Details of VAR-202112-2329

ID

VAR-202112-2329

CVE

CVE-2021-45620

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017546

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects CBR40 before 2.5.0.24, CBR750 before 4.6.3.6, EAX20 before 1.0.0.58, EAX80 before 1.0.1.68, LAX20 before 1.1.6.28, MR60 before 1.0.6.116, MR80 before 1.1.2.20, MS60 before 1.0.6.116, MS80 before 1.1.2.20, MK62 before 1.0.6.116, MK83 before 1.1.2.20, R6400 before 1.0.1.70, R6400v2 before 1.0.4.106, R6700v3 before 1.0.4.106, R6900P before 1.3.3.140, R7000 before 1.0.11.126, R7000P before 1.3.3.140, R7850 before 1.0.5.74, 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, RAX15 before 1.0.3.96, RAX20 before 1.0.3.96, RAX200 before 1.0.4.120, RAX35v2 before 1.0.3.96, RAX40v2 before 1.0.3.96, RAX43 before 1.0.3.96, RAX45 before 1.0.3.96, RAX50 before 1.0.3.96, 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, RBS850 before 3.2.17.12, RS400 before 1.5.1.80, XR1000 before 1.0.0.58, and XR300 before 1.0.3.68. 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 CBR40 prior to 2.5.0.24, CBR750 prior to 4.6.3.6, EAX20 prior to 1.0.0.58, EAX80 prior to 1.0.1.68, LAX20 prior to 1.1.6.28, MR60 prior to 1.0.6.116, MR80 prior to 1.1.2.20, MS60 prior to 1.0.6.116, MS80 prior to 1.1.2.20, MK62 prior to 1.0.6.116, MK83 prior to 1.1.2.20, R6400 prior to 1.0.1.70, R6400v2 prior to 1.0.4.106, R6700v3 prior to 1.0.4.106, R6900P prior to 1.3.3.140, R7000 prior to 1.0.11.126, R7000P prior to 1.3.3.140, R7850 prior to 1.0.5.74, 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, RAX15 prior to 1.0.3.96, RAX20 prior to 1.0.3.96, RAX200 prior to 1.0.4.120, RAX35v2 prior to 1.0.3.96, RAX40v2 prior to 1.0.3.96, RAX43 prior to 1.0.3.96, RAX45 prior to 1.0.3.96, RAX50 prior to 1.0.3.96, 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, RBS850 prior to 3.2.17.12, RS400 prior to 1.5.1.80, XR1000 prior to 1.0.0.58, and XR300 prior to 1.0.3.68

Trust: 1.71

sources: NVD: CVE-2021-45620 // JVNDB: JVNDB-2021-017546 // VULMON: CVE-2021-45620

AFFECTED PRODUCTS

vendor:	netgear	model:	rbr750	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	mr60	scope:	lt	version:	1.0.6.116	Trust: 1.0
vendor:	netgear	model:	r6400	scope:	lt	version:	1.0.1.70	Trust: 1.0
vendor:	netgear	model:	ms60	scope:	lt	version:	1.0.6.116	Trust: 1.0
vendor:	netgear	model:	r8000p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	rax15	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	netgear	model:	rax45	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	netgear	model:	r6400v2	scope:	lt	version:	1.0.4.118	Trust: 1.0
vendor:	netgear	model:	rbk752	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	mr80	scope:	lt	version:	1.1.2.20	Trust: 1.0
vendor:	netgear	model:	r7900p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	eax20	scope:	lt	version:	1.0.0.58	Trust: 1.0
vendor:	netgear	model:	rax43	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	netgear	model:	eax80	scope:	lt	version:	1.0.1.68	Trust: 1.0
vendor:	netgear	model:	r7850	scope:	lt	version:	1.0.5.74	Trust: 1.0
vendor:	netgear	model:	rbr850	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	r7900	scope:	lt	version:	1.0.4.46	Trust: 1.0
vendor:	netgear	model:	rax80	scope:	lt	version:	1.0.4.120	Trust: 1.0
vendor:	netgear	model:	rs400	scope:	lt	version:	1.5.1.80	Trust: 1.0
vendor:	netgear	model:	r7000p	scope:	lt	version:	1.3.3.140	Trust: 1.0
vendor:	netgear	model:	rbs750	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	cbr40	scope:	lt	version:	2.5.0.24	Trust: 1.0
vendor:	netgear	model:	ms80	scope:	lt	version:	1.1.2.20	Trust: 1.0
vendor:	netgear	model:	cbr750	scope:	lt	version:	4.6.3.6	Trust: 1.0
vendor:	netgear	model:	xr1000	scope:	lt	version:	1.0.0.58	Trust: 1.0
vendor:	netgear	model:	rbs850	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	mk83	scope:	lt	version:	1.1.2.20	Trust: 1.0
vendor:	netgear	model:	rax50	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	netgear	model:	lax20	scope:	lt	version:	1.1.6.28	Trust: 1.0
vendor:	netgear	model:	rax40v2	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	netgear	model:	r6700v3	scope:	lt	version:	1.0.4.118	Trust: 1.0
vendor:	netgear	model:	r6900p	scope:	lt	version:	1.3.3.140	Trust: 1.0
vendor:	netgear	model:	r8000	scope:	lt	version:	1.0.4.74	Trust: 1.0
vendor:	netgear	model:	rax35v2	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	netgear	model:	rax200	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:	xr300	scope:	lt	version:	1.0.3.68	Trust: 1.0
vendor:	netgear	model:	r7960p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	rax75	scope:	lt	version:	1.0.4.120	Trust: 1.0
vendor:	netgear	model:	r7000	scope:	lt	version:	1.0.11.126	Trust: 1.0
vendor:	netgear	model:	mk62	scope:	lt	version:	1.0.6.116	Trust: 1.0
vendor:	netgear	model:	rax20	scope:	lt	version:	1.0.3.96	Trust: 1.0
vendor:	ネットギア	model:	r6400v2	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:	eax20	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	cbr750	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	lax20	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	eax80	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:	r6900p	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	cbr40	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r6700v3	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017546 // NVD: CVE-2021-45620

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45620
value:	CRITICAL
Trust: 1.0
cve@mitre.org:	CVE-2021-45620
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2021-45620
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202112-2416
value:	CRITICAL
Trust: 0.6
VULMON:	CVE-2021-45620
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-45620
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

nvd@nist.gov:	CVE-2021-45620
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2021-45620
baseSeverity:	CRITICAL
baseScore:	9.6
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	6.0
version:	3.1
Trust: 1.0
NVD:	CVE-2021-45620
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULMON: CVE-2021-45620 // JVNDB: JVNDB-2021-017546 // CNNVD: CNNVD-202112-2416 // NVD: CVE-2021-45620 // NVD: CVE-2021-45620

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017546 // NVD: CVE-2021-45620

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2416

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2416

PATCH

title:	Security Advisory for Pre-Authentication Command Injection on Some Routers, Extenders, and WiFi Systems, PSV-2020-0509	url:	https://kb.netgear.com/000064510/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0509	Trust: 0.8
title:	Netgear RBR750 and NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176395	Trust: 0.6

sources: JVNDB: JVNDB-2021-017546 // CNNVD: CNNVD-202112-2416

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45620	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017546	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2416	Trust: 0.6
db:	VULMON	id:	CVE-2021-45620	Trust: 0.1

sources: VULMON: CVE-2021-45620 // JVNDB: JVNDB-2021-017546 // CNNVD: CNNVD-202112-2416 // NVD: CVE-2021-45620

REFERENCES

url:	https://kb.netgear.com/000064510/security-advisory-for-pre-authentication-command-injection-on-some-routers-extenders-and-wifi-systems-psv-2020-0509	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45620	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-2021-45620 // JVNDB: JVNDB-2021-017546 // CNNVD: CNNVD-202112-2416 // NVD: CVE-2021-45620

SOURCES

db:	VULMON	id:	CVE-2021-45620
db:	JVNDB	id:	JVNDB-2021-017546
db:	CNNVD	id:	CNNVD-202112-2416
db:	NVD	id:	CVE-2021-45620

LAST UPDATE DATE

2024-11-23T22:44:07.277000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45620	date:	2022-01-07T00:00:00
db:	JVNDB	id:	JVNDB-2021-017546	date:	2023-01-25T02:07:00
db:	CNNVD	id:	CNNVD-202112-2416	date:	2022-01-10T00:00:00
db:	NVD	id:	CVE-2021-45620	date:	2024-11-21T06:32:41.723

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45620	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017546	date:	2023-01-25T00:00:00
db:	CNNVD	id:	CNNVD-202112-2416	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45620	date:	2021-12-26T01:15:18.703