Details of VAR-202112-2288

ID

VAR-202112-2288

CVE

CVE-2021-45661

TITLE

plural NETGEAR Device Injection Vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-017031

DESCRIPTION

Certain NETGEAR devices are affected by server-side injection. This affects RBK40 before 2.5.1.16, RBR40 before 2.5.1.16, RBS40 before 2.5.1.16, RBK20 before 2.5.1.16, RBR20 before 2.5.1.16, RBS20 before 2.5.1.16, RBK50 before 2.5.1.16, RBR50 before 2.5.1.16, RBS50 before 2.5.1.16, and RBS50Y before 2.6.1.40. plural NETGEAR The device has an injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This affects RBK40 prior to 2.5.1.16, RBR40 prior to 2.5.1.16, RBS40 prior to 2.5.1.16, RBK20 prior to 2.5.1.16, RBR20 prior to 2.5.1.16, RBS20 prior to 2.5.1.16, RBK50 prior to 2.5.1.16, RBR50 prior to 2.5.1.16, RBS50 prior to 2.5.1.16, and RBS50Y prior to 2.6.1.40

Trust: 1.71

sources: NVD: CVE-2021-45661 // JVNDB: JVNDB-2021-017031 // VULMON: CVE-2021-45661

AFFECTED PRODUCTS

vendor:	netgear	model:	rbs50y	scope:	lt	version:	2.6.1.40	Trust: 1.0
vendor:	netgear	model:	rbr50	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	netgear	model:	rbr40	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	netgear	model:	rbk40	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	netgear	model:	rbs40	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	netgear	model:	rbk20	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	netgear	model:	rbk50	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	netgear	model:	rbs20	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	netgear	model:	rbs50	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	netgear	model:	rbr20	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	ネットギア	model:	rbs50	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:	rbr50	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:	rbk40	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:	rbs50y	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbk50	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017031 // NVD: CVE-2021-45661

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45661
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45661
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-45661
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2460
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45661
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45661
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

nvd@nist.gov:	CVE-2021-45661
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: 1.0
cve@mitre.org:	CVE-2021-45661
baseSeverity:	HIGH
baseScore:	7.1
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	1.8
impactScore:	5.2
version:	3.1
Trust: 1.0
NVD:	CVE-2021-45661
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-2021-45661 // JVNDB: JVNDB-2021-017031 // CNNVD: CNNVD-202112-2460 // NVD: CVE-2021-45661 // NVD: CVE-2021-45661

PROBLEMTYPE DATA

problemtype:	CWE-74	Trust: 1.0
problemtype:	injection (CWE-74) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-017031 // NVD: CVE-2021-45661

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2460

TYPE

injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2460

PATCH

title:	Security Advisory for Server Side Injection on Some WiFi Systems, PSV-2019-0134	url:	https://kb.netgear.com/000064065/Security-Advisory-for-Server-Side-Injection-on-Some-WiFi-Systems-PSV-2019-0134	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176222	Trust: 0.6

sources: JVNDB: JVNDB-2021-017031 // CNNVD: CNNVD-202112-2460

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45661	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017031	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2460	Trust: 0.6
db:	VULMON	id:	CVE-2021-45661	Trust: 0.1

sources: VULMON: CVE-2021-45661 // JVNDB: JVNDB-2021-017031 // CNNVD: CNNVD-202112-2460 // NVD: CVE-2021-45661

REFERENCES

url:	https://kb.netgear.com/000064065/security-advisory-for-server-side-injection-on-some-wifi-systems-psv-2019-0134	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45661	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/94.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-45661 // JVNDB: JVNDB-2021-017031 // CNNVD: CNNVD-202112-2460 // NVD: CVE-2021-45661

SOURCES

db:	VULMON	id:	CVE-2021-45661
db:	JVNDB	id:	JVNDB-2021-017031
db:	CNNVD	id:	CNNVD-202112-2460
db:	NVD	id:	CVE-2021-45661

LAST UPDATE DATE

2024-11-23T23:00:59.728000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45661	date:	2022-01-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-017031	date:	2022-12-28T01:58:00
db:	CNNVD	id:	CNNVD-202112-2460	date:	2022-07-14T00:00:00
db:	NVD	id:	CVE-2021-45661	date:	2024-11-21T06:32:48.927

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45661	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017031	date:	2022-12-28T00:00:00
db:	CNNVD	id:	CNNVD-202112-2460	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45661	date:	2021-12-26T01:15:20.600