 // JVNDB: JVNDB-2018-016298 // CNNVD: CNNVD-202004-1898 // NVD: CVE-2018-21114

SOURCES

db:	CNVD	id:	CNVD-2020-31331
db:	JVNDB	id:	JVNDB-2018-016298
db:	CNNVD	id:	CNNVD-202004-1898
db:	NVD	id:	CVE-2018-21114

LAST UPDATE DATE

2024-11-23T22:25:32.412000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-31331	date:	2020-06-03T00:00:00
db:	JVNDB	id:	JVNDB-2018-016298	date:	2020-05-21T00:00:00
db:	CNNVD	id:	CNNVD-202004-1898	date:	2020-04-26T00:00:00
db:	NVD	id:	CVE-2018-21114	date:	2024-11-21T04:02:56.130

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-31331	date:	2020-06-03T00:00:00
db:	JVNDB	id:	JVNDB-2018-016298	date:	2020-05-21T00:00:00
db:	CNNVD	id:	CNNVD-202004-1898	date:	2020-04-22T00:00:00
db:	NVD	id:	CVE-2018-21114	date:	2020-04-22T15:15:13.537