Details of VAR-202112-2334

ID

VAR-202112-2334

CVE

CVE-2021-45615

TITLE

plural NETGEAR Command injection vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2021-017087

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, R7900P before 1.4.2.84, R7960P before 1.4.2.84, R8000P before 1.4.2.84, R8300 before 1.0.2.154, R8500 before 1.0.2.154, 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 CBR40 prior to 2.5.0.24, CBR750 prior to 4.6.3.6, R7900P prior to 1.4.2.84, R7960P prior to 1.4.2.84, R8000P prior to 1.4.2.84, R8300 prior to 1.0.2.154, R8500 prior to 1.0.2.154, 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-2021-45615 // JVNDB: JVNDB-2021-017087 // VULMON: CVE-2021-45615

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:	r7960p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	r8000p	scope:	lt	version:	1.4.2.84	Trust: 1.0
vendor:	netgear	model:	r8500	scope:	lt	version:	1.0.2.154	Trust: 1.0
vendor:	netgear	model:	rbk752	scope:	lt	version:	3.2.17.12	Trust: 1.0
vendor:	netgear	model:	r8300	scope:	lt	version:	1.0.2.154	Trust: 1.0
vendor:	netgear	model:	r7900p	scope:	lt	version:	1.4.2.84	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:	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:	ネットギア	model:	rbr750	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r8500	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:	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:	rbk852	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r8300	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:	r8000p	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	r7900p	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-017087 // NVD: CVE-2021-45615

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-45615
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2021-45615
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2021-45615
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202112-2410
value:	HIGH
Trust: 0.6
VULMON:	CVE-2021-45615
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-45615
severity:	MEDIUM
baseScore:	5.8
vectorString:	AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	6.5
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9

nvd@nist.gov:	CVE-2021-45615
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
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-2021-45615
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-2021-45615
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT 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-2021-45615 // JVNDB: JVNDB-2021-017087 // CNNVD: CNNVD-202112-2410 // NVD: CVE-2021-45615 // NVD: CVE-2021-45615

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2021-017087 // NVD: CVE-2021-45615

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202112-2410

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202112-2410

PATCH

title:	Security Advisory for Pre-Authentication Command Injection on Some Routers and WiFi Systems, PSV-2020-0521	url:	https://kb.netgear.com/000064514/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0521	Trust: 0.8
title:	Netgear RBR750 and NETGEAR Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=176389	Trust: 0.6

sources: JVNDB: JVNDB-2021-017087 // CNNVD: CNNVD-202112-2410

EXTERNAL IDS

db:	NVD	id:	CVE-2021-45615	Trust: 3.3
db:	JVNDB	id:	JVNDB-2021-017087	Trust: 0.8
db:	CNNVD	id:	CNNVD-202112-2410	Trust: 0.6
db:	VULMON	id:	CVE-2021-45615	Trust: 0.1

sources: VULMON: CVE-2021-45615 // JVNDB: JVNDB-2021-017087 // CNNVD: CNNVD-202112-2410 // NVD: CVE-2021-45615

REFERENCES

url:	https://kb.netgear.com/000064514/security-advisory-for-pre-authentication-command-injection-on-some-routers-and-wifi-systems-psv-2020-0521	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-45615	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-2021-45615 // JVNDB: JVNDB-2021-017087 // CNNVD: CNNVD-202112-2410 // NVD: CVE-2021-45615

SOURCES

db:	VULMON	id:	CVE-2021-45615
db:	JVNDB	id:	JVNDB-2021-017087
db:	CNNVD	id:	CNNVD-202112-2410
db:	NVD	id:	CVE-2021-45615

LAST UPDATE DATE

2024-11-23T21:50:45.841000+00:00

SOURCES UPDATE DATE

db:	VULMON	id:	CVE-2021-45615	date:	2022-01-05T00:00:00
db:	JVNDB	id:	JVNDB-2021-017087	date:	2023-01-04T01:52:00
db:	CNNVD	id:	CNNVD-202112-2410	date:	2022-01-10T00:00:00
db:	NVD	id:	CVE-2021-45615	date:	2024-11-21T06:32:40.773

SOURCES RELEASE DATE

db:	VULMON	id:	CVE-2021-45615	date:	2021-12-26T00:00:00
db:	JVNDB	id:	JVNDB-2021-017087	date:	2023-01-04T00:00:00
db:	CNNVD	id:	CNNVD-202112-2410	date:	2021-12-26T00:00:00
db:	NVD	id:	CVE-2021-45615	date:	2021-12-26T01:15:18.473