Details of VAR-202112-2354

ID

VAR-202112-2354

CVE

CVE-2021-45595

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017108

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects LBR20 before 2.6.3.50, RBS50Y before 2.7.3.22, RBR10 before 2.7.3.22, RBR20 before 2.7.3.22, RBR40 before 2.7.3.22, RBR50 before 2.7.3.22, RBS10 before 2.7.3.22, RBS20 before 2.7.3.22, RBS40 before 2.7.3.22, RBS50 before 2.7.3.22, RBK12 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 LBR20 prior to 2.6.3.50, RBS50Y prior to 2.7.3.22, RBR10 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, RBS10 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, RBK12 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-2021-45595 // JVNDB: JVNDB-2021-017108 // VULMON: CVE-2021-45595

AFFECTED PRODUCTS

vendor:	netgear	model:	rbs50	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	netgear	model:	rbr10	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:	rbk12	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:	rbs10	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:	netgear	model:	lbr20	scope:	lt	version:	2.6.3.50	Trust: 1.0
vendor:	netgear	model:	rbr50	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:	rbr40	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:	rbs40	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:	rbs20	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbr10	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbs10	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
vendor:	ネットギア	model:	lbr20	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017108 // NVD: CVE-2021-45595

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45595
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45595
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-45595
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2391
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45595
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45595
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-2021-45595
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-2021-45595
baseSeverity:	HIGH
baseScore:	7.6
vectorString:	CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	HIGH
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.0
impactScore:	6.0
version:	3.1
Trust: 1.0
NVD:	CVE-2021-45595
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: VULMON: CVE-2021-45595 // JVNDB: JVNDB-2021-017108 // CNNVD: CNNVD-202112-2391 // NVD: CVE-2021-45595 // NVD: CVE-2021-45595

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017108 // NVD: CVE-2021-45595

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2391

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2391

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some WiFi Systems, PSV-2020-0462	url:	https://kb.netgear.com/000064495/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0462	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177110	Trust: 0.6

sources: JVNDB: JVNDB-2021-017108 // CNNVD: CNNVD-202112-2391

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45595	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017108	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2391	Trust: 0.6
db:	VULMON	id:	CVE-2021-45595	Trust: 0.1

sources: VULMON: CVE-2021-45595 // JVNDB: JVNDB-2021-017108 // CNNVD: CNNVD-202112-2391 // NVD: CVE-2021-45595

REFERENCES

url:	https://kb.netgear.com/000064495/security-advisory-for-post-authentication-command-injection-on-some-wifi-systems-psv-2020-0462	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45595	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-2021-45595 // JVNDB: JVNDB-2021-017108 // CNNVD: CNNVD-202112-2391 // NVD: CVE-2021-45595

SOURCES

db:	VULMON	id:	CVE-2021-45595
db:	JVNDB	id:	JVNDB-2021-017108
db:	CNNVD	id:	CNNVD-202112-2391
db:	NVD	id:	CVE-2021-45595

LAST UPDATE DATE

2024-11-23T22:10:56.779000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45595	date:	2022-01-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-017108	date:	2023-01-04T06:52:00
db:	CNNVD	id:	CNNVD-202112-2391	date:	2022-01-06T00:00:00
db:	NVD	id:	CVE-2021-45595	date:	2024-11-21T06:32:37.180

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45595	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017108	date:	2023-01-04T00:00:00
db:	CNNVD	id:	CNNVD-202112-2391	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45595	date:	2021-12-26T01:15:17.487