Details of VAR-202112-2414

ID

VAR-202112-2414

CVE

CVE-2021-45534

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017287

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects AC2100 before 1.2.0.88, AC2400 before 1.2.0.88, AC2600 before 1.2.0.88, D7000 before 1.0.1.82, R6220 before 1.1.0.110, R6230 before 1.1.0.110, R6260 before 1.1.0.84, R6330 before 1.1.0.84, R6350 before 1.1.0.84, R6700v2 before 1.2.0.88, R6800 before 1.2.0.88, R6850 before 1.1.0.84, R6900v2 before 1.2.0.88, R7200 before 1.2.0.88, R7350 before 1.2.0.88, R7400 before 1.2.0.88, and R7450 before 1.2.0.88. 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 AC2100 prior to 1.2.0.88, AC2400 prior to 1.2.0.88, AC2600 prior to 1.2.0.88, D7000 prior to 1.0.1.82, R6220 prior to 1.1.0.110, R6230 prior to 1.1.0.110, R6260 prior to 1.1.0.84, R6330 prior to 1.1.0.84, R6350 prior to 1.1.0.84, R6700v2 prior to 1.2.0.88, R6800 prior to 1.2.0.88, R6850 prior to 1.1.0.84, R6900v2 prior to 1.2.0.88, R7200 prior to 1.2.0.88, R7350 prior to 1.2.0.88, R7400 prior to 1.2.0.88, and R7450 prior to 1.2.0.88

Trust: 1.71

sources: NVD: CVE-2021-45534 // JVNDB: JVNDB-2021-017287 // VULMON: CVE-2021-45534

AFFECTED PRODUCTS

vendor:	netgear	model:	ac2100	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r6900v2	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r6230	scope:	lt	version:	1.1.0.110	Trust: 1.0
vendor:	netgear	model:	ac2400	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r6350	scope:	lt	version:	1.1.0.84	Trust: 1.0
vendor:	netgear	model:	r7400	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r7350	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	ac2600	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r6220	scope:	lt	version:	1.1.0.110	Trust: 1.0
vendor:	netgear	model:	r6330	scope:	lt	version:	1.1.0.84	Trust: 1.0
vendor:	netgear	model:	r6800	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	d7000	scope:	lt	version:	1.0.1.82	Trust: 1.0
vendor:	netgear	model:	r6850	scope:	lt	version:	1.1.0.84	Trust: 1.0
vendor:	netgear	model:	r6700v2	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r7450	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	netgear	model:	r6260	scope:	lt	version:	1.1.0.84	Trust: 1.0
vendor:	netgear	model:	r7200	scope:	lt	version:	1.2.0.88	Trust: 1.0
vendor:	ネットギア	model:	d7000	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:	r6330	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ac2600	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ac2100	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6700v2	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:	ac2400	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6350	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017287 // NVD: CVE-2021-45534

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45534
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45534
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-45534
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2347
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45534
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45534
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: 1.9

nvd@nist.gov:	CVE-2021-45534
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 2.0
OTHER:	JVNDB-2021-017287
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
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: VULMON: CVE-2021-45534 // JVNDB: JVNDB-2021-017287 // CNNVD: CNNVD-202112-2347 // NVD: CVE-2021-45534 // NVD: CVE-2021-45534

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017287 // NVD: CVE-2021-45534

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2347

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2347

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some Routers and DSL Modem Routers, PSV-2021-0172	url:	https://kb.netgear.com/000064406/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-DSL-Modem-Routers-PSV-2021-0172	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176381	Trust: 0.6

sources: JVNDB: JVNDB-2021-017287 // CNNVD: CNNVD-202112-2347

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45534	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017287	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2347	Trust: 0.6
db:	VULMON	id:	CVE-2021-45534	Trust: 0.1

sources: VULMON: CVE-2021-45534 // JVNDB: JVNDB-2021-017287 // CNNVD: CNNVD-202112-2347 // NVD: CVE-2021-45534

REFERENCES

url:	https://immersivelabs.com/resources/blog/netgear-vulnerabilities-could-put-small-business-routers-at-risk/	Trust: 1.7
url:	https://kb.netgear.com/000064406/security-advisory-for-post-authentication-command-injection-on-some-routers-and-dsl-modem-routers-psv-2021-0172	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45534	Trust: 1.4
url:	https://cwe.mitre.org/data/definitions/77.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-45534 // JVNDB: JVNDB-2021-017287 // CNNVD: CNNVD-202112-2347 // NVD: CVE-2021-45534

SOURCES

db:	VULMON	id:	CVE-2021-45534
db:	JVNDB	id:	JVNDB-2021-017287
db:	CNNVD	id:	CNNVD-202112-2347
db:	NVD	id:	CVE-2021-45534

LAST UPDATE DATE

2024-11-23T23:00:59.581000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45534	date:	2022-01-07T00:00:00
db:	JVNDB	id:	JVNDB-2021-017287	date:	2023-01-13T05:03:00
db:	CNNVD	id:	CNNVD-202112-2347	date:	2022-01-10T00:00:00
db:	NVD	id:	CVE-2021-45534	date:	2024-11-21T06:32:26.777

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45534	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017287	date:	2023-01-13T00:00:00
db:	CNNVD	id:	CNNVD-202112-2347	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45534	date:	2021-12-26T01:15:14.600