Details of VAR-202112-2292

ID

VAR-202112-2292

CVE

CVE-2021-45657

TITLE

plural NETGEAR Device Injection Vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2021-017038

DESCRIPTION

Certain NETGEAR devices are affected by server-side injection. This affects D6200 before 1.1.00.38, D7000 before 1.0.1.78, R6020 before 1.0.0.48, R6080 before 1.0.0.48, R6050 before 1.0.1.26, JR6150 before 1.0.1.26, R6120 before 1.0.0.66, R6220 before 1.1.0.100, R6230 before 1.1.0.100, R6260 before 1.1.0.78, R6800 before 1.2.0.76, R6900v2 before 1.2.0.76, R6700v2 before 1.2.0.76, R7450 before 1.2.0.76, AC2100 before 1.2.0.76, AC2400 before 1.2.0.76, AC2600 before 1.2.0.76, 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, RBS50Y before 2.6.1.40, and WNR2020 before 1.1.0.62. 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 D6200 prior to 1.1.00.38, D7000 prior to 1.0.1.78, R6020 prior to 1.0.0.48, R6080 prior to 1.0.0.48, R6050 prior to 1.0.1.26, JR6150 prior to 1.0.1.26, R6120 prior to 1.0.0.66, R6220 prior to 1.1.0.100, R6230 prior to 1.1.0.100, R6260 prior to 1.1.0.78, R6800 prior to 1.2.0.76, R6900v2 prior to 1.2.0.76, R6700v2 prior to 1.2.0.76, R7450 prior to 1.2.0.76, AC2100 prior to 1.2.0.76, AC2400 prior to 1.2.0.76, AC2600 prior to 1.2.0.76, 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, RBS50Y prior to 2.6.1.40, and WNR2020 prior to 1.1.0.62

Trust: 1.71

sources: NVD: CVE-2021-45657 // JVNDB: JVNDB-2021-017038 // VULMON: CVE-2021-45657

AFFECTED PRODUCTS

vendor:	netgear	model:	d7000	scope:	lt	version:	1.0.1.78	Trust: 1.0
vendor:	netgear	model:	rbr50	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	netgear	model:	ac2100	scope:	lt	version:	1.2.0.76	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:	ac2400	scope:	lt	version:	1.2.0.76	Trust: 1.0
vendor:	netgear	model:	rbk20	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	netgear	model:	r6120	scope:	lt	version:	1.0.0.66	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:	ac2600	scope:	lt	version:	1.2.0.76	Trust: 1.0
vendor:	netgear	model:	r7450	scope:	lt	version:	1.2.0.76	Trust: 1.0
vendor:	netgear	model:	rbs50	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	netgear	model:	r6700v2	scope:	lt	version:	1.2.0.76	Trust: 1.0
vendor:	netgear	model:	r6800	scope:	lt	version:	1.2.0.76	Trust: 1.0
vendor:	netgear	model:	wnr2020	scope:	lt	version:	1.1.0.62	Trust: 1.0
vendor:	netgear	model:	rbs50y	scope:	lt	version:	2.6.1.40	Trust: 1.0
vendor:	netgear	model:	jr6150	scope:	lt	version:	1.0.1.26	Trust: 1.0
vendor:	netgear	model:	r6900v2	scope:	lt	version:	1.2.0.76	Trust: 1.0
vendor:	netgear	model:	d6200	scope:	lt	version:	1.1.00.38	Trust: 1.0
vendor:	netgear	model:	r6230	scope:	lt	version:	1.1.0.110	Trust: 1.0
vendor:	netgear	model:	rbs40	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	netgear	model:	r6080	scope:	lt	version:	1.0.0.48	Trust: 1.0
vendor:	netgear	model:	r6020	scope:	lt	version:	1.0.0.48	Trust: 1.0
vendor:	netgear	model:	rbr20	scope:	lt	version:	2.5.1.16	Trust: 1.0
vendor:	netgear	model:	r6050	scope:	lt	version:	1.0.1.26	Trust: 1.0
vendor:	netgear	model:	r6220	scope:	lt	version:	1.1.0.100	Trust: 1.0
vendor:	netgear	model:	r6260	scope:	lt	version:	1.1.0.78	Trust: 1.0
vendor:	ネットギア	model:	r6230	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d7000	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:	r6020	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6200	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:	r6080	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6120	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6050	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	jr6150	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017038 // NVD: CVE-2021-45657

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45657
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45657
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-45657
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2453
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45657
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45657
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-2021-45657
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-2021-45657
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-2021-45657
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-2021-45657 // JVNDB: JVNDB-2021-017038 // CNNVD: CNNVD-202112-2453 // NVD: CVE-2021-45657 // NVD: CVE-2021-45657

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017038 // NVD: CVE-2021-45657

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2453

TYPE

injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2453

PATCH

title:	Security Advisory for Server Side Injection on Some Routers and WiFi Systems, PSV-2019-0141	url:	https://kb.netgear.com/000064067/Security-Advisory-for-Server-Side-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2019-0141	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176215	Trust: 0.6

sources: JVNDB: JVNDB-2021-017038 // CNNVD: CNNVD-202112-2453

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45657	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017038	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2453	Trust: 0.6
db:	VULMON	id:	CVE-2021-45657	Trust: 0.1

sources: VULMON: CVE-2021-45657 // JVNDB: JVNDB-2021-017038 // CNNVD: CNNVD-202112-2453 // NVD: CVE-2021-45657

REFERENCES

url:	https://kb.netgear.com/000064067/security-advisory-for-server-side-injection-on-some-routers-and-wifi-systems-psv-2019-0141	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45657	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-2021-45657 // JVNDB: JVNDB-2021-017038 // CNNVD: CNNVD-202112-2453 // NVD: CVE-2021-45657

SOURCES

db:	VULMON	id:	CVE-2021-45657
db:	JVNDB	id:	JVNDB-2021-017038
db:	CNNVD	id:	CNNVD-202112-2453
db:	NVD	id:	CVE-2021-45657

LAST UPDATE DATE

2024-11-23T21:50:45.889000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45657	date:	2022-01-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-017038	date:	2022-12-28T02:32:00
db:	CNNVD	id:	CNNVD-202112-2453	date:	2022-07-14T00:00:00
db:	NVD	id:	CVE-2021-45657	date:	2024-11-21T06:32:48.243

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45657	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017038	date:	2022-12-28T00:00:00
db:	CNNVD	id:	CNNVD-202112-2453	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45657	date:	2021-12-26T01:15:20.420