Details of VAR-201904-0333

ID

VAR-201904-0333

CVE

CVE-2019-3940

TITLE

Advantech WebAccess Code Issue Vulnerability

Trust: 0.8

sources: IVD: ed3f090d-7f3e-4836-870e-acc7e4660ef3 // CNVD: CNVD-2019-32474

DESCRIPTION

Advantech WebAccess 8.3.4 is vulnerable to file upload attacks via unauthenticated RPC call. An unauthenticated, remote attacker can use this vulnerability to execute arbitrary code. Advantech WebAccess Contains a vulnerability related to unlimited uploads of dangerous types of files.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Advantech WebAccess is a browser-based HMI/SCADA software from Advantech, Taiwan. The software supports dynamic graphical display and real-time data control, and provides the ability to remotely control and manage automation equipment. Advantech WebAccess is prone to the following security vulnerabilities: 1. An arbitrary file-download vulnerability 2. This may aid in further attacks. Advantech WebAccess 8.3.4 is vulnerable; other versions may also be affected. This vulnerability stems from improper design or implementation problems in the code development process of network systems or products

Trust: 2.79

sources: NVD: CVE-2019-3940 // JVNDB: JVNDB-2019-003313 // CNVD: CNVD-2019-32474 // BID: 107847 // IVD: ed3f090d-7f3e-4836-870e-acc7e4660ef3 // VULHUB: VHN-155375 // VULMON: CVE-2019-3940

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.8

sources: IVD: ed3f090d-7f3e-4836-870e-acc7e4660ef3 // CNVD: CNVD-2019-32474

AFFECTED PRODUCTS

vendor:	advantech	model:	webaccess	scope:	eq	version:	8.3.4	Trust: 2.4
vendor:	advantech	model:	webaccess/scada	scope:	eq	version:	8.3.4	Trust: 0.3
vendor:	advantech	model:	webaccess/scada	scope:	ne	version:	8.3.5	Trust: 0.3
vendor:	webaccess	model:	-	scope:	eq	version:	8.3.4	Trust: 0.2

sources: IVD: ed3f090d-7f3e-4836-870e-acc7e4660ef3 // CNVD: CNVD-2019-32474 // BID: 107847 // JVNDB: JVNDB-2019-003313 // NVD: CVE-2019-3940

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-3940
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2019-3940
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2019-32474
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201904-485
value:	CRITICAL
Trust: 0.6
IVD:	ed3f090d-7f3e-4836-870e-acc7e4660ef3
value:	CRITICAL
Trust: 0.2
VULHUB:	VHN-155375
value:	HIGH
Trust: 0.1
VULMON:	CVE-2019-3940
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2019-3940
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
CNVD:	CNVD-2019-32474
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
IVD:	ed3f090d-7f3e-4836-870e-acc7e4660ef3
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.9 [IVD]
Trust: 0.2
VULHUB:	VHN-155375
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2019-3940
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:	3.9
impactScore:	5.9
version:	3.0
Trust: 1.8

sources: IVD: ed3f090d-7f3e-4836-870e-acc7e4660ef3 // CNVD: CNVD-2019-32474 // VULHUB: VHN-155375 // VULMON: CVE-2019-3940 // JVNDB: JVNDB-2019-003313 // CNNVD: CNNVD-201904-485 // NVD: CVE-2019-3940

PROBLEMTYPE DATA

problemtype:

CWE-434

Trust: 1.9

sources: VULHUB: VHN-155375 // JVNDB: JVNDB-2019-003313 // NVD: CVE-2019-3940

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201904-485

TYPE

Code problem

Trust: 0.8

sources: IVD: ed3f090d-7f3e-4836-870e-acc7e4660ef3 // CNNVD: CNNVD-201904-485

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-003313

PATCH

title:	Advantech WebAccess	url:	https://www.advantech.co.jp/industrial-automation/webaccess	Trust: 0.8
title:	Patch for Advantech WebAccess Code Issue Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/181481	Trust: 0.6
title:	Advantech WebAccess Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=91310	Trust: 0.6

sources: CNVD: CNVD-2019-32474 // JVNDB: JVNDB-2019-003313 // CNNVD: CNNVD-201904-485

EXTERNAL IDS

db:	NVD	id:	CVE-2019-3940	Trust: 3.7
db:	TENABLE	id:	TRA-2019-15	Trust: 3.5
db:	BID	id:	107847	Trust: 2.1
db:	CNNVD	id:	CNNVD-201904-485	Trust: 0.9
db:	CNVD	id:	CNVD-2019-32474	Trust: 0.8
db:	JVNDB	id:	JVNDB-2019-003313	Trust: 0.8
db:	IVD	id:	ED3F090D-7F3E-4836-870E-ACC7E4660EF3	Trust: 0.2
db:	VULHUB	id:	VHN-155375	Trust: 0.1
db:	VULMON	id:	CVE-2019-3940	Trust: 0.1

sources: IVD: ed3f090d-7f3e-4836-870e-acc7e4660ef3 // CNVD: CNVD-2019-32474 // VULHUB: VHN-155375 // VULMON: CVE-2019-3940 // BID: 107847 // JVNDB: JVNDB-2019-003313 // CNNVD: CNNVD-201904-485 // NVD: CVE-2019-3940

REFERENCES

url:	https://www.tenable.com/security/research/tra-2019-15	Trust: 3.5
url:	http://www.securityfocus.com/bid/107847	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2019-3940	Trust: 1.4
url:	http://webaccess.advantech.com	Trust: 0.9
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-3940	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/434.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2019-32474 // VULHUB: VHN-155375 // VULMON: CVE-2019-3940 // BID: 107847 // JVNDB: JVNDB-2019-003313 // CNNVD: CNNVD-201904-485 // NVD: CVE-2019-3940

CREDITS

Tenable

Trust: 0.9

sources: BID: 107847 // CNNVD: CNNVD-201904-485

SOURCES

db:	IVD	id:	ed3f090d-7f3e-4836-870e-acc7e4660ef3
db:	CNVD	id:	CNVD-2019-32474
db:	VULHUB	id:	VHN-155375
db:	VULMON	id:	CVE-2019-3940
db:	BID	id:	107847
db:	JVNDB	id:	JVNDB-2019-003313
db:	CNNVD	id:	CNNVD-201904-485
db:	NVD	id:	CVE-2019-3940

LAST UPDATE DATE

2024-08-14T15:12:25.098000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2019-32474	date:	2019-09-21T00:00:00
db:	VULHUB	id:	VHN-155375	date:	2019-10-09T00:00:00
db:	VULMON	id:	CVE-2019-3940	date:	2019-10-09T00:00:00
db:	BID	id:	107847	date:	2019-04-03T00:00:00
db:	JVNDB	id:	JVNDB-2019-003313	date:	2019-05-14T00:00:00
db:	CNNVD	id:	CNNVD-201904-485	date:	2019-04-19T00:00:00
db:	NVD	id:	CVE-2019-3940	date:	2019-10-09T23:49:57.900

SOURCES RELEASE DATE

db:	IVD	id:	ed3f090d-7f3e-4836-870e-acc7e4660ef3	date:	2019-09-21T00:00:00
db:	CNVD	id:	CNVD-2019-32474	date:	2019-09-21T00:00:00
db:	VULHUB	id:	VHN-155375	date:	2019-04-09T00:00:00
db:	VULMON	id:	CVE-2019-3940	date:	2019-04-09T00:00:00
db:	BID	id:	107847	date:	2019-04-03T00:00:00
db:	JVNDB	id:	JVNDB-2019-003313	date:	2019-05-14T00:00:00
db:	CNNVD	id:	CNNVD-201904-485	date:	2019-04-09T00:00:00
db:	NVD	id:	CVE-2019-3940	date:	2019-04-09T16:29:02.100