Details of VAR-202112-2353

ID

VAR-202112-2353

CVE

CVE-2021-45596

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017081

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects CBR750 before 4.6.3.6, RBK752 before 3.2.17.12, RBR750 before 3.2.17.12, RBS750 before 3.2.17.12, 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 CBR750 prior to 4.6.3.6, RBK752 prior to 3.2.17.12, RBR750 prior to 3.2.17.12, RBS750 prior to 3.2.17.12, 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-2021-45596 // JVNDB: JVNDB-2021-017081 // VULMON: CVE-2021-45596

AFFECTED PRODUCTS

vendor:	netgear	model:	rbr750	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	cbr750	scope:	lt	version:	4.6.3.6	Trust: 1.0
vendor:	netgear	model:	rbs850	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rbs750	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	rbk852	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:	rbk752	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	ネットギア	model:	rbr750	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:	rbk752	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:	rbs750	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:	rbs850	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017081 // NVD: CVE-2021-45596

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45596
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45596
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-45596
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2396
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45596
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45596
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-2021-45596
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-2021-45596
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-2021-45596
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-2021-45596 // JVNDB: JVNDB-2021-017081 // CNNVD: CNNVD-202112-2396 // NVD: CVE-2021-45596 // NVD: CVE-2021-45596

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017081 // NVD: CVE-2021-45596

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202112-2396

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2396

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some WiFi Systems, PSV-2020-0516	url:	https://kb.netgear.com/000064140/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0516	Trust: 0.8
title:	Netgear RBR750 and NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=177117	Trust: 0.6

sources: JVNDB: JVNDB-2021-017081 // CNNVD: CNNVD-202112-2396

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45596	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017081	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2396	Trust: 0.6
db:	VULMON	id:	CVE-2021-45596	Trust: 0.1

sources: VULMON: CVE-2021-45596 // JVNDB: JVNDB-2021-017081 // CNNVD: CNNVD-202112-2396 // NVD: CVE-2021-45596

REFERENCES

url:	https://kb.netgear.com/000064140/security-advisory-for-post-authentication-command-injection-on-some-wifi-systems-psv-2020-0516	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45596	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-2021-45596 // JVNDB: JVNDB-2021-017081 // CNNVD: CNNVD-202112-2396 // NVD: CVE-2021-45596

SOURCES

db:	VULMON	id:	CVE-2021-45596
db:	JVNDB	id:	JVNDB-2021-017081
db:	CNNVD	id:	CNNVD-202112-2396
db:	NVD	id:	CVE-2021-45596

LAST UPDATE DATE

2024-11-23T22:32:58.457000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45596	date:	2022-01-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-017081	date:	2023-01-04T01:51:00
db:	CNNVD	id:	CNNVD-202112-2396	date:	2022-01-06T00:00:00
db:	NVD	id:	CVE-2021-45596	date:	2024-11-21T06:32:37.363

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45596	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017081	date:	2023-01-04T00:00:00
db:	CNNVD	id:	CNNVD-202112-2396	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45596	date:	2021-12-26T01:15:17.533