Details of VAR-202112-2397

ID

VAR-202112-2397

CVE

CVE-2021-45551

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017290

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D6200 before 1.1.00.40, D7000 before 1.0.1.78, R6020 before 1.0.0.42, R6080 before 1.0.0.42, R6050 before 1.0.1.26, JR6150 before 1.0.1.26, R6120 before 1.0.0.66, R6220 before 1.1.0.110, R6230 before 1.1.0.110, R6260 before 1.1.0.64, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2 before 1.2.0.62, R7450 before 1.2.0.62, AC2100 before 1.2.0.62, AC2400 before 1.2.0.62, AC2600 before 1.2.0.62, and WNR2020 before 1.1.0.62. plural NETGEAR A command injection vulnerability exists in the device.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This affects D6200 prior to 1.1.00.40, D7000 prior to 1.0.1.78, R6020 prior to 1.0.0.42, R6080 prior to 1.0.0.42, R6050 prior to 1.0.1.26, JR6150 prior to 1.0.1.26, R6120 prior to 1.0.0.66, R6220 prior to 1.1.0.110, R6230 prior to 1.1.0.110, R6260 prior to 1.1.0.64, R6800 prior to 1.2.0.62, R6700v2 prior to 1.2.0.62, R6900v2 prior to 1.2.0.62, R7450 prior to 1.2.0.62, AC2100 prior to 1.2.0.62, AC2400 prior to 1.2.0.62, AC2600 prior to 1.2.0.62, and WNR2020 prior to 1.1.0.62

Trust: 1.71

sources: NVD: CVE-2021-45551 // JVNDB: JVNDB-2021-017290 // VULMON: CVE-2021-45551

AFFECTED PRODUCTS

vendor:	netgear	model:	d7000	scope:	lt	version:	1.0.1.78	Trust: 1.0
vendor:	netgear	model:	jr6150	scope:	lt	version:	1.0.1.26	Trust: 1.0
vendor:	netgear	model:	r6080	scope:	lt	version:	1.0.0.42	Trust: 1.0
vendor:	netgear	model:	r6230	scope:	lt	version:	1.1.0.110	Trust: 1.0
vendor:	netgear	model:	ac2100	scope:	lt	version:	1.2.0.62	Trust: 1.0
vendor:	netgear	model:	r6700v2	scope:	lt	version:	1.2.0.62	Trust: 1.0
vendor:	netgear	model:	ac2600	scope:	lt	version:	1.2.0.62	Trust: 1.0
vendor:	netgear	model:	r7450	scope:	lt	version:	1.2.0.62	Trust: 1.0
vendor:	netgear	model:	d6200	scope:	lt	version:	1.1.00.40	Trust: 1.0
vendor:	netgear	model:	r6120	scope:	lt	version:	1.0.0.66	Trust: 1.0
vendor:	netgear	model:	r6800	scope:	lt	version:	1.2.0.62	Trust: 1.0
vendor:	netgear	model:	r6020	scope:	lt	version:	1.0.0.42	Trust: 1.0
vendor:	netgear	model:	r6220	scope:	lt	version:	1.1.0.110	Trust: 1.0
vendor:	netgear	model:	wnr2020	scope:	lt	version:	1.1.0.62	Trust: 1.0
vendor:	netgear	model:	r6050	scope:	lt	version:	1.0.1.26	Trust: 1.0
vendor:	netgear	model:	r6900v2	scope:	lt	version:	1.2.0.62	Trust: 1.0
vendor:	netgear	model:	r6260	scope:	lt	version:	1.1.0.64	Trust: 1.0
vendor:	netgear	model:	ac2400	scope:	lt	version:	1.2.0.62	Trust: 1.0
vendor:	ネットギア	model:	d6200	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d7000	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6080	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6230	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6260	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6120	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6050	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6020	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6220	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	jr6150	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017290 // NVD: CVE-2021-45551

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45551
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45551
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-45551
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2365
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-45551
severity:	MEDIUM
baseScore:	6.5
vectorString:	AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8

nvd@nist.gov:	CVE-2021-45551
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
cve@mitre.org:	CVE-2021-45551
baseSeverity:	HIGH
baseScore:	7.6
vectorString:	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	LOW
exploitabilityScore:	2.1
impactScore:	5.5
version:	3.1
Trust: 1.0
NVD:	CVE-2021-45551
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: JVNDB: JVNDB-2021-017290 // CNNVD: CNNVD-202112-2365 // NVD: CVE-2021-45551 // NVD: CVE-2021-45551

PROBLEMTYPE DATA

problemtype:	CWE-77	Trust: 1.0
problemtype:	Command injection (CWE-77) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-017290 // NVD: CVE-2021-45551

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2365

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2365

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some Routers, PSV-2019-0022	url:	https://kb.netgear.com/000064056/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2019-0022	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176378	Trust: 0.6

sources: JVNDB: JVNDB-2021-017290 // CNNVD: CNNVD-202112-2365

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45551	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017290	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2365	Trust: 0.6
db:	VULMON	id:	CVE-2021-45551	Trust: 0.1

sources: VULMON: CVE-2021-45551 // JVNDB: JVNDB-2021-017290 // CNNVD: CNNVD-202112-2365 // NVD: CVE-2021-45551

REFERENCES

url:	https://kb.netgear.com/000064056/security-advisory-for-post-authentication-command-injection-on-some-routers-psv-2019-0022	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45551	Trust: 1.4
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-45551 // JVNDB: JVNDB-2021-017290 // CNNVD: CNNVD-202112-2365 // NVD: CVE-2021-45551

SOURCES

db:	VULMON	id:	CVE-2021-45551
db:	JVNDB	id:	JVNDB-2021-017290
db:	CNNVD	id:	CNNVD-202112-2365
db:	NVD	id:	CVE-2021-45551

LAST UPDATE DATE

2024-11-23T21:50:45.766000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45551	date:	2021-12-27T00:00:00
db:	JVNDB	id:	JVNDB-2021-017290	date:	2023-01-13T05:03:00
db:	CNNVD	id:	CNNVD-202112-2365	date:	2022-01-11T00:00:00
db:	NVD	id:	CVE-2021-45551	date:	2024-11-21T06:32:29.703

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45551	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017290	date:	2023-01-13T00:00:00
db:	CNNVD	id:	CNNVD-202112-2365	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45551	date:	2021-12-26T01:15:15.413