Details of VAR-202112-2401

ID

VAR-202112-2401

CVE

CVE-2021-45547

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017184

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-2021-45547 // JVNDB: JVNDB-2021-017184 // VULMON: CVE-2021-45547

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-2021-017184 // NVD: CVE-2021-45547

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45547
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45547
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-45547
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2363
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45547
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45547
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-2021-45547
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-2021-45547
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-2021-45547
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-2021-45547 // JVNDB: JVNDB-2021-017184 // CNNVD: CNNVD-202112-2363 // NVD: CVE-2021-45547 // NVD: CVE-2021-45547

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017184 // NVD: CVE-2021-45547

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2363

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2363

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some Routers and WiFi Systems, PSV-2020-0567	url:	https://kb.netgear.com/000064525/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0567	Trust: 0.8
title:	Netgear RBR750 and NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176376	Trust: 0.6

sources: JVNDB: JVNDB-2021-017184 // CNNVD: CNNVD-202112-2363

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45547	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017184	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2363	Trust: 0.6
db:	VULMON	id:	CVE-2021-45547	Trust: 0.1

sources: VULMON: CVE-2021-45547 // JVNDB: JVNDB-2021-017184 // CNNVD: CNNVD-202112-2363 // NVD: CVE-2021-45547

REFERENCES

url:	https://kb.netgear.com/000064525/security-advisory-for-post-authentication-command-injection-on-some-routers-and-wifi-systems-psv-2020-0567	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45547	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-2021-45547 // JVNDB: JVNDB-2021-017184 // CNNVD: CNNVD-202112-2363 // NVD: CVE-2021-45547

SOURCES

db:	VULMON	id:	CVE-2021-45547
db:	JVNDB	id:	JVNDB-2021-017184
db:	CNNVD	id:	CNNVD-202112-2363
db:	NVD	id:	CVE-2021-45547

LAST UPDATE DATE

2024-11-23T22:20:41.489000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45547	date:	2022-01-06T00:00:00
db:	JVNDB	id:	JVNDB-2021-017184	date:	2023-01-06T06:53:00
db:	CNNVD	id:	CNNVD-202112-2363	date:	2022-01-07T00:00:00
db:	NVD	id:	CVE-2021-45547	date:	2024-11-21T06:32:29

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45547	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017184	date:	2023-01-06T00:00:00
db:	CNNVD	id:	CNNVD-202112-2363	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45547	date:	2021-12-26T01:15:15.227