Details of VAR-202112-2321

ID

VAR-202112-2321

CVE

CVE-2021-45628

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017047

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 3.2.18.2, RBK752 before 3.2.17.12, RBR750 before 3.2.17.12, RBS750 before 3.2.17.12, RBK852 before 3.2.17.12, RBR850 before 3.2.17.12, RBS850 before 3.2.17.12, RBS40V before 2.6.2.4, and RBW30 before 2.6.2.2. 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 CBR40 prior to 2.5.0.24, CBR750 prior to 3.2.18.2, RBK752 prior to 3.2.17.12, RBR750 prior to 3.2.17.12, RBS750 prior to 3.2.17.12, RBK852 prior to 3.2.17.12, RBR850 prior to 3.2.17.12, RBS850 prior to 3.2.17.12, RBS40V prior to 2.6.2.4, and RBW30 prior to 2.6.2.2

Trust: 1.71

sources: NVD: CVE-2021-45628 // JVNDB: JVNDB-2021-017047 // VULMON: CVE-2021-45628

AFFECTED PRODUCTS

vendor:	netgear	model:	rbr750	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rbw30	scope:	lt	version:	2.6.2.2	Trust: 1.0
vendor:	netgear	model:	rbs850	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rbs40v	scope:	lt	version:	2.6.2.4	Trust: 1.0
vendor:	netgear	model:	rbk752	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rbs40v	scope:	eq	version:	2.6.2.4	Trust: 1.0
vendor:	netgear	model:	rbs750	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	cbr40	scope:	lt	version:	2.5.0.24	Trust: 1.0
vendor:	netgear	model:	rbk852	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	cbr750	scope:	lt	version:	3.2.18.2	Trust: 1.0
vendor:	netgear	model:	rbr850	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	ネットギア	model:	cbr40	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbr850	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbs850	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbk852	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbs40v	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	cbr750	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbw30	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbk752	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbr750	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbs750	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017047 // NVD: CVE-2021-45628

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45628
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45628
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2021-45628
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2424
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45628
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45628
severity:	MEDIUM
baseScore:	5.8
vectorString:	AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	6.5
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

nvd@nist.gov:	CVE-2021-45628
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
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-2021-45628
baseSeverity:	CRITICAL
baseScore:	9.6
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	6.0
version:	3.1
Trust: 1.0
NVD:	CVE-2021-45628
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2021-45628 // JVNDB: JVNDB-2021-017047 // CNNVD: CNNVD-202112-2424 // NVD: CVE-2021-45628 // NVD: CVE-2021-45628

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017047 // NVD: CVE-2021-45628

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2424

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2424

PATCH

title:	Security Advisory for Pre-Authentication Command Injection on Some WiFi Systems, PSV-2020-0472	url:	https://kb.netgear.com/000064125/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0472	Trust: 0.8
title:	Netgear RBR750 and NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176403	Trust: 0.6

sources: JVNDB: JVNDB-2021-017047 // CNNVD: CNNVD-202112-2424

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45628	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017047	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2424	Trust: 0.6
db:	VULMON	id:	CVE-2021-45628	Trust: 0.1

sources: VULMON: CVE-2021-45628 // JVNDB: JVNDB-2021-017047 // CNNVD: CNNVD-202112-2424 // NVD: CVE-2021-45628

REFERENCES

url:	https://kb.netgear.com/000064125/security-advisory-for-pre-authentication-command-injection-on-some-wifi-systems-psv-2020-0472	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45628	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-2021-45628 // JVNDB: JVNDB-2021-017047 // CNNVD: CNNVD-202112-2424 // NVD: CVE-2021-45628

SOURCES

db:	VULMON	id:	CVE-2021-45628
db:	JVNDB	id:	JVNDB-2021-017047
db:	CNNVD	id:	CNNVD-202112-2424
db:	NVD	id:	CVE-2021-45628

LAST UPDATE DATE

2024-11-23T22:36:59.286000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45628	date:	2022-01-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-017047	date:	2022-12-28T03:06:00
db:	CNNVD	id:	CNNVD-202112-2424	date:	2022-01-06T00:00:00
db:	NVD	id:	CVE-2021-45628	date:	2024-11-21T06:32:43.157

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45628	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017047	date:	2022-12-28T00:00:00
db:	CNNVD	id:	CNNVD-202112-2424	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45628	date:	2021-12-26T01:15:19.097