Details of VAR-202112-2400

ID

VAR-202112-2400

CVE

CVE-2021-45548

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017289

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.60, DM200 before 1.0.0.66, EX2700 before 1.0.1.56, EX6150v2 before 1.0.1.86, EX6200v2 before 1.0.1.86, EX6250 before 1.0.0.128, EX6400 before 1.0.2.144, EX6400v2 before 1.0.0.128, EX6410 before 1.0.0.128, EX6420 before 1.0.0.128, EX7300 before 1.0.2.144, EX7300v2 before 1.0.0.128, EX7320 before 1.0.0.128, R7500v2 before 1.0.3.46, R7800 before 1.0.2.74, R8900 before 1.0.5.26, R9000 before 1.0.5.2, RAX120 before 1.0.1.128, WN3000RPv2 before 1.0.0.78, WN3000RPv3 before 1.0.2.80, WNR2000v5 before 1.0.0.74, XR500 before 2.3.2.66, RBK20 before 2.7.3.22, RBR20 before 2.7.3.22, RBS20 before 2.7.3.22, RBK40 before 2.7.3.22, RBR40 before 2.7.3.22, and RBS40 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 D7800 prior to 1.0.1.60, DM200 prior to 1.0.0.66, EX2700 prior to 1.0.1.56, EX6150v2 prior to 1.0.1.86, EX6200v2 prior to 1.0.1.86, EX6250 prior to 1.0.0.128, EX6400 prior to 1.0.2.144, EX6400v2 prior to 1.0.0.128, EX6410 prior to 1.0.0.128, EX6420 prior to 1.0.0.128, EX7300 prior to 1.0.2.144, EX7300v2 prior to 1.0.0.128, EX7320 prior to 1.0.0.128, R7500v2 prior to 1.0.3.46, R7800 prior to 1.0.2.74, R8900 prior to 1.0.5.26, R9000 prior to 1.0.5.2, RAX120 prior to 1.0.1.128, WN3000RPv2 prior to 1.0.0.78, WN3000RPv3 prior to 1.0.2.80, WNR2000v5 prior to 1.0.0.74, XR500 prior to 2.3.2.66, RBK20 prior to 2.7.3.22, RBR20 prior to 2.7.3.22, RBS20 prior to 2.7.3.22, RBK40 prior to 2.7.3.22, RBR40 prior to 2.7.3.22, and RBS40 prior to 2.7.3.22

Trust: 1.71

sources: NVD: CVE-2021-45548 // JVNDB: JVNDB-2021-017289 // VULMON: CVE-2021-45548

AFFECTED PRODUCTS

vendor:	netgear	model:	ex2700	scope:	lt	version:	1.0.1.56	Trust: 1.0
vendor:	netgear	model:	rbr20	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	netgear	model:	ex6200v2	scope:	lt	version:	1.0.1.86	Trust: 1.0
vendor:	netgear	model:	ex6410	scope:	lt	version:	1.0.0.128	Trust: 1.0
vendor:	netgear	model:	ex7300v2	scope:	lt	version:	1.0.0.128	Trust: 1.0
vendor:	netgear	model:	rax120	scope:	lt	version:	1.0.1.128	Trust: 1.0
vendor:	netgear	model:	ex6400	scope:	lt	version:	1.0.2.144	Trust: 1.0
vendor:	netgear	model:	d7800	scope:	lt	version:	1.0.1.60	Trust: 1.0
vendor:	netgear	model:	rbr40	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	netgear	model:	ex6400v2	scope:	lt	version:	1.0.0.128	Trust: 1.0
vendor:	netgear	model:	ex6250	scope:	lt	version:	1.0.0.128	Trust: 1.0
vendor:	netgear	model:	wn3000rpv2	scope:	lt	version:	1.0.0.78	Trust: 1.0
vendor:	netgear	model:	ex6150v2	scope:	lt	version:	1.0.1.86	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:	netgear	model:	wn3000rpv3	scope:	lt	version:	1.0.2.80	Trust: 1.0
vendor:	netgear	model:	ex7320	scope:	lt	version:	1.0.0.128	Trust: 1.0
vendor:	netgear	model:	ex7300	scope:	lt	version:	1.0.2.144	Trust: 1.0
vendor:	netgear	model:	ex6420	scope:	lt	version:	1.0.0.128	Trust: 1.0
vendor:	netgear	model:	wnr2000v5	scope:	lt	version:	1.0.0.74	Trust: 1.0
vendor:	netgear	model:	r7500v2	scope:	lt	version:	1.0.3.46	Trust: 1.0
vendor:	netgear	model:	r7800	scope:	lt	version:	1.0.2.74	Trust: 1.0
vendor:	netgear	model:	xr500	scope:	lt	version:	2.3.2.66	Trust: 1.0
vendor:	netgear	model:	dm200	scope:	lt	version:	1.0.0.66	Trust: 1.0
vendor:	netgear	model:	r9000	scope:	lt	version:	1.0.5.2	Trust: 1.0
vendor:	netgear	model:	r8900	scope:	lt	version:	1.0.5.26	Trust: 1.0
vendor:	netgear	model:	rbs40	scope:	lt	version:	2.7.3.22	Trust: 1.0
vendor:	ネットギア	model:	ex6250	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ex6150v2	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ex6410	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ex6200v2	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ex6400v2	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ex2700	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ex6420	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	dm200	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:	ex6400	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017289 // NVD: CVE-2021-45548

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45548
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45548
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-45548
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2364
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2021-45548
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: 1.8

nvd@nist.gov:	CVE-2021-45548
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-2021-45548
baseSeverity:	MEDIUM
baseScore:	6.3
vectorString:	CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	LOW
exploitabilityScore:	0.8
impactScore:	5.5
version:	3.1
Trust: 1.0
NVD:	CVE-2021-45548
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: JVNDB: JVNDB-2021-017289 // CNNVD: CNNVD-202112-2364 // NVD: CVE-2021-45548 // NVD: CVE-2021-45548

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017289 // NVD: CVE-2021-45548

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2364

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2364

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some Routers, Extenders, and WiFi Systems, PSV-2019-0207	url:	https://kb.netgear.com/000064450/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2019-0207	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176377	Trust: 0.6

sources: JVNDB: JVNDB-2021-017289 // CNNVD: CNNVD-202112-2364

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45548	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017289	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2364	Trust: 0.6
db:	VULMON	id:	CVE-2021-45548	Trust: 0.1

sources: VULMON: CVE-2021-45548 // JVNDB: JVNDB-2021-017289 // CNNVD: CNNVD-202112-2364 // NVD: CVE-2021-45548

REFERENCES

url:	https://kb.netgear.com/000064450/security-advisory-for-post-authentication-command-injection-on-some-routers-extenders-and-wifi-systems-psv-2019-0207	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45548	Trust: 1.4
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULMON: CVE-2021-45548 // JVNDB: JVNDB-2021-017289 // CNNVD: CNNVD-202112-2364 // NVD: CVE-2021-45548

SOURCES

db:	VULMON	id:	CVE-2021-45548
db:	JVNDB	id:	JVNDB-2021-017289
db:	CNNVD	id:	CNNVD-202112-2364
db:	NVD	id:	CVE-2021-45548

LAST UPDATE DATE

2024-11-23T22:40:38.041000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45548	date:	2021-12-27T00:00:00
db:	JVNDB	id:	JVNDB-2021-017289	date:	2023-01-13T05:03:00
db:	CNNVD	id:	CNNVD-202112-2364	date:	2022-01-11T00:00:00
db:	NVD	id:	CVE-2021-45548	date:	2024-11-21T06:32:29.167

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45548	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017289	date:	2023-01-13T00:00:00
db:	CNNVD	id:	CNNVD-202112-2364	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45548	date:	2021-12-26T01:15:15.273