Details of VAR-202112-2409

ID

VAR-202112-2409

CVE

CVE-2021-45539

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017197

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000 before 1.0.4.74, R8000P before 1.4.2.84, MR60 before 1.0.6.110, RAX20 before 1.0.2.82, RAX45 before 1.0.2.28, RAX80 before 1.0.3.106, MS60 before 1.0.6.110, RAX15 before 1.0.2.82, RAX50 before 1.0.2.28, 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 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, MR60 prior to 1.0.6.110, RAX20 prior to 1.0.2.82, RAX45 prior to 1.0.2.28, RAX80 prior to 1.0.3.106, MS60 prior to 1.0.6.110, RAX15 prior to 1.0.2.82, RAX50 prior to 1.0.2.28, and RAX75 prior to 1.0.3.106

Trust: 1.71

sources: NVD: CVE-2021-45539 // JVNDB: JVNDB-2021-017197 // VULMON: CVE-2021-45539

AFFECTED PRODUCTS

vendor:	netgear	model:	rax50	scope:	lt	version:	1.0.2.28	Trust: 1.0
vendor:	netgear	model:	rax15	scope:	lt	version:	1.0.2.82	Trust: 1.0
vendor:	netgear	model:	r7960p	scope:	lt	version:	1.4.2.84	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:	rax20	scope:	lt	version:	1.0.2.82	Trust: 1.0
vendor:	netgear	model:	rax45	scope:	lt	version:	1.0.2.28	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:	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:	r8000p	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:	mr60	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r7960p	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r8000	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:	rax20	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:	rax15	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017197 // NVD: CVE-2021-45539

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45539
value:	MEDIUM
Trust: 1.0
cve@mitre.org:	CVE-2021-45539
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-45539
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202112-2355
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2021-45539
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45539
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-2021-45539
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-2021-45539
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: 1.0
NVD:	CVE-2021-45539
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-2021-45539 // JVNDB: JVNDB-2021-017197 // CNNVD: CNNVD-202112-2355 // NVD: CVE-2021-45539 // NVD: CVE-2021-45539

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017197 // NVD: CVE-2021-45539

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2355

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2355

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some Routers and WiFi Systems, PSV-2020-0195	url:	https://kb.netgear.com/000064476/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0195	Trust: 0.8
title:	Netgear NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176368	Trust: 0.6

sources: JVNDB: JVNDB-2021-017197 // CNNVD: CNNVD-202112-2355

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45539	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017197	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2355	Trust: 0.6
db:	VULMON	id:	CVE-2021-45539	Trust: 0.1

sources: VULMON: CVE-2021-45539 // JVNDB: JVNDB-2021-017197 // CNNVD: CNNVD-202112-2355 // NVD: CVE-2021-45539

REFERENCES

url:	https://kb.netgear.com/000064476/security-advisory-for-post-authentication-command-injection-on-some-routers-and-wifi-systems-psv-2020-0195	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45539	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-2021-45539 // JVNDB: JVNDB-2021-017197 // CNNVD: CNNVD-202112-2355 // NVD: CVE-2021-45539

SOURCES

db:	VULMON	id:	CVE-2021-45539
db:	JVNDB	id:	JVNDB-2021-017197
db:	CNNVD	id:	CNNVD-202112-2355
db:	NVD	id:	CVE-2021-45539

LAST UPDATE DATE

2024-11-23T22:47:32.603000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45539	date:	2022-01-06T00:00:00
db:	JVNDB	id:	JVNDB-2021-017197	date:	2023-01-06T09:05:00
db:	CNNVD	id:	CNNVD-202112-2355	date:	2022-01-10T00:00:00
db:	NVD	id:	CVE-2021-45539	date:	2024-11-21T06:32:27.630

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45539	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017197	date:	2023-01-06T00:00:00
db:	CNNVD	id:	CNNVD-202112-2355	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45539	date:	2021-12-26T01:15:14.843