Details of VAR-202112-2355

ID

VAR-202112-2355

CVE

CVE-2021-45594

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017107

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects RBS50Y before 2.7.3.22, RBR20 before 2.7.3.22, RBR40 before 2.7.3.22, RBR50 before 2.7.3.22, RBS20 before 2.7.3.22, RBS40 before 2.7.3.22, RBS50 before 2.7.3.22, RBK20 before 2.7.3.22, RBK40 before 2.7.3.22, and RBK50 before 2.7.3.22. 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 RBS50Y prior to 2.7.3.22, RBR20 prior to 2.7.3.22, RBR40 prior to 2.7.3.22, RBR50 prior to 2.7.3.22, RBS20 prior to 2.7.3.22, RBS40 prior to 2.7.3.22, RBS50 prior to 2.7.3.22, RBK20 prior to 2.7.3.22, RBK40 prior to 2.7.3.22, and RBK50 prior to 2.7.3.22

Trust: 1.71

sources: NVD: CVE-2021-45594 // JVNDB: JVNDB-2021-017107 // VULMON: CVE-2021-45594

AFFECTED PRODUCTS

vendor:	netgear	model:	rbs50	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	netgear	model:	rbk50	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	netgear	model:	rbr20	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	netgear	model:	rbs40	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	netgear	model:	rbr50	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	netgear	model:	rbr40	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	netgear	model:	rbs50y	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	netgear	model:	rbk20	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	netgear	model:	rbs20	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	netgear	model:	rbk40	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	ネットギア	model:	rbs50y	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbs50	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbr40	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbk20	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbk40	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbk50	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbs20	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbr20	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbs40	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbr50	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017107 // NVD: CVE-2021-45594

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45594
value:	MEDIUM
Trust: 1.0
cve@mitre.org:	CVE-2021-45594
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-45594
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202112-2390
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2021-45594
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45594
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: 1.9

nvd@nist.gov:	CVE-2021-45594
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-2021-45594
baseSeverity:	HIGH
baseScore:	8.4
vectorString:	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.7
impactScore:	6.0
version:	3.1
Trust: 1.0
NVD:	CVE-2021-45594
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: VULMON: CVE-2021-45594 // JVNDB: JVNDB-2021-017107 // CNNVD: CNNVD-202112-2390 // NVD: CVE-2021-45594 // NVD: CVE-2021-45594

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017107 // NVD: CVE-2021-45594

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2390

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2390

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some WiFi Systems, PSV-2020-0183	url:	https://kb.netgear.com/000064475/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0183	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177108	Trust: 0.6

sources: JVNDB: JVNDB-2021-017107 // CNNVD: CNNVD-202112-2390

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45594	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017107	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2390	Trust: 0.6
db:	VULMON	id:	CVE-2021-45594	Trust: 0.1

sources: VULMON: CVE-2021-45594 // JVNDB: JVNDB-2021-017107 // CNNVD: CNNVD-202112-2390 // NVD: CVE-2021-45594

REFERENCES

url:	https://kb.netgear.com/000064475/security-advisory-for-post-authentication-command-injection-on-some-wifi-systems-psv-2020-0183	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45594	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-2021-45594 // JVNDB: JVNDB-2021-017107 // CNNVD: CNNVD-202112-2390 // NVD: CVE-2021-45594

SOURCES

db:	VULMON	id:	CVE-2021-45594
db:	JVNDB	id:	JVNDB-2021-017107
db:	CNNVD	id:	CNNVD-202112-2390
db:	NVD	id:	CVE-2021-45594

LAST UPDATE DATE

2024-11-23T21:50:45.816000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45594	date:	2022-01-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-017107	date:	2023-01-04T06:52:00
db:	CNNVD	id:	CNNVD-202112-2390	date:	2022-01-06T00:00:00
db:	NVD	id:	CVE-2021-45594	date:	2024-11-21T06:32:37.013

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45594	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017107	date:	2023-01-04T00:00:00
db:	CNNVD	id:	CNNVD-202112-2390	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45594	date:	2021-12-26T01:15:17.440