Details of VAR-202112-2398

ID

VAR-202112-2398

CVE

CVE-2021-45550

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017104

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D3600 before 1.0.0.76, D6000 before 1.0.0.78, D6100 before 1.0.0.63, D6220 before 1.0.0.52, D6400 before 1.0.0.86, D7800 before 1.0.1.56, D8500 before 1.0.3.44, DGN2200Bv4 before 1.0.0.109, DGN2200v4 before 1.0.0.110, R6250 before 1.0.4.34, R6300v2 before 1.0.4.34, R6400 before 1.0.1.46, R6400v2 before 1.0.2.66, R6700 before 1.0.2.6, R6700v3 before 1.0.2.66, R6900 before 1.0.2.4, R6900P before 1.3.1.64, R7000 before 1.0.9.42, R7000P before 1.3.1.64, R7100LG before 1.0.0.50, R7300 before 1.0.0.70, R7900 before 1.0.3.8, R7900P before 1.4.1.30, R8000 before 1.0.4.28, R8000P before 1.4.1.30, R8300 before 1.0.2.128, R8500 before 1.0.2.128, WNDR3400v3 before 1.0.1.24, WNR3500Lv2 before 1.2.0.62, and XR500 before 2.3.2.56. 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 D3600 prior to 1.0.0.76, D6000 prior to 1.0.0.78, D6100 prior to 1.0.0.63, D6220 prior to 1.0.0.52, D6400 prior to 1.0.0.86, D7800 prior to 1.0.1.56, D8500 prior to 1.0.3.44, DGN2200Bv4 prior to 1.0.0.109, DGN2200v4 prior to 1.0.0.110, R6250 prior to 1.0.4.34, R6300v2 prior to 1.0.4.34, R6400 prior to 1.0.1.46, R6400v2 prior to 1.0.2.66, R6700 prior to 1.0.2.6, R6700v3 prior to 1.0.2.66, R6900 prior to 1.0.2.4, R6900P prior to 1.3.1.64, R7000 prior to 1.0.9.42, R7000P prior to 1.3.1.64, R7100LG prior to 1.0.0.50, R7300 prior to 1.0.0.70, R7900 prior to 1.0.3.8, R7900P prior to 1.4.1.30, R8000 prior to 1.0.4.28, R8000P prior to 1.4.1.30, R8300 prior to 1.0.2.128, R8500 prior to 1.0.2.128, WNDR3400v3 prior to 1.0.1.24, WNR3500Lv2 prior to 1.2.0.62, and XR500 prior to 2.3.2.56

Trust: 1.71

sources: NVD: CVE-2021-45550 // JVNDB: JVNDB-2021-017104 // VULMON: CVE-2021-45550

AFFECTED PRODUCTS

vendor:	netgear	model:	r6900p	scope:	lt	version:	1.3.1.64	Trust: 1.0
vendor:	netgear	model:	r6250	scope:	lt	version:	1.0.4.34	Trust: 1.0
vendor:	netgear	model:	r6400	scope:	lt	version:	1.0.2.66	Trust: 1.0
vendor:	netgear	model:	r7300	scope:	lt	version:	1.0.0.70	Trust: 1.0
vendor:	netgear	model:	r6900	scope:	lt	version:	1.0.2.4	Trust: 1.0
vendor:	netgear	model:	r8300	scope:	lt	version:	1.0.2.128	Trust: 1.0
vendor:	netgear	model:	d7800	scope:	lt	version:	1.0.1.56	Trust: 1.0
vendor:	netgear	model:	dgn2200	scope:	lt	version:	1.0.0.110	Trust: 1.0
vendor:	netgear	model:	r8000	scope:	lt	version:	1.0.4.28	Trust: 1.0
vendor:	netgear	model:	r8500	scope:	lt	version:	1.0.2.128	Trust: 1.0
vendor:	netgear	model:	d6000	scope:	lt	version:	1.0.0.78	Trust: 1.0
vendor:	netgear	model:	r7000p	scope:	lt	version:	1.3.1.64	Trust: 1.0
vendor:	netgear	model:	d3600	scope:	lt	version:	1.0.0.76	Trust: 1.0
vendor:	netgear	model:	r6700	scope:	lt	version:	1.0.2.6	Trust: 1.0
vendor:	netgear	model:	d8500	scope:	lt	version:	1.0.3.44	Trust: 1.0
vendor:	netgear	model:	r7100lg	scope:	lt	version:	1.0.0.50	Trust: 1.0
vendor:	netgear	model:	r8000p	scope:	lt	version:	1.4.1.30	Trust: 1.0
vendor:	netgear	model:	wnr3500l	scope:	lt	version:	1.2.0.62	Trust: 1.0
vendor:	netgear	model:	wndr3400	scope:	lt	version:	1.0.1.24	Trust: 1.0
vendor:	netgear	model:	r7900p	scope:	lt	version:	1.4.1.30	Trust: 1.0
vendor:	netgear	model:	r6400	scope:	lt	version:	1.0.1.46	Trust: 1.0
vendor:	netgear	model:	d6400	scope:	lt	version:	1.0.0.86	Trust: 1.0
vendor:	netgear	model:	dgn2200b	scope:	lt	version:	1.0.0.109	Trust: 1.0
vendor:	netgear	model:	r6300	scope:	lt	version:	1.0.4.34	Trust: 1.0
vendor:	netgear	model:	d6220	scope:	lt	version:	1.0.0.52	Trust: 1.0
vendor:	netgear	model:	xr500	scope:	lt	version:	2.3.2.56	Trust: 1.0
vendor:	netgear	model:	d6100	scope:	lt	version:	1.0.0.63	Trust: 1.0
vendor:	netgear	model:	r6700	scope:	lt	version:	1.0.2.66	Trust: 1.0
vendor:	netgear	model:	r7900	scope:	lt	version:	1.0.3.8	Trust: 1.0
vendor:	netgear	model:	r7000	scope:	lt	version:	1.0.9.42	Trust: 1.0
vendor:	ネットギア	model:	d3600	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6000	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d8500	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6250	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	dgn2200	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6400	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6220	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d6100	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	d7800	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	dgn2200b	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017104 // NVD: CVE-2021-45550

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45550
value:	MEDIUM
Trust: 1.0
cve@mitre.org:	CVE-2021-45550
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-45550
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202112-2368
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2021-45550
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45550
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-2021-45550
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-2021-45550
baseSeverity:	MEDIUM
baseScore:	6.6
vectorString:	CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.7
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2021-45550
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-2021-45550 // JVNDB: JVNDB-2021-017104 // CNNVD: CNNVD-202112-2368 // NVD: CVE-2021-45550 // NVD: CVE-2021-45550

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017104 // NVD: CVE-2021-45550

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2368

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2368

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some Routers, PSV-2018-0376	url:	https://kb.netgear.com/000064049/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-PSV-2018-0376	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176379	Trust: 0.6

sources: JVNDB: JVNDB-2021-017104 // CNNVD: CNNVD-202112-2368

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45550	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017104	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2368	Trust: 0.6
db:	VULMON	id:	CVE-2021-45550	Trust: 0.1

sources: VULMON: CVE-2021-45550 // JVNDB: JVNDB-2021-017104 // CNNVD: CNNVD-202112-2368 // NVD: CVE-2021-45550

REFERENCES

url:	https://kb.netgear.com/000064049/security-advisory-for-post-authentication-command-injection-on-some-routers-psv-2018-0376	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45550	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-2021-45550 // JVNDB: JVNDB-2021-017104 // CNNVD: CNNVD-202112-2368 // NVD: CVE-2021-45550

SOURCES

db:	VULMON	id:	CVE-2021-45550
db:	JVNDB	id:	JVNDB-2021-017104
db:	CNNVD	id:	CNNVD-202112-2368
db:	NVD	id:	CVE-2021-45550

LAST UPDATE DATE

2024-11-23T22:40:38.067000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45550	date:	2022-01-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-017104	date:	2023-01-04T06:52:00
db:	CNNVD	id:	CNNVD-202112-2368	date:	2022-01-06T00:00:00
db:	NVD	id:	CVE-2021-45550	date:	2024-11-21T06:32:29.523

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45550	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017104	date:	2023-01-04T00:00:00
db:	CNNVD	id:	CNNVD-202112-2368	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45550	date:	2021-12-26T01:15:15.367