Details of VAR-202112-2403

ID

VAR-202112-2403

CVE

CVE-2021-45545

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-016926

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, RBK852 before 3.2.17.12, RBR850 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, RBK852 prior to 3.2.17.12, RBR850 prior to 3.2.17.12, and RBS850 prior to 3.2.17.12

Trust: 1.71

sources: NVD: CVE-2021-45545 // JVNDB: JVNDB-2021-016926 // VULMON: CVE-2021-45545

AFFECTED PRODUCTS

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:	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:	1.0.4.120	Trust: 1.0
vendor:	netgear	model:	r7850	scope:	lt	version:	1.0.5.74	Trust: 1.0
vendor:	ネットギア	model:	r8000	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:	r7900p	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:	rax75	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:	rbk852	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r7850	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-016926 // NVD: CVE-2021-45545

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45545
value:	MEDIUM
Trust: 1.0
cve@mitre.org:	CVE-2021-45545
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-45545
value:	MEDIUM
Trust: 0.8
CNNVD:	CNNVD-202112-2362
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2021-45545
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45545
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-2021-45545
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-2021-45545
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-2021-45545
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-2021-45545 // JVNDB: JVNDB-2021-016926 // CNNVD: CNNVD-202112-2362 // NVD: CVE-2021-45545 // NVD: CVE-2021-45545

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-016926 // NVD: CVE-2021-45545

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2362

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2362

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some Routers and WiFi Systems, PSV-2020-0557	url:	https://kb.netgear.com/000064522/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0557	Trust: 0.8
title:	Netgear NETGEAR Fixes for command injection vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177071	Trust: 0.6

sources: JVNDB: JVNDB-2021-016926 // CNNVD: CNNVD-202112-2362

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45545	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-016926	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2362	Trust: 0.6
db:	VULMON	id:	CVE-2021-45545	Trust: 0.1

sources: VULMON: CVE-2021-45545 // JVNDB: JVNDB-2021-016926 // CNNVD: CNNVD-202112-2362 // NVD: CVE-2021-45545

REFERENCES

url:	https://kb.netgear.com/000064522/security-advisory-for-post-authentication-command-injection-on-some-routers-and-wifi-systems-psv-2020-0557	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45545	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-2021-45545 // JVNDB: JVNDB-2021-016926 // CNNVD: CNNVD-202112-2362 // NVD: CVE-2021-45545

SOURCES

db:	VULMON	id:	CVE-2021-45545
db:	JVNDB	id:	JVNDB-2021-016926
db:	CNNVD	id:	CNNVD-202112-2362
db:	NVD	id:	CVE-2021-45545

LAST UPDATE DATE

2024-11-23T22:05:04.665000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45545	date:	2022-01-04T00:00:00
db:	JVNDB	id:	JVNDB-2021-016926	date:	2022-12-27T03:09:00
db:	CNNVD	id:	CNNVD-202112-2362	date:	2022-01-05T00:00:00
db:	NVD	id:	CVE-2021-45545	date:	2024-11-21T06:32:28.667

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45545	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-016926	date:	2022-12-27T00:00:00
db:	CNNVD	id:	CNNVD-202112-2362	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45545	date:	2021-12-26T01:15:15.133