Details of VAR-202004-0741

ID

VAR-202004-0741

CVE

CVE-2019-20761

TITLE

NETGEAR R7800 On the device OS Command injection vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2019-015297

DESCRIPTION

NETGEAR R7800 devices before 1.0.2.62 are affected by command injection by an authenticated user. NETGEAR R7800 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 R7800 is a wireless router of NETGEAR. The vulnerability stems from the fact that the network system or product did not properly filter the special elements in the process of constructing executable commands from external input data. Attackers can use this vulnerability to execute illegal commands

Trust: 2.16

sources: NVD: CVE-2019-20761 // JVNDB: JVNDB-2019-015297 // CNVD: CNVD-2020-23424

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-23424

AFFECTED PRODUCTS

vendor:	netgear	model:	r7800	scope:	lt	version:	1.0.2.62	Trust: 1.6
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.52	Trust: 0.8

sources: CNVD: CNVD-2020-23424 // JVNDB: JVNDB-2019-015297 // NVD: CVE-2019-20761

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-20761
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2019-20761
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2019-015297
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-23424
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-1372
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2019-20761
severity:	MEDIUM
baseScore:	5.2
vectorString:	AV:A/AC:L/AU:S/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	5.1
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2019-015297
severity:	MEDIUM
baseScore:	5.2
vectorString:	AV:A/AC:L/AU:S/C:P/I:P/A:P
accessVector:	ADJACENT NETWORK
accessComplexity:	LOW
authentication:	SINGLE
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-2020-23424
severity:	MEDIUM
baseScore:	5.2
vectorString:	AV:A/AC:L/AU:S/C:P/I:P/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	5.1
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2019-20761
baseSeverity:	HIGH
baseScore:	8.0
vectorString:	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.1
impactScore:	5.9
version:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2019-20761
baseSeverity:	HIGH
baseScore:	7.6
vectorString:	CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.1
impactScore:	5.5
version:	3.0
Trust: 1.0
NVD:	JVNDB-2019-015297
baseSeverity:	HIGH
baseScore:	8.0
vectorString:	CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT 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: CNVD: CNVD-2020-23424 // JVNDB: JVNDB-2019-015297 // CNNVD: CNNVD-202004-1372 // NVD: CVE-2019-20761 // NVD: CVE-2019-20761

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2019-015297 // NVD: CVE-2019-20761

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202004-1372

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202004-1372

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-015297

PATCH

title:	Security Advisory for Post-Authentication Command Injection on R7800, PSV-2018-0383	url:	https://kb.netgear.com/000060638/Security-Advisory-for-Post-Authentication-Command-Injection-on-R7800-PSV-2018-0383	Trust: 0.8
title:	Patch for NETGEAR R7800 command injection vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/214449	Trust: 0.6
title:	NETGEAR R7800 Fixes for operating system command injection vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=116600	Trust: 0.6

sources: CNVD: CNVD-2020-23424 // JVNDB: JVNDB-2019-015297 // CNNVD: CNNVD-202004-1372

EXTERNAL IDS

db:	NVD	id:	CVE-2019-20761	Trust: 3.0
db:	JVNDB	id:	JVNDB-2019-015297	Trust: 0.8
db:	CNVD	id:	CNVD-2020-23424	Trust: 0.6
db:	CNNVD	id:	CNNVD-202004-1372	Trust: 0.6

sources: CNVD: CNVD-2020-23424 // JVNDB: JVNDB-2019-015297 // CNNVD: CNNVD-202004-1372 // NVD: CVE-2019-20761

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2019-20761	Trust: 2.0
url:	https://kb.netgear.com/000060638/security-advisory-for-post-authentication-command-injection-on-r7800-psv-2018-0383	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-20761	Trust: 0.8

sources: CNVD: CNVD-2020-23424 // JVNDB: JVNDB-2019-015297 // CNNVD: CNNVD-202004-1372 // NVD: CVE-2019-20761

SOURCES

db:	CNVD	id:	CNVD-2020-23424
db:	JVNDB	id:	JVNDB-2019-015297
db:	CNNVD	id:	CNNVD-202004-1372
db:	NVD	id:	CVE-2019-20761

LAST UPDATE DATE

2024-11-23T22:48:02.174000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-23424	date:	2020-04-18T00:00:00
db:	JVNDB	id:	JVNDB-2019-015297	date:	2020-05-11T00:00:00
db:	CNNVD	id:	CNNVD-202004-1372	date:	2020-04-26T00:00:00
db:	NVD	id:	CVE-2019-20761	date:	2024-11-21T04:39:17.807

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-23424	date:	2020-04-17T00:00:00
db:	JVNDB	id:	JVNDB-2019-015297	date:	2020-05-11T00:00:00
db:	CNNVD	id:	CNNVD-202004-1372	date:	2020-04-16T00:00:00
db:	NVD	id:	CVE-2019-20761	date:	2020-04-16T22:15:13.323