Details of VAR-201606-0178

ID

VAR-201606-0178

CVE

CVE-2016-4820

TITLE

I-O DATA DEVICE ETX-R Cross-Site Request Forgery Vulnerability

Trust: 1.2

sources: CNVD: CNVD-2016-04211 // CNNVD: CNNVD-201606-312

DESCRIPTION

Cross-site request forgery (CSRF) vulnerability on I-O DATA DEVICE ETX-R devices allows remote attackers to hijack the authentication of arbitrary users. ETX-R provided by I-O DATA DEVICE, INC. is a wired LAN router. ETX-R contains a cross-site request forgery vulnerability (CWE-352). Junichi MURAKAMI of FFRI, Inc. reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.If a user views a malicious page while logged in, unintended operations may be performed. I-ODATADEVICEETX-R is a router product of I-ODATADEVICE, Japan. Exploiting this issue may allow a remote attacker to perform certain unauthorized actions and gain access to the affected application. This may lead to perform cross-site scripting attacks, Web cache poisoning, and other malicious activities

Trust: 2.52

sources: NVD: CVE-2016-4820 // JVNDB: JVNDB-2016-000100 // CNVD: CNVD-2016-04211 // BID: 91173 // VULHUB: VHN-93639

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2016-04211

AFFECTED PRODUCTS

vendor:	iodata	model:	etx-r	scope:	eq	version:	-	Trust: 1.6
vendor:	i o data device	model:	etx-r	scope:	-	version:	-	Trust: 1.4

sources: CNVD: CNVD-2016-04211 // JVNDB: JVNDB-2016-000100 // NVD: CVE-2016-4820 // CNNVD: CNNVD-201606-312

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD:	CVE-2016-4820
value:	HIGH
Trust: 1.0
IPA:	JVNDB-2016-000100
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2016-04211
value:	LOW
Trust: 0.6
CNNVD:	CNNVD-201606-312
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-93639
value:	MEDIUM
Trust: 0.1

NVD:
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	6.4
acInsufInfo:	FALSE
obtainAllPrivilege:	FALSE
obtainUserPrivilege:	FALSE
obtainOtherPrivilege:	FALSE
userInteractionRequired:	TRUE
version:	2.0
Trust: 1.0
IPA:	JVNDB-2016-000100
severity:	LOW
baseScore:	2.6
vectorString:	AV:N/AC:H/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	HIGH
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2016-04211
severity:	LOW
baseScore:	2.6
vectorString:	AV:N/AC:H/AU:N/C:N/I:P/A:N
accessVector:	NETWORK
accessComplexity:	HIGH
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	PARTIAL
availabilityImpact:	NONE
exploitabilityScore:	4.9
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-93639
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

NVD:
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.0
Trust: 1.0
IPA:	JVNDB-2016-000100
baseSeverity:	MEDIUM
baseScore:	4.3
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	REQUIRED
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	LOW
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2016-04211 // VULHUB: VHN-93639 // JVNDB: JVNDB-2016-000100 // NVD: CVE-2016-4820 // CNNVD: CNNVD-201606-312

PROBLEMTYPE DATA

problemtype:

CWE-352

Trust: 1.9

sources: VULHUB: VHN-93639 // JVNDB: JVNDB-2016-000100 // NVD: CVE-2016-4820

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201606-312

TYPE

cross-site request forgery

Trust: 0.6

sources: CNNVD: CNNVD-201606-312

CONFIGURATIONS

sources: NVD: CVE-2016-4820

PATCH

title:	I-O DATA DEVICE, INC. website	url:	http://www.iodata.jp/support/information/2016/etx-r/	Trust: 0.8
title:	Patch for I-ODATADEVICEETX-R cross-site request forgery vulnerability	url:	https://www.cnvd.org.cn/patchinfo/show/77932	Trust: 0.6

sources: CNVD: CNVD-2016-04211 // JVNDB: JVNDB-2016-000100

EXTERNAL IDS

db:	JVN	id:	JVN61317238	Trust: 3.4
db:	NVD	id:	CVE-2016-4820	Trust: 3.4
db:	JVNDB	id:	JVNDB-2016-000100	Trust: 3.1
db:	CNNVD	id:	CNNVD-201606-312	Trust: 0.7
db:	CNVD	id:	CNVD-2016-04211	Trust: 0.6
db:	BID	id:	91173	Trust: 0.4
db:	VULHUB	id:	VHN-93639	Trust: 0.1

sources: CNVD: CNVD-2016-04211 // VULHUB: VHN-93639 // BID: 91173 // JVNDB: JVNDB-2016-000100 // NVD: CVE-2016-4820 // CNNVD: CNNVD-201606-312

REFERENCES

url:	http://jvn.jp/en/jp/jvn61317238/index.html	Trust: 3.4
url:	http://www.iodata.jp/support/information/2016/etx-r/	Trust: 1.7
url:	http://jvndb.jvn.jp/jvndb/jvndb-2016-000100	Trust: 1.7
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2016-4820	Trust: 0.8
url:	https://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2016-4820	Trust: 0.8
url:	http://jvndb.jvn.jp/en/contents/2016/jvndb-2016-000100.html	Trust: 0.6
url:	http://www.iodata.jp/	Trust: 0.3

sources: CNVD: CNVD-2016-04211 // VULHUB: VHN-93639 // BID: 91173 // JVNDB: JVNDB-2016-000100 // NVD: CVE-2016-4820 // CNNVD: CNNVD-201606-312

CREDITS

Junichi MURAKAMI of FFRI, Inc

Trust: 0.6

sources: CNNVD: CNNVD-201606-312

SOURCES

db:	CNVD	id:	CNVD-2016-04211
db:	VULHUB	id:	VHN-93639
db:	BID	id:	91173
db:	JVNDB	id:	JVNDB-2016-000100
db:	NVD	id:	CVE-2016-4820
db:	CNNVD	id:	CNNVD-201606-312

LAST UPDATE DATE

2023-12-18T12:37:48.126000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2016-04211	date:	2016-06-22T00:00:00
db:	VULHUB	id:	VHN-93639	date:	2016-06-21T00:00:00
db:	BID	id:	91173	date:	2016-06-14T00:00:00
db:	JVNDB	id:	JVNDB-2016-000100	date:	2016-06-23T00:00:00
db:	NVD	id:	CVE-2016-4820	date:	2016-06-21T17:48:34.423
db:	CNNVD	id:	CNNVD-201606-312	date:	2016-06-20T00:00:00

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2016-04211	date:	2016-06-22T00:00:00
db:	VULHUB	id:	VHN-93639	date:	2016-06-19T00:00:00
db:	BID	id:	91173	date:	2016-06-14T00:00:00
db:	JVNDB	id:	JVNDB-2016-000100	date:	2016-06-14T00:00:00
db:	NVD	id:	CVE-2016-4820	date:	2016-06-19T01:59:13.857
db:	CNNVD	id:	CNNVD-201606-312	date:	2016-06-17T00:00:00