Details of VAR-202110-0959

ID

VAR-202110-0959

CVE

CVE-2021-38476

TITLE

InHand Networks IR615 Router Vulnerability regarding observable inconsistencies in

Trust: 0.8

sources: JVNDB: JVNDB-2021-013891

DESCRIPTION

InHand Networks IR615 Router's Versions 2.3.0.r4724 and 2.3.0.r4870 authentication process response indicates and validates the existence of a username. This may allow an attacker to enumerate different user accounts. InHand Networks IR615 Router Exists in observable mismatch vulnerabilities.Information may be obtained. Ruimu Technology IR615 Router is a 4G industrial router of China Ruimu Technology Company

Trust: 2.25

sources: NVD: CVE-2021-38476 // JVNDB: JVNDB-2021-013891 // CNVD: CNVD-2021-82944 // VULMON: CVE-2021-38476

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-82944

AFFECTED PRODUCTS

vendor:	inhandnetworks	model:	ir615	scope:	eq	version:	2.3.0.r4724	Trust: 1.0
vendor:	inhandnetworks	model:	ir615	scope:	eq	version:	2.3.0.r4870	Trust: 1.0
vendor:	inhand	model:	ir615	scope:	eq	version:	ir615 firmware 2.3.0.r4724	Trust: 0.8
vendor:	inhand	model:	ir615	scope:	eq	version:	ir615 firmware 2.3.0.r4870	Trust: 0.8
vendor:	inhand	model:	ir615	scope:	eq	version:	-	Trust: 0.8
vendor:	ruimu	model:	ir615 router 2.3.0.r4724	scope:	-	version:	-	Trust: 0.6
vendor:	ruimu	model:	ir615 router 2.3.0.r4870	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2021-82944 // JVNDB: JVNDB-2021-013891 // NVD: CVE-2021-38476

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-38476
value:	MEDIUM
Trust: 1.0
ics-cert@hq.dhs.gov:	CVE-2021-38476
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2021-38476
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2021-82944
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202110-391
value:	MEDIUM
Trust: 0.6
VULMON:	CVE-2021-38476
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-38476
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
CNVD:	CNVD-2021-82944
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	NONE
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-2021-38476
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	1.4
version:	3.1
Trust: 1.0
ics-cert@hq.dhs.gov:	CVE-2021-38476
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	LOW
availabilityImpact:	NONE
exploitabilityScore:	3.9
impactScore:	2.5
version:	3.1
Trust: 1.0
NVD:	CVE-2021-38476
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	NONE
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2021-82944 // VULMON: CVE-2021-38476 // JVNDB: JVNDB-2021-013891 // CNNVD: CNNVD-202110-391 // NVD: CVE-2021-38476 // NVD: CVE-2021-38476

PROBLEMTYPE DATA

problemtype:	CWE-203	Trust: 1.0
problemtype:	CWE-204	Trust: 1.0
problemtype:	Observable discrepancy (CWE-203) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2021-013891 // NVD: CVE-2021-38476

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202110-391

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202110-391

PATCH

title:	Top Page	url:	https://www.inhandnetworks.com/	Trust: 0.8
title:	IR615 Router Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=167074	Trust: 0.6

sources: JVNDB: JVNDB-2021-013891 // CNNVD: CNNVD-202110-391

EXTERNAL IDS

db:	NVD	id:	CVE-2021-38476	Trust: 3.9
db:	ICS CERT	id:	ICSA-21-280-05	Trust: 3.1
db:	JVN	id:	JVNVU94119363	Trust: 0.8
db:	JVNDB	id:	JVNDB-2021-013891	Trust: 0.8
db:	CNVD	id:	CNVD-2021-82944	Trust: 0.6
db:	AUSCERT	id:	ESB-2021.3346	Trust: 0.6
db:	CS-HELP	id:	SB2021100808	Trust: 0.6
db:	CNNVD	id:	CNNVD-202110-391	Trust: 0.6
db:	VULMON	id:	CVE-2021-38476	Trust: 0.1

sources: CNVD: CNVD-2021-82944 // VULMON: CVE-2021-38476 // JVNDB: JVNDB-2021-013891 // CNNVD: CNNVD-202110-391 // NVD: CVE-2021-38476

REFERENCES

url:	https://us-cert.cisa.gov/ics/advisories/icsa-21-280-05	Trust: 2.9
url:	https://nvd.nist.gov/vuln/detail/cve-2021-38476	Trust: 1.4
url:	https://jvn.jp/vu/jvnvu94119363/index.html	Trust: 0.8
url:	https://www.cisa.gov/uscert/ics/advisories/icsa-21-280-05	Trust: 0.8
url:	https://www.auscert.org.au/bulletins/esb-2021.3346	Trust: 0.6
url:	https://www.cybersecurity-help.cz/vdb/sb2021100808	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/203.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2021-82944 // VULMON: CVE-2021-38476 // JVNDB: JVNDB-2021-013891 // CNNVD: CNNVD-202110-391 // NVD: CVE-2021-38476

CREDITS

Ofir Manzur, and Nikolay Sokolik of OTORIO reported these vulnerabilities to CISA., Hay Mizrachi,Haviv Vaizman, Alik Koldobsky

Trust: 0.6

sources: CNNVD: CNNVD-202110-391

SOURCES

db:	CNVD	id:	CNVD-2021-82944
db:	VULMON	id:	CVE-2021-38476
db:	JVNDB	id:	JVNDB-2021-013891
db:	CNNVD	id:	CNNVD-202110-391
db:	NVD	id:	CVE-2021-38476

LAST UPDATE DATE

2024-08-14T13:43:17.921000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-82944	date:	2021-11-03T00:00:00
db:	VULMON	id:	CVE-2021-38476	date:	2021-10-22T00:00:00
db:	JVNDB	id:	JVNDB-2021-013891	date:	2022-09-29T06:13:00
db:	CNNVD	id:	CNNVD-202110-391	date:	2021-10-29T00:00:00
db:	NVD	id:	CVE-2021-38476	date:	2021-10-22T16:29:07.380

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-82944	date:	2021-10-12T00:00:00
db:	VULMON	id:	CVE-2021-38476	date:	2021-10-19T00:00:00
db:	JVNDB	id:	JVNDB-2021-013891	date:	2022-09-29T00:00:00
db:	CNNVD	id:	CNNVD-202110-391	date:	2021-10-07T00:00:00
db:	NVD	id:	CVE-2021-38476	date:	2021-10-19T13:15:11.230