Details of VAR-201708-1409

ID

VAR-201708-1409

CVE

CVE-2017-9662

TITLE

Fuji Electric Monitouch V-SFT Insecure Configuration Privilege Escalation Vulnerability

Trust: 0.9

sources: IVD: 2be44727-f1cd-4bad-8264-9b7730b4f5e3 // ZDI: ZDI-17-646

DESCRIPTION

An Improper Privilege Management issue was discovered in Fuji Electric Monitouch V-SFT versions prior to Version 5.4.43.0. Monitouch V-SFT is installed in a directory with weak access controls by default, which could allow an authenticated attacker with local access to escalate privileges. Fuji Electric Monitouch V-SFT Contains vulnerabilities related to authorization, permissions, and access control.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. This vulnerability allows local attackers to escalate their privileges on vulnerable installations of Fuji Electric Monitouch V-SFT. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.The specific flaw exists within the configuration of Monitouch V-SFT. An attacker can leverage this vulnerability to execute code in the context of any user of the software. Fuji Electric Monitouch V-SFT is an HMI software

Trust: 3.24

sources: NVD: CVE-2017-9662 // JVNDB: JVNDB-2017-007182 // ZDI: ZDI-17-646 // CNVD: CNVD-2017-22806 // BID: 100268 // IVD: 2be44727-f1cd-4bad-8264-9b7730b4f5e3

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.8

sources: IVD: 2be44727-f1cd-4bad-8264-9b7730b4f5e3 // CNVD: CNVD-2017-22806

AFFECTED PRODUCTS

vendor:	fujielectric	model:	monitouch v-sft	scope:	lte	version:	5.4.42.0	Trust: 1.0
vendor:	fuji electric	model:	monitouch v-sft	scope:	lt	version:	5.4.43.0	Trust: 0.8
vendor:	fuji electric	model:	monitouch v-sft	scope:	-	version:	-	Trust: 0.7
vendor:	fuji	model:	electric monitouch v-sft	scope:	lt	version:	5.4.43.0	Trust: 0.6
vendor:	fujielectric	model:	monitouch v-sft	scope:	eq	version:	5.4.42.0	Trust: 0.6
vendor:	fuji	model:	electric monitouch v-sft	scope:	eq	version:	5.4.42.0	Trust: 0.3
vendor:	fuji	model:	electric monitouch v-sft	scope:	ne	version:	5.4.43.0	Trust: 0.3
vendor:	monitouch v sft	model:	-	scope:	eq	version:	*	Trust: 0.2

sources: IVD: 2be44727-f1cd-4bad-8264-9b7730b4f5e3 // ZDI: ZDI-17-646 // CNVD: CNVD-2017-22806 // BID: 100268 // JVNDB: JVNDB-2017-007182 // CNNVD: CNNVD-201706-575 // NVD: CVE-2017-9662

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-9662
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2017-9662
value:	MEDIUM
Trust: 0.8
ZDI:	CVE-2017-9662
value:	MEDIUM
Trust: 0.7
CNVD:	CNVD-2017-22806
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201706-575
value:	MEDIUM
Trust: 0.6
IVD:	2be44727-f1cd-4bad-8264-9b7730b4f5e3
value:	MEDIUM
Trust: 0.2

nvd@nist.gov:	CVE-2017-9662
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
ZDI:	CVE-2017-9662
severity:	MEDIUM
baseScore:	4.4
vectorString:	AV:L/AC:M/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.4
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.7
CNVD:	CNVD-2017-22806
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	2be44727-f1cd-4bad-8264-9b7730b4f5e3
severity:	MEDIUM
baseScore:	4.6
vectorString:	AV:L/AC:L/AU:N/C:P/I:P/A:P
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	3.9
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2

nvd@nist.gov:	CVE-2017-9662
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	LOW
integrityImpact:	LOW
availabilityImpact:	LOW
exploitabilityScore:	1.8
impactScore:	3.4
version:	3.0
Trust: 1.8

sources: IVD: 2be44727-f1cd-4bad-8264-9b7730b4f5e3 // ZDI: ZDI-17-646 // CNVD: CNVD-2017-22806 // JVNDB: JVNDB-2017-007182 // CNNVD: CNNVD-201706-575 // NVD: CVE-2017-9662

PROBLEMTYPE DATA

problemtype:	CWE-269	Trust: 1.0
problemtype:	CWE-264	Trust: 0.8

sources: JVNDB: JVNDB-2017-007182 // NVD: CVE-2017-9662

THREAT TYPE

local

Trust: 0.9

sources: BID: 100268 // CNNVD: CNNVD-201706-575

TYPE

permissions and access control issues

Trust: 0.6

sources: CNNVD: CNNVD-201706-575

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-007182

PATCH

title:	Monitouch V-SFT	url:	http://www.hakko-elec.co.jp/site/vsft/	Trust: 0.8
title:	Fuji Electric has issued an update to correct this vulnerability.	url:	https://ics-cert.us-cert.gov/advisories/ICSA-17-222-04	Trust: 0.7
title:	Fuji Electric Monitouch V-SFT Unsafe Configuration Privilege Upgrade Vulnerability Patch	url:	https://www.cnvd.org.cn/patchInfo/show/100818	Trust: 0.6
title:	Fuji Electric Monitouch V-SFT Fixes for permission permissions and access control vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=99846	Trust: 0.6

sources: ZDI: ZDI-17-646 // CNVD: CNVD-2017-22806 // JVNDB: JVNDB-2017-007182 // CNNVD: CNNVD-201706-575

EXTERNAL IDS

db:	NVD	id:	CVE-2017-9662	Trust: 4.2
db:	ICS CERT	id:	ICSA-17-222-04	Trust: 3.3
db:	ZDI	id:	ZDI-17-646	Trust: 2.6
db:	BID	id:	100268	Trust: 1.9
db:	CNVD	id:	CNVD-2017-22806	Trust: 0.8
db:	CNNVD	id:	CNNVD-201706-575	Trust: 0.8
db:	JVNDB	id:	JVNDB-2017-007182	Trust: 0.8
db:	ZDI_CAN	id:	ZDI-CAN-4021	Trust: 0.7
db:	IVD	id:	2BE44727-F1CD-4BAD-8264-9B7730B4F5E3	Trust: 0.2

REFERENCES

url:	https://ics-cert.us-cert.gov/advisories/icsa-17-222-04	Trust: 4.0
url:	http://www.zerodayinitiative.com/advisories/zdi-17-646/	Trust: 1.9
url:	http://www.securityfocus.com/bid/100268	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2017-9662	Trust: 1.4
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-9662	Trust: 0.8
url:	http://www.fujielectric.com/	Trust: 0.3

sources: ZDI: ZDI-17-646 // CNVD: CNVD-2017-22806 // BID: 100268 // JVNDB: JVNDB-2017-007182 // CNNVD: CNNVD-201706-575 // NVD: CVE-2017-9662

CREDITS

Fritz Sands of the Zero Day Initiative

Trust: 1.0

sources: ZDI: ZDI-17-646 // BID: 100268

SOURCES

db:	IVD	id:	2be44727-f1cd-4bad-8264-9b7730b4f5e3
db:	ZDI	id:	ZDI-17-646
db:	CNVD	id:	CNVD-2017-22806
db:	BID	id:	100268
db:	JVNDB	id:	JVNDB-2017-007182
db:	CNNVD	id:	CNNVD-201706-575
db:	NVD	id:	CVE-2017-9662

LAST UPDATE DATE

2024-08-14T13:56:36.858000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-17-646	date:	2017-08-10T00:00:00
db:	CNVD	id:	CNVD-2017-22806	date:	2017-08-25T00:00:00
db:	BID	id:	100268	date:	2017-08-10T00:00:00
db:	JVNDB	id:	JVNDB-2017-007182	date:	2017-09-13T00:00:00
db:	CNNVD	id:	CNNVD-201706-575	date:	2019-10-23T00:00:00
db:	NVD	id:	CVE-2017-9662	date:	2019-10-03T00:03:26.223

SOURCES RELEASE DATE

db:	IVD	id:	2be44727-f1cd-4bad-8264-9b7730b4f5e3	date:	2017-08-25T00:00:00
db:	ZDI	id:	ZDI-17-646	date:	2017-08-10T00:00:00
db:	CNVD	id:	CNVD-2017-22806	date:	2017-08-25T00:00:00
db:	BID	id:	100268	date:	2017-08-10T00:00:00
db:	JVNDB	id:	JVNDB-2017-007182	date:	2017-09-13T00:00:00
db:	CNNVD	id:	CNNVD-201706-575	date:	2017-06-15T00:00:00
db:	NVD	id:	CVE-2017-9662	date:	2017-08-14T16:29:00.413