Details of VAR-202004-1645

ID

VAR-202004-1645

CVE

CVE-2018-21158

TITLE

NETGEAR R7800 Vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2018-016390

DESCRIPTION

NETGEAR R7800 devices before 1.0.2.46 are affected by incorrect configuration of security settings. NETGEAR R7800 An unspecified vulnerability exists in the device.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. NETGEAR R7800 is a wireless router of NETGEAR. No detailed vulnerability details are currently available

Trust: 2.25

sources: NVD: CVE-2018-21158 // JVNDB: JVNDB-2018-016390 // CNVD: CNVD-2020-28145 // VULMON: CVE-2018-21158

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-28145

AFFECTED PRODUCTS

vendor:	netgear	model:	r7800	scope:	lt	version:	1.0.2.46	Trust: 1.6
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.46	Trust: 0.8

sources: CNVD: CNVD-2020-28145 // JVNDB: JVNDB-2018-016390 // NVD: CVE-2018-21158

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2018-21158
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2018-21158
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2018-016390
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-28145
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-2207
value:	HIGH
Trust: 0.6
VULMON:	CVE-2018-21158
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2018-21158
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: 1.1
NVD:	JVNDB-2018-016390
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-2020-28145
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-2018-21158
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-2018-21158
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
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.0
Trust: 1.0
NVD:	JVNDB-2018-016390
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-2020-28145 // VULMON: CVE-2018-21158 // JVNDB: JVNDB-2018-016390 // CNNVD: CNNVD-202004-2207 // NVD: CVE-2018-21158 // NVD: CVE-2018-21158

PROBLEMTYPE DATA

problemtype:

NVD-CWE-noinfo

Trust: 1.0

sources: NVD: CVE-2018-21158

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202004-2207

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202004-2207

CONFIGURATIONS

sources: JVNDB: JVNDB-2018-016390

PATCH

title:	Security Advisory for Security Misconfiguration on Some Routers, PSV-2017-0700	url:	https://kb.netgear.com/000059472/Security-Advisory-for-Security-Misconfiguration-on-Some-Routers-PSV-2017-0700	Trust: 0.8
title:	Patch for NETGEAR R7800 has an unknown vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/217437	Trust: 0.6
title:	NETGEAR R7800 Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=117302	Trust: 0.6

sources: CNVD: CNVD-2020-28145 // JVNDB: JVNDB-2018-016390 // CNNVD: CNNVD-202004-2207

EXTERNAL IDS

db:	NVD	id:	CVE-2018-21158	Trust: 3.1
db:	JVNDB	id:	JVNDB-2018-016390	Trust: 0.8
db:	CNVD	id:	CNVD-2020-28145	Trust: 0.6
db:	CNNVD	id:	CNNVD-202004-2207	Trust: 0.6
db:	VULMON	id:	CVE-2018-21158	Trust: 0.1

sources: CNVD: CNVD-2020-28145 // VULMON: CVE-2018-21158 // JVNDB: JVNDB-2018-016390 // CNNVD: CNNVD-202004-2207 // NVD: CVE-2018-21158

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2018-21158	Trust: 2.0
url:	https://kb.netgear.com/000059472/security-advisory-for-security-misconfiguration-on-some-routers-psv-2017-0700	Trust: 1.7
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-21158	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2020-28145 // VULMON: CVE-2018-21158 // JVNDB: JVNDB-2018-016390 // CNNVD: CNNVD-202004-2207 // NVD: CVE-2018-21158

SOURCES

db:	CNVD	id:	CNVD-2020-28145
db:	VULMON	id:	CVE-2018-21158
db:	JVNDB	id:	JVNDB-2018-016390
db:	CNNVD	id:	CNNVD-202004-2207
db:	NVD	id:	CVE-2018-21158

LAST UPDATE DATE

2024-11-23T22:58:17.971000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-28145	date:	2020-05-14T00:00:00
db:	VULMON	id:	CVE-2018-21158	date:	2020-05-01T00:00:00
db:	JVNDB	id:	JVNDB-2018-016390	date:	2020-06-02T00:00:00
db:	CNNVD	id:	CNNVD-202004-2207	date:	2020-05-06T00:00:00
db:	NVD	id:	CVE-2018-21158	date:	2024-11-21T04:03:02.673

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-28145	date:	2020-05-14T00:00:00
db:	VULMON	id:	CVE-2018-21158	date:	2020-04-27T00:00:00
db:	JVNDB	id:	JVNDB-2018-016390	date:	2020-06-02T00:00:00
db:	CNNVD	id:	CNNVD-202004-2207	date:	2020-04-27T00:00:00
db:	NVD	id:	CVE-2018-21158	date:	2020-04-27T18:15:12.543