Details of VAR-202101-0545

ID

VAR-202101-0545

CVE

CVE-2020-35219

TITLE

ASUS DSL-N17U Authentication vulnerability in modem firmware

Trust: 0.8

sources: JVNDB: JVNDB-2020-015096

DESCRIPTION

The ASUS DSL-N17U modem with firmware 1.1.0.2 allows attackers to access the admin interface by changing the admin password without authentication via a POST request to Advanced_System_Content.asp with the uiViewTools_username=admin&uiViewTools_Password= and uiViewTools_PasswordConfirm= substrings. ASUS DSL-N17U There is an authentication vulnerability in modem firmware.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. ASUS DSL-N17U is a router from ASUS Corporation of China. An unauthorized attacker can modify the admin password by submitting specially crafted content to Advanced_System_Content.asp

Trust: 2.16

sources: NVD: CVE-2020-35219 // JVNDB: JVNDB-2020-015096 // CNVD: CNVD-2021-01057

IOT TAXONOMY

category:

['IoT', 'Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-01057

AFFECTED PRODUCTS

vendor:	asus	model:	dsl-n17u	scope:	eq	version:	1.1.0.2	Trust: 1.0
vendor:	asustek computer	model:	dsl-n17u	scope:	eq	version:	-	Trust: 0.8
vendor:	asustek computer	model:	dsl-n17u	scope:	eq	version:	dsl-n17u firmware 1.1.0.2	Trust: 0.8
vendor:	asus	model:	dsl-n17u modem with	scope:	eq	version:	1.1.0.2	Trust: 0.6

sources: CNVD: CNVD-2021-01057 // JVNDB: JVNDB-2020-015096 // NVD: CVE-2020-35219

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-35219
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2020-35219
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2021-01057
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202101-046
value:	CRITICAL
Trust: 0.6

nvd@nist.gov:	CVE-2020-35219
severity:	HIGH
baseScore:	10.0
vectorString:	AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2021-01057
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-35219
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2020-35219
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector:	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-2021-01057 // JVNDB: JVNDB-2020-015096 // CNNVD: CNNVD-202101-046 // NVD: CVE-2020-35219

PROBLEMTYPE DATA

problemtype:	CWE-287	Trust: 1.0
problemtype:	Improper authentication (CWE-287) [NVD Evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2020-015096 // NVD: CVE-2020-35219

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202101-046

TYPE

authorization issue

Trust: 0.6

sources: CNNVD: CNNVD-202101-046

PATCH

title:	top page	url:	https://www.asus.com/	Trust: 0.8
title:	Patch for ASUS DSL-N17U authorization issue vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/243355	Trust: 0.6
title:	ASUS DSL-N17U Remediation measures for authorization problem vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=138310	Trust: 0.6

sources: CNVD: CNVD-2021-01057 // JVNDB: JVNDB-2020-015096 // CNNVD: CNNVD-202101-046

EXTERNAL IDS

db:	NVD	id:	CVE-2020-35219	Trust: 3.0
db:	JVNDB	id:	JVNDB-2020-015096	Trust: 0.8
db:	CNVD	id:	CNVD-2021-01057	Trust: 0.6
db:	CNNVD	id:	CNNVD-202101-046	Trust: 0.6

sources: CNVD: CNVD-2021-01057 // JVNDB: JVNDB-2020-015096 // CNNVD: CNNVD-202101-046 // NVD: CVE-2020-35219

REFERENCES

url:	https://securityforeveryone.com/blog/asus-dsl-n17u-model-cve-2020-35219	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2020-35219	Trust: 2.0
url:	https://www.asus.com/networking-iot-servers/modem-lte-routers/all-series/dsl-n16/helpdesk_bios/	Trust: 1.6

sources: CNVD: CNVD-2021-01057 // JVNDB: JVNDB-2020-015096 // CNNVD: CNNVD-202101-046 // NVD: CVE-2020-35219

SOURCES

db:	CNVD	id:	CNVD-2021-01057
db:	JVNDB	id:	JVNDB-2020-015096
db:	CNNVD	id:	CNNVD-202101-046
db:	NVD	id:	CVE-2020-35219

LAST UPDATE DATE

2024-11-23T23:11:13.151000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-01057	date:	2021-01-07T00:00:00
db:	JVNDB	id:	JVNDB-2020-015096	date:	2021-09-10T05:58:00
db:	CNNVD	id:	CNNVD-202101-046	date:	2021-01-12T00:00:00
db:	NVD	id:	CVE-2020-35219	date:	2024-11-21T05:27:02.590

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-01057	date:	2021-01-07T00:00:00
db:	JVNDB	id:	JVNDB-2020-015096	date:	2021-09-10T00:00:00
db:	CNNVD	id:	CNNVD-202101-046	date:	2021-01-04T00:00:00
db:	NVD	id:	CVE-2020-35219	date:	2021-01-04T18:15:13.557