Details of VAR-202004-0788

ID

VAR-202004-0788

CVE

CVE-2019-20726

TITLE

plural NETGEAR Injection vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2019-015319

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D3600 before 1.0.0.75, D6000 before 1.0.0.75, D6100 before 1.0.0.63, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.4.2, WNDR3700v4 before 1.0.2.102, WNDR4300v1 before 1.0.2.104, WNDR4300v2 before 1.0.0.58, WNDR4500v3 before 1.0.0.58, WNR2000v5 before 1.0.0.68, and XR500 before 2.3.2.32. plural NETGEAR A device contains an injection vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. NETGEAR R8900, etc. are all wireless routers from NETGEAR. The vulnerability stems from the fact that the network system or product does not properly filter 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-2019-20726 // JVNDB: JVNDB-2019-015319 // CNVD: CNVD-2021-61057

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-61057

AFFECTED PRODUCTS

vendor:	netgear	model:	r7800	scope:	lt	version:	1.0.2.52	Trust: 1.6
vendor:	netgear	model:	xr500	scope:	lt	version:	2.3.2.32	Trust: 1.6
vendor:	netgear	model:	r8900	scope:	lt	version:	1.0.4.2	Trust: 1.6
vendor:	netgear	model:	d3600	scope:	lt	version:	1.0.0.75	Trust: 1.6
vendor:	netgear	model:	d6000	scope:	lt	version:	1.0.0.75	Trust: 1.6
vendor:	netgear	model:	d6100	scope:	lt	version:	1.0.0.63	Trust: 1.6
vendor:	netgear	model:	r9000	scope:	lt	version:	1.0.4.2	Trust: 1.6
vendor:	netgear	model:	wndr4300	scope:	lt	version:	1.0.2.104	Trust: 1.0
vendor:	netgear	model:	wnr2000	scope:	lt	version:	1.0.0.68	Trust: 1.0
vendor:	netgear	model:	wndr3700	scope:	lt	version:	1.0.2.102	Trust: 1.0
vendor:	netgear	model:	wndr4300	scope:	lt	version:	1.0.0.58	Trust: 1.0
vendor:	netgear	model:	wndr4500	scope:	lt	version:	1.0.0.58	Trust: 1.0
vendor:	netgear	model:	d3600	scope:	eq	version:	1.0.0.75	Trust: 0.8
vendor:	netgear	model:	d6000	scope:	eq	version:	1.0.0.75	Trust: 0.8
vendor:	netgear	model:	d6100	scope:	eq	version:	1.0.0.63	Trust: 0.8
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.52	Trust: 0.8
vendor:	netgear	model:	r8900	scope:	eq	version:	1.0.4.2	Trust: 0.8
vendor:	netgear	model:	r9000	scope:	eq	version:	1.0.4.2	Trust: 0.8
vendor:	netgear	model:	wndr3700	scope:	eq	version:	1.0.2.102	Trust: 0.8
vendor:	netgear	model:	wndr4300	scope:	eq	version:	1.0.0.58	Trust: 0.8
vendor:	netgear	model:	wndr4300	scope:	eq	version:	1.0.2.104	Trust: 0.8
vendor:	netgear	model:	wndr4500	scope:	eq	version:	1.0.0.58	Trust: 0.8
vendor:	netgear	model:	wndr4300v2	scope:	lt	version:	1.0.0.58	Trust: 0.6
vendor:	netgear	model:	wndr4500v3	scope:	lt	version:	1.0.0.58	Trust: 0.6
vendor:	netgear	model:	wnr2000v5	scope:	lt	version:	1.0.0.68	Trust: 0.6
vendor:	netgear	model:	wndr3700v4	scope:	lt	version:	1.0.2.102	Trust: 0.6
vendor:	netgear	model:	wndr4300v1	scope:	lt	version:	1.0.2.104	Trust: 0.6

sources: CNVD: CNVD-2021-61057 // JVNDB: JVNDB-2019-015319 // NVD: CVE-2019-20726

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-20726
value:	MEDIUM
Trust: 1.0
cve@mitre.org:	CVE-2019-20726
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2019-015319
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2021-61057
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-1310
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2019-20726
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-2019-015319
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-2021-61057
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-2019-20726
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.1
Trust: 1.0
cve@mitre.org:	CVE-2019-20726
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	0.9
impactScore:	5.9
version:	3.0
Trust: 1.0
NVD:	JVNDB-2019-015319
baseSeverity:	MEDIUM
baseScore:	6.8
vectorString:	CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2021-61057 // JVNDB: JVNDB-2019-015319 // CNNVD: CNNVD-202004-1310 // NVD: CVE-2019-20726 // NVD: CVE-2019-20726

PROBLEMTYPE DATA

problemtype:	CWE-77	Trust: 1.0
problemtype:	CWE-74	Trust: 0.8

sources: JVNDB: JVNDB-2019-015319 // NVD: CVE-2019-20726

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202004-1310

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202004-1310

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-015319

PATCH

title:	Security Advisory for Post-Authentication Command on Some Routers and Gateways, PSV-2018-0141	url:	https://kb.netgear.com/000061202/Security-Advisory-for-Post-Authentication-Command-on-Some-Routers-and-Gateways-PSV-2018-0141	Trust: 0.8
title:	Patch for Command injection vulnerabilities in multiple NETGEAR products (CNVD-2021-61057)	url:	https://www.cnvd.org.cn/patchInfo/show/285376	Trust: 0.6
title:	Multiple NETGEAR Fixing measures for product injection vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=116576	Trust: 0.6

sources: CNVD: CNVD-2021-61057 // JVNDB: JVNDB-2019-015319 // CNNVD: CNNVD-202004-1310

EXTERNAL IDS

db:	NVD	id:	CVE-2019-20726	Trust: 3.0
db:	JVNDB	id:	JVNDB-2019-015319	Trust: 0.8
db:	CNVD	id:	CNVD-2021-61057	Trust: 0.6
db:	CNNVD	id:	CNNVD-202004-1310	Trust: 0.6

sources: CNVD: CNVD-2021-61057 // JVNDB: JVNDB-2019-015319 // CNNVD: CNNVD-202004-1310 // NVD: CVE-2019-20726

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2019-20726	Trust: 2.0
url:	https://kb.netgear.com/000061202/security-advisory-for-post-authentication-command-on-some-routers-and-gateways-psv-2018-0141	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-20726	Trust: 0.8

sources: CNVD: CNVD-2021-61057 // JVNDB: JVNDB-2019-015319 // CNNVD: CNNVD-202004-1310 // NVD: CVE-2019-20726

CREDITS

aircut

Trust: 0.6

sources: CNNVD: CNNVD-202004-1310

SOURCES

db:	CNVD	id:	CNVD-2021-61057
db:	JVNDB	id:	JVNDB-2019-015319
db:	CNNVD	id:	CNNVD-202004-1310
db:	NVD	id:	CVE-2019-20726

LAST UPDATE DATE

2024-11-23T22:11:31.163000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-61057	date:	2021-08-11T00:00:00
db:	JVNDB	id:	JVNDB-2019-015319	date:	2020-05-12T00:00:00
db:	CNNVD	id:	CNNVD-202004-1310	date:	2020-10-28T00:00:00
db:	NVD	id:	CVE-2019-20726	date:	2024-11-21T04:39:11.753

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-61057	date:	2021-08-11T00:00:00
db:	JVNDB	id:	JVNDB-2019-015319	date:	2020-05-12T00:00:00
db:	CNNVD	id:	CNNVD-202004-1310	date:	2020-04-16T00:00:00
db:	NVD	id:	CVE-2019-20726	date:	2020-04-16T19:15:25.527