Details of VAR-202010-0916

ID

VAR-202010-0916

CVE

CVE-2020-26926

TITLE

plural NETGEAR Authentication vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2020-012204

DESCRIPTION

Certain NETGEAR devices are affected by authentication bypass. This affects CBR40 before 2.5.0.10, RBK752 before 3.2.15.25, RBR750 before 3.2.15.25, RBS750 before 3.2.15.25, RBK852 before 3.2.10.11, RBR850 before 3.2.10.11, and RBS850 before 3.2.10.11. plural NETGEAR There is an authentication vulnerability in the device.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state

Trust: 1.62

sources: NVD: CVE-2020-26926 // JVNDB: JVNDB-2020-012204

AFFECTED PRODUCTS

vendor:	netgear	model:	rbk852	scope:	lt	version:	3.2.10.11	Trust: 1.0
vendor:	netgear	model:	cbr40	scope:	lt	version:	2.5.0.10	Trust: 1.0
vendor:	netgear	model:	rbr750	scope:	lt	version:	3.2.15.25	Trust: 1.0
vendor:	netgear	model:	rbk752	scope:	lt	version:	3.2.15.25	Trust: 1.0
vendor:	netgear	model:	rbs850	scope:	lt	version:	3.2.10.11	Trust: 1.0
vendor:	netgear	model:	rbs750	scope:	lt	version:	3.2.15.25	Trust: 1.0
vendor:	netgear	model:	rbr850	scope:	lt	version:	3.2.10.11	Trust: 1.0
vendor:	ネットギア	model:	cbr40	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:	rbk852	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbr750	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:	rbs750	scope:	-	version:	-	Trust: 0.8
vendor:	ネットギア	model:	rbs850	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2020-012204 // NVD: CVE-2020-26926

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-26926
value:	CRITICAL
Trust: 1.0
cve@mitre.org:	CVE-2020-26926
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2020-26926
value:	CRITICAL
Trust: 0.8
CNNVD:	CNNVD-202010-358
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2020-26926
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: 1.8

nvd@nist.gov:	CVE-2020-26926
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: 2.0
OTHER:	JVNDB-2020-012204
baseSeverity:	CRITICAL
baseScore:	9.6
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: JVNDB: JVNDB-2020-012204 // CNNVD: CNNVD-202010-358 // NVD: CVE-2020-26926 // NVD: CVE-2020-26926

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	Improper authentication (CWE-287) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2020-012204 // NVD: CVE-2020-26926

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202010-358

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202010-358

PATCH

title:	Security Advisory for Authentication Bypass on Some WiFi Systems, PSV-2020-0028	url:	https://kb.netgear.com/000062326/Security-Advisory-for-Authentication-Bypass-on-Some-WiFi-Systems-PSV-2020-0028	Trust: 0.8
title:	Multiple NETGEAR Product access control error vulnerability fixes	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=129650	Trust: 0.6

sources: JVNDB: JVNDB-2020-012204 // CNNVD: CNNVD-202010-358

EXTERNAL IDS

db:	NVD	id:	CVE-2020-26926	Trust: 2.4
db:	JVNDB	id:	JVNDB-2020-012204	Trust: 0.8
db:	CNNVD	id:	CNNVD-202010-358	Trust: 0.6

sources: JVNDB: JVNDB-2020-012204 // CNNVD: CNNVD-202010-358 // NVD: CVE-2020-26926

REFERENCES

url:	https://kb.netgear.com/000062326/security-advisory-for-authentication-bypass-on-some-wifi-systems-psv-2020-0028	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2020-26926	Trust: 1.4

sources: JVNDB: JVNDB-2020-012204 // CNNVD: CNNVD-202010-358 // NVD: CVE-2020-26926

SOURCES

db:	JVNDB	id:	JVNDB-2020-012204
db:	CNNVD	id:	CNNVD-202010-358
db:	NVD	id:	CVE-2020-26926

LAST UPDATE DATE

2024-11-23T22:54:59.492000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2020-012204	date:	2021-04-27T05:37:00
db:	CNNVD	id:	CNNVD-202010-358	date:	2020-10-21T00:00:00
db:	NVD	id:	CVE-2020-26926	date:	2024-11-21T05:20:30.790

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2020-012204	date:	2021-04-27T00:00:00
db:	CNNVD	id:	CNNVD-202010-358	date:	2020-10-09T00:00:00
db:	NVD	id:	CVE-2020-26926	date:	2020-10-09T07:15:18.247