Details of VAR-202006-0901

ID

VAR-202006-0901

CVE

CVE-2020-14442

TITLE

plural NETGEAR On the device OS Command injection vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2020-006683

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an unauthenticated attacker. This affects RBK752 before 3.2.15.25, RBK753 before 3.2.15.25, RBK753S before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK842 before 3.2.15.25, RBR840 before 3.2.15.25, RBS840 before 3.2.15.25, RBK852 before 3.2.15.25, RBK853 before 3.2.15.25, RBR850 before 3.2.15.25, and RBS850 before 3.2.15.25. plural NETGEAR On the device OS A command injection vulnerability exists.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. NETGEAR RBK752, etc. are all home WiFi systems of NETGEAR. Attackers can use this vulnerability to execute arbitrary shell commands with the help of specially crafted requests

Trust: 2.16

sources: NVD: CVE-2020-14442 // JVNDB: JVNDB-2020-006683 // CNVD: CNVD-2021-44787

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-44787

AFFECTED PRODUCTS

vendor:	netgear	model:	rbk752	scope:	lt	version:	3.2.15.25	Trust: 1.6
vendor:	netgear	model:	rbr750	scope:	lt	version:	3.2.15.25	Trust: 1.6
vendor:	netgear	model:	rbs750	scope:	lt	version:	3.2.15.25	Trust: 1.6
vendor:	netgear	model:	rbk753	scope:	lt	version:	3.2.15.25	Trust: 1.6
vendor:	netgear	model:	rbk753s	scope:	lt	version:	3.2.15.25	Trust: 1.6
vendor:	netgear	model:	rbk842	scope:	lt	version:	3.2.15.25	Trust: 1.6
vendor:	netgear	model:	rbr840	scope:	lt	version:	3.2.15.25	Trust: 1.6
vendor:	netgear	model:	rbs840	scope:	lt	version:	3.2.15.25	Trust: 1.6
vendor:	netgear	model:	rbk852	scope:	lt	version:	3.2.15.25	Trust: 1.6
vendor:	netgear	model:	rbk853	scope:	lt	version:	3.2.15.25	Trust: 1.6
vendor:	netgear	model:	rbr850	scope:	lt	version:	3.2.15.25	Trust: 1.6
vendor:	netgear	model:	rbs850	scope:	lt	version:	3.2.15.25	Trust: 1.6
vendor:	netgear	model:	rbk752	scope:	eq	version:	3.2.15.25	Trust: 0.8
vendor:	netgear	model:	rbk753	scope:	eq	version:	3.2.15.25	Trust: 0.8
vendor:	netgear	model:	rbk753s	scope:	eq	version:	3.2.15.25	Trust: 0.8
vendor:	netgear	model:	rbk842	scope:	eq	version:	3.2.15.25	Trust: 0.8
vendor:	netgear	model:	rbk852	scope:	eq	version:	3.2.15.25	Trust: 0.8
vendor:	netgear	model:	rbk853	scope:	eq	version:	3.2.15.25	Trust: 0.8
vendor:	netgear	model:	rbr750	scope:	eq	version:	3.2.15.25	Trust: 0.8
vendor:	netgear	model:	rbr840	scope:	eq	version:	3.2.15.25	Trust: 0.8
vendor:	netgear	model:	rbs750	scope:	eq	version:	3.2.15.25	Trust: 0.8
vendor:	netgear	model:	rbs840	scope:	eq	version:	3.2.15.25	Trust: 0.8

sources: CNVD: CNVD-2021-44787 // JVNDB: JVNDB-2020-006683 // NVD: CVE-2020-14442

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-14442
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2020-14442
value:	CRITICAL
Trust: 1.0
NVD:	JVNDB-2020-006683
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2021-44787
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202006-1266
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2020-14442
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: 1.0
NVD:	JVNDB-2020-006683
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:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2021-44787
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: 0.6

nvd@nist.gov:	CVE-2020-14442
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-2020-14442
baseSeverity:	CRITICAL
baseScore:	9.6
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	LOW
exploitabilityScore:	2.8
impactScore:	6.0
version:	3.0
Trust: 1.0
NVD:	JVNDB-2020-006683
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: CNVD: CNVD-2021-44787 // JVNDB: JVNDB-2020-006683 // CNNVD: CNNVD-202006-1266 // NVD: CVE-2020-14442 // NVD: CVE-2020-14442

PROBLEMTYPE DATA

problemtype:	CWE-77	Trust: 1.0
problemtype:	CWE-78	Trust: 0.8

sources: JVNDB: JVNDB-2020-006683 // NVD: CVE-2020-14442

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202006-1266

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202006-1266

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-006683

PATCH

title:	Security Advisory for Pre-Authentification Command Injection on Some WiFi Systems, PSV-2020-0103	url:	https://kb.netgear.com/000061947/Security-Advisory-for-Pre-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0103	Trust: 0.8
title:	Patch for Operating system command injection vulnerabilities in multiple NETGEAR products (CNVD-2021-44787)	url:	https://www.cnvd.org.cn/patchInfo/show/275066	Trust: 0.6

sources: CNVD: CNVD-2021-44787 // JVNDB: JVNDB-2020-006683

EXTERNAL IDS

db:	NVD	id:	CVE-2020-14442	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-006683	Trust: 0.8
db:	CNVD	id:	CNVD-2021-44787	Trust: 0.6
db:	CNNVD	id:	CNNVD-202006-1266	Trust: 0.6

sources: CNVD: CNVD-2021-44787 // JVNDB: JVNDB-2020-006683 // CNNVD: CNNVD-202006-1266 // NVD: CVE-2020-14442

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2020-14442	Trust: 2.0
url:	https://kb.netgear.com/000061947/security-advisory-for-pre-authentication-command-injection-on-some-wifi-systems-psv-2020-0103	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-14442	Trust: 0.8

sources: CNVD: CNVD-2021-44787 // JVNDB: JVNDB-2020-006683 // CNNVD: CNNVD-202006-1266 // NVD: CVE-2020-14442

SOURCES

db:	CNVD	id:	CNVD-2021-44787
db:	JVNDB	id:	JVNDB-2020-006683
db:	CNNVD	id:	CNNVD-202006-1266
db:	NVD	id:	CVE-2020-14442

LAST UPDATE DATE

2024-11-23T21:35:44.296000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-44787	date:	2021-06-24T00:00:00
db:	JVNDB	id:	JVNDB-2020-006683	date:	2020-07-15T00:00:00
db:	CNNVD	id:	CNNVD-202006-1266	date:	2020-07-02T00:00:00
db:	NVD	id:	CVE-2020-14442	date:	2024-11-21T05:03:17.260

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-44787	date:	2020-06-24T00:00:00
db:	JVNDB	id:	JVNDB-2020-006683	date:	2020-07-15T00:00:00
db:	CNNVD	id:	CNNVD-202006-1266	date:	2020-06-18T00:00:00
db:	NVD	id:	CVE-2020-14442	date:	2020-06-18T17:15:13.327