Details of VAR-202112-2408

ID

VAR-202112-2408

CVE

CVE-2021-45540

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017199

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7000 before 1.0.11.126, R7900 before 1.0.4.46, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.74, R8000P before 1.4.2.84, RAX200 before 1.0.3.106, MR60 before 1.0.6.110, RAX45 before 1.0.2.66, RAX80 before 1.0.3.106, MS60 before 1.0.6.110, RAX50 before 1.0.2.66, and RAX75 before 1.0.3.106. 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 R7000 prior to 1.0.11.126, R7900 prior to 1.0.4.46, R7900P prior to 1.4.2.84, R7960P prior to 1.4.2.84, R8000 prior to 1.0.4.74, R8000P prior to 1.4.2.84, RAX200 prior to 1.0.3.106, MR60 prior to 1.0.6.110, RAX45 prior to 1.0.2.66, RAX80 prior to 1.0.3.106, MS60 prior to 1.0.6.110, RAX50 prior to 1.0.2.66, and RAX75 prior to 1.0.3.106

Trust: 1.71

sources: NVD: CVE-2021-45540 // JVNDB: JVNDB-2021-017199 // VULMON: CVE-2021-45540

AFFECTED PRODUCTS

vendor:	netgear	model:	r7900	scope:	lt	version:	1.0.4.46	Trust: 1.0
vendor:	netgear	model:	r7960p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	rax45	scope:	lt	version:	1.0.2.66	Trust: 1.0
vendor:	netgear	model:	rax75	scope:	lt	version:	1.0.3.106	Trust: 1.0
vendor:	netgear	model:	r8000p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	r7000	scope:	lt	version:	1.0.11.126	Trust: 1.0
vendor:	netgear	model:	mr60	scope:	lt	version:	1.0.6.110	Trust: 1.0
vendor:	netgear	model:	r7900p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	r8000	scope:	lt	version:	1.0.4.74	Trust: 1.0
vendor:	netgear	model:	rax200	scope:	lt	version:	1.0.3.106	Trust: 1.0
vendor:	netgear	model:	rax50	scope:	lt	version:	1.0.2.66	Trust: 1.0
vendor:	netgear	model:	ms60	scope:	lt	version:	1.0.6.110	Trust: 1.0
vendor:	netgear	model:	rax80	scope:	lt	version:	1.0.3.106	Trust: 1.0
vendor:	ネットギア	model:	r8000	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rax75	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rax45	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rax80	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r7900p	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	ms60	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rax50	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	mr60	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r8000p	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r7960p	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017199 // NVD: CVE-2021-45540

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45540
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45540
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-45540
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2356
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45540
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45540
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-2021-45540
baseSeverity:	HIGH
baseScore:	8.4
vectorString:	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.7
impactScore:	6.0
version:	3.1
Trust: 2.0
OTHER:	JVNDB-2021-017199
baseSeverity:	HIGH
baseScore:	8.4
vectorString:	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2021-45540 // JVNDB: JVNDB-2021-017199 // CNNVD: CNNVD-202112-2356 // NVD: CVE-2021-45540 // NVD: CVE-2021-45540

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017199 // NVD: CVE-2021-45540

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2356

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2356

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some Routers and WiFi Systems, PSV-2020-0196	url:	https://kb.netgear.com/000064477/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0196	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176369	Trust: 0.6

sources: JVNDB: JVNDB-2021-017199 // CNNVD: CNNVD-202112-2356

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45540	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017199	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2356	Trust: 0.6
db:	VULMON	id:	CVE-2021-45540	Trust: 0.1

sources: VULMON: CVE-2021-45540 // JVNDB: JVNDB-2021-017199 // CNNVD: CNNVD-202112-2356 // NVD: CVE-2021-45540

REFERENCES

url:	https://kb.netgear.com/000064477/security-advisory-for-post-authentication-command-injection-on-some-routers-and-wifi-systems-psv-2020-0196	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45540	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-2021-45540 // JVNDB: JVNDB-2021-017199 // CNNVD: CNNVD-202112-2356 // NVD: CVE-2021-45540

SOURCES

db:	VULMON	id:	CVE-2021-45540
db:	JVNDB	id:	JVNDB-2021-017199
db:	CNNVD	id:	CNNVD-202112-2356
db:	NVD	id:	CVE-2021-45540

LAST UPDATE DATE

2024-11-23T21:58:37.132000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45540	date:	2022-01-06T00:00:00
db:	JVNDB	id:	JVNDB-2021-017199	date:	2023-01-10T01:06:00
db:	CNNVD	id:	CNNVD-202112-2356	date:	2022-01-10T00:00:00
db:	NVD	id:	CVE-2021-45540	date:	2024-11-21T06:32:27.813

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45540	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017199	date:	2023-01-10T00:00:00
db:	CNNVD	id:	CNNVD-202112-2356	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45540	date:	2021-12-26T01:15:14.890