Details of VAR-202112-2402

ID

VAR-202112-2402

CVE

CVE-2021-45546

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017188

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7850 before 1.0.5.74, 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 1.0.4.120, RAX75 before 1.0.4.120, RAX80 before 1.0.4.120, RBK752 before 3.2.17.12, RBK852 before 3.2.17.12, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, and RBS850 before 3.2.17.12. 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 R7850 prior to 1.0.5.74, 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 1.0.4.120, RAX75 prior to 1.0.4.120, RAX80 prior to 1.0.4.120, RBK752 prior to 3.2.17.12, RBK852 prior to 3.2.17.12, RBR750 prior to 3.2.17.12, RBR850 prior to 3.2.17.12, RBS750 prior to 3.2.17.12, and RBS850 prior to 3.2.17.12

Trust: 1.71

sources: NVD: CVE-2021-45546 // JVNDB: JVNDB-2021-017188 // VULMON: CVE-2021-45546

AFFECTED PRODUCTS

vendor:	netgear	model:	rbr750	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rbs850	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rbr850	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	r7960p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	rax80	scope:	lt	version:	1.0.4.120	Trust: 1.0
vendor:	netgear	model:	rbk852	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rax75	scope:	lt	version:	1.0.4.120	Trust: 1.0
vendor:	netgear	model:	r8000p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	rbk752	scope:	lt	version:	3.2.17.12	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:	rbs750	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rax200	scope:	lt	version:	1.0.4.120	Trust: 1.0
vendor:	netgear	model:	r7850	scope:	lt	version:	1.0.5.74	Trust: 1.0
vendor:	ネットギア	model:	r8000p	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbr850	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:	r7960p	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:	rax75	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbk852	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:	rax200	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r7850	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017188 // NVD: CVE-2021-45546

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45546
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45546
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-45546
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2361
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45546
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45546
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: 1.9

nvd@nist.gov:	CVE-2021-45546
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-2021-45546
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-2021-45546
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: VULMON: CVE-2021-45546 // JVNDB: JVNDB-2021-017188 // CNNVD: CNNVD-202112-2361 // NVD: CVE-2021-45546 // NVD: CVE-2021-45546

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017188 // NVD: CVE-2021-45546

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2361

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2361

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some Routers and WiFi Systems, PSV-2020-0566	url:	https://kb.netgear.com/000064524/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0566	Trust: 0.8
title:	Netgear RBR750 and NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176374	Trust: 0.6

sources: JVNDB: JVNDB-2021-017188 // CNNVD: CNNVD-202112-2361

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45546	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017188	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2361	Trust: 0.6
db:	VULMON	id:	CVE-2021-45546	Trust: 0.1

sources: VULMON: CVE-2021-45546 // JVNDB: JVNDB-2021-017188 // CNNVD: CNNVD-202112-2361 // NVD: CVE-2021-45546

REFERENCES

url:	https://kb.netgear.com/000064524/security-advisory-for-post-authentication-command-injection-on-some-routers-and-wifi-systems-psv-2020-0566	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45546	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-2021-45546 // JVNDB: JVNDB-2021-017188 // CNNVD: CNNVD-202112-2361 // NVD: CVE-2021-45546

SOURCES

db:	VULMON	id:	CVE-2021-45546
db:	JVNDB	id:	JVNDB-2021-017188
db:	CNNVD	id:	CNNVD-202112-2361
db:	NVD	id:	CVE-2021-45546

LAST UPDATE DATE

2024-11-23T23:11:02.998000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45546	date:	2022-01-06T00:00:00
db:	JVNDB	id:	JVNDB-2021-017188	date:	2023-01-06T07:14:00
db:	CNNVD	id:	CNNVD-202112-2361	date:	2022-01-07T00:00:00
db:	NVD	id:	CVE-2021-45546	date:	2024-11-21T06:32:28.830

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45546	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017188	date:	2023-01-06T00:00:00
db:	CNNVD	id:	CNNVD-202112-2361	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45546	date:	2021-12-26T01:15:15.177