Details of VAR-202004-0768

ID

VAR-202004-0768

CVE

CVE-2019-20706

TITLE

NETGEAR R7800 and XR500 On the device OS Command injection vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2019-015334

DESCRIPTION

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects R7800 before 1.0.2.60 and XR500 before 2.3.2.32. NETGEAR R7800 and XR500 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 XR500 and NETGEAR R7800 are both wireless routers of NETGEAR. The vulnerability stems from the process of constructing operating system executable commands from external input data. The network system or product does not properly filter special characters, Commands, etc. Attackers can use this vulnerability to execute illegal operating system commands

Trust: 2.16

sources: NVD: CVE-2019-20706 // JVNDB: JVNDB-2019-015334 // CNVD: CNVD-2020-27261

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-27261

AFFECTED PRODUCTS

vendor:	netgear	model:	r7800	scope:	lt	version:	1.0.2.60	Trust: 1.6
vendor:	netgear	model:	xr500	scope:	lt	version:	2.3.2.32	Trust: 1.6
vendor:	netgear	model:	r7800	scope:	eq	version:	1.0.2.60	Trust: 0.8
vendor:	netgear	model:	xr500	scope:	eq	version:	2.3.2.32	Trust: 0.8

sources: CNVD: CNVD-2020-27261 // JVNDB: JVNDB-2019-015334 // NVD: CVE-2019-20706

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-20706
value:	HIGH
Trust: 1.0
cve@mitre.org:	CVE-2019-20706
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2019-015334
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-27261
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202004-1290
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2019-20706
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-2019-015334
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-2020-27261
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-2019-20706
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-2019-20706
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-2019-015334
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-2020-27261 // JVNDB: JVNDB-2019-015334 // CNNVD: CNNVD-202004-1290 // NVD: CVE-2019-20706 // NVD: CVE-2019-20706

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2019-015334 // NVD: CVE-2019-20706

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202004-1290

TYPE

operating system commend injection

Trust: 0.6

sources: CNNVD: CNNVD-202004-1290

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-015334

PATCH

title:	Security Advisory for Post-Authentication Command Injection on R7800 and XR500, PSV-2018-0354	url:	https://kb.netgear.com/000061223/Security-Advisory-for-Post-Authentication-Command-Injection-on-R7800-and-XR500-PSV-2018-0354	Trust: 0.8
title:	Patch for NETGEAR R7800 and XR500 operating system command injection vulnerability (CNVD-2020-27261)	url:	https://www.cnvd.org.cn/patchInfo/show/216903	Trust: 0.6
title:	NETGEAR R7800 and XR500 Fixes for operating system command injection vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=116560	Trust: 0.6

sources: CNVD: CNVD-2020-27261 // JVNDB: JVNDB-2019-015334 // CNNVD: CNNVD-202004-1290

EXTERNAL IDS

db:	NVD	id:	CVE-2019-20706	Trust: 3.0
db:	JVNDB	id:	JVNDB-2019-015334	Trust: 0.8
db:	CNVD	id:	CNVD-2020-27261	Trust: 0.6
db:	CNNVD	id:	CNNVD-202004-1290	Trust: 0.6

sources: CNVD: CNVD-2020-27261 // JVNDB: JVNDB-2019-015334 // CNNVD: CNNVD-202004-1290 // NVD: CVE-2019-20706

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2019-20706	Trust: 2.0
url:	https://kb.netgear.com/000061223/security-advisory-for-post-authentication-command-injection-on-r7800-and-xr500-psv-2018-0354	Trust: 1.6
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-20706	Trust: 0.8

sources: CNVD: CNVD-2020-27261 // JVNDB: JVNDB-2019-015334 // CNNVD: CNNVD-202004-1290 // NVD: CVE-2019-20706

CREDITS

Mongo

Trust: 0.6

sources: CNNVD: CNNVD-202004-1290

SOURCES

db:	CNVD	id:	CNVD-2020-27261
db:	JVNDB	id:	JVNDB-2019-015334
db:	CNNVD	id:	CNNVD-202004-1290
db:	NVD	id:	CVE-2019-20706

LAST UPDATE DATE

2024-11-23T21:51:35.205000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-27261	date:	2020-05-09T00:00:00
db:	JVNDB	id:	JVNDB-2019-015334	date:	2020-05-12T00:00:00
db:	CNNVD	id:	CNNVD-202004-1290	date:	2020-04-26T00:00:00
db:	NVD	id:	CVE-2019-20706	date:	2024-11-21T04:39:07.883

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-27261	date:	2020-05-09T00:00:00
db:	JVNDB	id:	JVNDB-2019-015334	date:	2020-05-12T00:00:00
db:	CNNVD	id:	CNNVD-202004-1290	date:	2020-04-16T00:00:00
db:	NVD	id:	CVE-2019-20706	date:	2020-04-16T19:15:24.307