Details of VAR-202004-0784

ID

VAR-202004-0784

CVE

CVE-2019-20722

TITLE

plural NETGEAR Injection vulnerabilities in devices

Trust: 0.8

sources: JVNDB: JVNDB-2019-015387

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects D7800 before 1.0.1.44, DM200 before 1.0.0.58, R7500v2 before 1.0.3.38, R7800 before 1.0.2.52, R8900 before 1.0.4.2, R9000 before 1.0.4.2, RBK20 before 2.3.0.28, RBR20 before 2.3.0.28, RBS20 before 2.3.0.28, RBK50 before 2.3.0.32, RBR50 before 2.3.0.32, RBS50 before 2.3.0.32, RBS40 before 2.3.0.28, 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 D7800, etc. are all products of NETGEAR. NETGEAR D7800 is a wireless modem. NETGEAR R7500 is a wireless router. NETGEAR WNDR4300 is a wireless router. 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-2019-20722 // JVNDB: JVNDB-2019-015387 // CNVD: CNVD-2021-61055

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-61055

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:	d7800	scope:	lt	version:	1.0.1.44	Trust: 1.6
vendor:	netgear	model:	rbk20	scope:	lt	version:	2.3.0.28	Trust: 1.6
vendor:	netgear	model:	rbr20	scope:	lt	version:	2.3.0.28	Trust: 1.6
vendor:	netgear	model:	rbs20	scope:	lt	version:	2.3.0.28	Trust: 1.6
vendor:	netgear	model:	rbs40	scope:	lt	version:	2.3.0.28	Trust: 1.6
vendor:	netgear	model:	rbk50	scope:	lt	version:	2.3.0.32	Trust: 1.6
vendor:	netgear	model:	rbr50	scope:	lt	version:	2.3.0.32	Trust: 1.6
vendor:	netgear	model:	rbs50	scope:	lt	version:	2.3.0.32	Trust: 1.6
vendor:	netgear	model:	r8900	scope:	lt	version:	1.0.4.2	Trust: 1.6
vendor:	netgear	model:	dm200	scope:	lt	version:	1.0.0.58	Trust: 1.6
vendor:	netgear	model:	r9000	scope:	lt	version:	1.0.4.2	Trust: 1.6
vendor:	netgear	model:	wnr2000	scope:	lt	version:	1.0.0.68	Trust: 1.0
vendor:	netgear	model:	wndr4300	scope:	lt	version:	1.0.0.58	Trust: 1.0
vendor:	netgear	model:	r7500	scope:	lt	version:	1.0.3.38	Trust: 1.0
vendor:	netgear	model:	wndr4500	scope:	lt	version:	1.0.0.58	Trust: 1.0
vendor:	netgear	model:	d7800	scope:	eq	version:	1.0.1.44	Trust: 0.8
vendor:	netgear	model:	dm200	scope:	eq	version:	1.0.0.58	Trust: 0.8
vendor:	netgear	model:	r7500	scope:	eq	version:	1.0.3.38	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:	rbk20	scope:	eq	version:	2.3.0.28	Trust: 0.8
vendor:	netgear	model:	rbk50	scope:	eq	version:	2.3.0.32	Trust: 0.8
vendor:	netgear	model:	rbr20	scope:	eq	version:	2.3.0.28	Trust: 0.8
vendor:	netgear	model:	rbs20	scope:	eq	version:	2.3.0.28	Trust: 0.8
vendor:	netgear	model:	r7500v2	scope:	lt	version:	1.0.3.38	Trust: 0.6
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

sources: CNVD: CNVD-2021-61055 // JVNDB: JVNDB-2019-015387 // NVD: CVE-2019-20722

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-20722
value:	MEDIUM
Trust: 1.0
cve@mitre.org:	CVE-2019-20722
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2019-015387
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2021-61055
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-1306
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2019-20722
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-2019-015387
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-2021-61055
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-2019-20722
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-2019-20722
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-2019-015387
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-2021-61055 // JVNDB: JVNDB-2019-015387 // CNNVD: CNNVD-202004-1306 // NVD: CVE-2019-20722 // NVD: CVE-2019-20722

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2019-015387 // NVD: CVE-2019-20722

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202004-1306

TYPE

command injection

Trust: 0.6

sources: CNNVD: CNNVD-202004-1306

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-015387

PATCH

title:	Security Advisory for Post-Authentication Command Injection on Some Routers, Gateways, and WiFi Systems, PSV-2018-0148	url:	https://kb.netgear.com/000061206/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0148	Trust: 0.8
title:	Patch for Command injection vulnerabilities in multiple NETGEAR products (CNVD-2021-61055)	url:	https://www.cnvd.org.cn/patchInfo/show/285381	Trust: 0.6
title:	Multiple NETGEAR Fixing measures for product injection vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=116573	Trust: 0.6

sources: CNVD: CNVD-2021-61055 // JVNDB: JVNDB-2019-015387 // CNNVD: CNNVD-202004-1306

EXTERNAL IDS

db:	NVD	id:	CVE-2019-20722	Trust: 3.0
db:	JVNDB	id:	JVNDB-2019-015387	Trust: 0.8
db:	CNVD	id:	CNVD-2021-61055	Trust: 0.6
db:	CNNVD	id:	CNNVD-202004-1306	Trust: 0.6

sources: CNVD: CNVD-2021-61055 // JVNDB: JVNDB-2019-015387 // CNNVD: CNNVD-202004-1306 // NVD: CVE-2019-20722

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2019-20722	Trust: 2.0
url:	https://kb.netgear.com/000061206/security-advisory-for-post-authentication-command-injection-on-some-routers-gateways-and-wifi-systems-psv-2018-0148	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-20722	Trust: 0.8

sources: CNVD: CNVD-2021-61055 // JVNDB: JVNDB-2019-015387 // CNNVD: CNNVD-202004-1306 // NVD: CVE-2019-20722

CREDITS

aircut

Trust: 0.6

sources: CNNVD: CNNVD-202004-1306

SOURCES

db:	CNVD	id:	CNVD-2021-61055
db:	JVNDB	id:	JVNDB-2019-015387
db:	CNNVD	id:	CNNVD-202004-1306
db:	NVD	id:	CVE-2019-20722

LAST UPDATE DATE

2024-11-23T22:58:19.170000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-61055	date:	2021-08-11T00:00:00
db:	JVNDB	id:	JVNDB-2019-015387	date:	2020-05-14T00:00:00
db:	CNNVD	id:	CNNVD-202004-1306	date:	2020-10-28T00:00:00
db:	NVD	id:	CVE-2019-20722	date:	2024-11-21T04:39:11.107

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-61055	date:	2021-08-11T00:00:00
db:	JVNDB	id:	JVNDB-2019-015387	date:	2020-05-14T00:00:00
db:	CNNVD	id:	CNNVD-202004-1306	date:	2020-04-16T00:00:00
db:	NVD	id:	CVE-2019-20722	date:	2020-04-16T19:15:25.277