Details of VAR-201609-0391

ID

VAR-201609-0391

CVE

CVE-2016-5793

TITLE

Moxa Active OPC Server Local Path Enumeration Vulnerability

Trust: 0.8

sources: IVD: f436fcc6-328c-4129-a88e-dff60fd54ca1 // CNVD: CNVD-2016-08231

DESCRIPTION

Unquoted Windows search path vulnerability in Moxa Active OPC Server before 2.4.19 allows local users to gain privileges via a Trojan horse executable file in the %SYSTEMDRIVE% directory. Supplementary information : CWE Vulnerability type by CWE-428: Unquoted Search Path or Element ( Unquoted search path or element ) Has been identified. http://cwe.mitre.org/data/definitions/428.htmlBy local users %SYSTEMDRIVE% Permission may be gained through a Trojan executable in the directory. Moxa Active OPC Server is an OPC driver package for operating HMI or SCADA systems. This may allow to gain elevated privileges

Trust: 2.79

sources: NVD: CVE-2016-5793 // JVNDB: JVNDB-2016-004902 // CNVD: CNVD-2016-08231 // BID: 93046 // IVD: f436fcc6-328c-4129-a88e-dff60fd54ca1 // VULHUB: VHN-94612 // VULMON: CVE-2016-5793

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.8

sources: IVD: f436fcc6-328c-4129-a88e-dff60fd54ca1 // CNVD: CNVD-2016-08231

AFFECTED PRODUCTS

vendor:	moxa	model:	active opc server	scope:	lt	version:	2.4.19	Trust: 1.4
vendor:	moxa	model:	active opc server	scope:	lte	version:	2.4.18	Trust: 1.0
vendor:	moxa	model:	active opc server	scope:	eq	version:	2.4.18	Trust: 0.6
vendor:	moxa	model:	active opc server	scope:	eq	version:	0	Trust: 0.3
vendor:	moxa	model:	active opc server	scope:	ne	version:	2.4.19	Trust: 0.3
vendor:	active opc server	model:	-	scope:	eq	version:	*	Trust: 0.2

sources: IVD: f436fcc6-328c-4129-a88e-dff60fd54ca1 // CNVD: CNVD-2016-08231 // BID: 93046 // JVNDB: JVNDB-2016-004902 // CNNVD: CNNVD-201609-525 // NVD: CVE-2016-5793

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2016-5793
value:	HIGH
Trust: 1.0
NVD:	CVE-2016-5793
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2016-08231
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201609-525
value:	HIGH
Trust: 0.6
IVD:	f436fcc6-328c-4129-a88e-dff60fd54ca1
value:	HIGH
Trust: 0.2
VULHUB:	VHN-94612
value:	HIGH
Trust: 0.1
VULMON:	CVE-2016-5793
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2016-5793
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
CNVD:	CNVD-2016-08231
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	f436fcc6-328c-4129-a88e-dff60fd54ca1
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2
VULHUB:	VHN-94612
severity:	HIGH
baseScore:	7.2
vectorString:	AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.9
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2016-5793
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.0
impactScore:	6.0
version:	3.0
Trust: 1.8

sources: IVD: f436fcc6-328c-4129-a88e-dff60fd54ca1 // CNVD: CNVD-2016-08231 // VULHUB: VHN-94612 // VULMON: CVE-2016-5793 // JVNDB: JVNDB-2016-004902 // CNNVD: CNNVD-201609-525 // NVD: CVE-2016-5793

PROBLEMTYPE DATA

problemtype:	CWE-428	Trust: 1.1
problemtype:	CWE-Other	Trust: 0.8

sources: VULHUB: VHN-94612 // JVNDB: JVNDB-2016-004902 // NVD: CVE-2016-5793

THREAT TYPE

local

Trust: 0.9

sources: BID: 93046 // CNNVD: CNNVD-201609-525

TYPE

lack of information

Trust: 0.6

sources: CNNVD: CNNVD-201609-525

CONFIGURATIONS

sources: JVNDB: JVNDB-2016-004902

PATCH

title:	Active OPC Server	url:	http://www.moxa.com/product/automation_software_html.htm	Trust: 0.8
title:	Moxa Active OPC Server Local Path Enumeration Vulnerability Patch	url:	https://www.cnvd.org.cn/patchInfo/show/81825	Trust: 0.6
title:	Moxa Active OPC Server Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=64258	Trust: 0.6

sources: CNVD: CNVD-2016-08231 // JVNDB: JVNDB-2016-004902 // CNNVD: CNNVD-201609-525

EXTERNAL IDS

db:	NVD	id:	CVE-2016-5793	Trust: 3.7
db:	ICS CERT	id:	ICSA-16-264-01	Trust: 2.9
db:	BID	id:	93046	Trust: 2.7
db:	CNNVD	id:	CNNVD-201609-525	Trust: 0.9
db:	CNVD	id:	CNVD-2016-08231	Trust: 0.8
db:	JVNDB	id:	JVNDB-2016-004902	Trust: 0.8
db:	IVD	id:	F436FCC6-328C-4129-A88E-DFF60FD54CA1	Trust: 0.2
db:	VULHUB	id:	VHN-94612	Trust: 0.1
db:	VULMON	id:	CVE-2016-5793	Trust: 0.1

sources: IVD: f436fcc6-328c-4129-a88e-dff60fd54ca1 // CNVD: CNVD-2016-08231 // VULHUB: VHN-94612 // VULMON: CVE-2016-5793 // BID: 93046 // JVNDB: JVNDB-2016-004902 // CNNVD: CNNVD-201609-525 // NVD: CVE-2016-5793

REFERENCES

url:	https://ics-cert.us-cert.gov/advisories/icsa-16-264-01	Trust: 2.9
url:	http://www.securityfocus.com/bid/93046	Trust: 2.4
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2016-5793	Trust: 0.8
url:	http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2016-5793	Trust: 0.8
url:	http://www.moxa.com/	Trust: 0.3
url:	https://cwe.mitre.org/data/definitions/428.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2016-08231 // VULHUB: VHN-94612 // VULMON: CVE-2016-5793 // BID: 93046 // JVNDB: JVNDB-2016-004902 // CNNVD: CNNVD-201609-525 // NVD: CVE-2016-5793

CREDITS

Zhou Yu.

Trust: 0.9

sources: BID: 93046 // CNNVD: CNNVD-201609-525

SOURCES

db:	IVD	id:	f436fcc6-328c-4129-a88e-dff60fd54ca1
db:	CNVD	id:	CNVD-2016-08231
db:	VULHUB	id:	VHN-94612
db:	VULMON	id:	CVE-2016-5793
db:	BID	id:	93046
db:	JVNDB	id:	JVNDB-2016-004902
db:	CNNVD	id:	CNNVD-201609-525
db:	NVD	id:	CVE-2016-5793

LAST UPDATE DATE

2025-04-13T23:41:17.106000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2016-08231	date:	2016-09-28T00:00:00
db:	VULHUB	id:	VHN-94612	date:	2016-11-28T00:00:00
db:	VULMON	id:	CVE-2016-5793	date:	2016-11-28T00:00:00
db:	BID	id:	93046	date:	2016-09-20T00:00:00
db:	JVNDB	id:	JVNDB-2016-004902	date:	2016-09-28T00:00:00
db:	CNNVD	id:	CNNVD-201609-525	date:	2016-09-26T00:00:00
db:	NVD	id:	CVE-2016-5793	date:	2025-04-12T10:46:40.837

SOURCES RELEASE DATE

db:	IVD	id:	f436fcc6-328c-4129-a88e-dff60fd54ca1	date:	2016-09-28T00:00:00
db:	CNVD	id:	CNVD-2016-08231	date:	2016-09-27T00:00:00
db:	VULHUB	id:	VHN-94612	date:	2016-09-24T00:00:00
db:	VULMON	id:	CVE-2016-5793	date:	2016-09-24T00:00:00
db:	BID	id:	93046	date:	2016-09-20T00:00:00
db:	JVNDB	id:	JVNDB-2016-004902	date:	2016-09-28T00:00:00
db:	CNNVD	id:	CNNVD-201609-525	date:	2016-09-22T00:00:00
db:	NVD	id:	CVE-2016-5793	date:	2016-09-24T10:59:02.603