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ID

VAR-201805-1146


CVE

CVE-2018-7505


TITLE

plural Advantech WebAccess Product unrestricted upload vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2018-005075

DESCRIPTION

In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, and WebAccess/NMS 2.0.3 and prior, a TFTP application has unrestricted file uploads to the web application without authorization, which may allow an attacker to execute arbitrary code. plural Advantech WebAccess The product 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. This vulnerability allows remote attackers to execute code on vulnerable installations of Advantech WebAccess NMS. Authentication is not required to exploit this vulnerability.The specific flaw exists within the configuration of the TFTP service. The issue results from the lack of proper validation of user-supplied data, which can allow for the upload of arbitrary files. An attacker can leverage this vulnerability to execute code under the context of SYSTEM. Advantech WebAccess and others are products of Advantech. Advantech WebAccess is a browser-based HMI/SCADA software. The software supports dynamic graphical display and real-time data control, and provides the ability to remotely control and manage automation equipment. WebAccess Dashboard is one of the dashboard components; WebAccess Scada Node is one of the monitoring node components. WebAccess/NMS is a suite of web browsers for the Network Management System (NMS). A privilege elevation vulnerability exists in several Advantech products that stems from a TFTP application that allows unauthorized uploading of arbitrary files to a web application. Advantech WebAccess is prone to the following security vulnerabilities: 1. Multiple SQL-injection vulnerabilities 2. An information-disclosure vulnerability 3. A file-upload vulnerability 4. Multiple directory-traversal vulnerabilities 5. Multiple stack-based buffer-overflow vulnerabilities 6. A heap-based buffer-overflow vulnerability 7. Multiple arbitrary code-execution vulnerabilities 8. A denial-of-service vulnerability 9. A security-bypass vulnerability 10. Failed attacks will cause denial of service conditions. Advantech WebAccess, etc. Advantech WebAccess is a set of HMI/SCADA software based on browser architecture. An escalation of privilege vulnerability exists in several Advantech products. The following versions are affected: Advantech WebAccess 8.2_20170817 and earlier, 8.3.0 and earlier; WebAccess Dashboard 2.0.15 and earlier; WebAccess Scada Node 8.3.1 and earlier; WebAccess/NMS 2.0.3 and earlier

Trust: 3.33

sources: NVD: CVE-2018-7505 // JVNDB: JVNDB-2018-005075 // ZDI: ZDI-18-470 // CNVD: CNVD-2018-13785 // BID: 104190 // IVD: e2f700a1-39ab-11e9-8a88-000c29342cb1 // VULHUB: VHN-137537

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.8

sources: IVD: e2f700a1-39ab-11e9-8a88-000c29342cb1 // CNVD: CNVD-2018-13785

AFFECTED PRODUCTS

vendor:advantechmodel:webaccessscope:lteversion:8.2_20170817

Trust: 1.8

vendor:advantechmodel:webaccessscope:lteversion:8.3.0

Trust: 1.8

vendor:advantechmodel:webaccess dashboardscope:lteversion:2.0.15

Trust: 1.8

vendor:advantechmodel:webaccess scadascope:ltversion:8.3.1

Trust: 1.0

vendor:advantechmodel:webaccess\/nmsscope:lteversion:2.0.3

Trust: 1.0

vendor:advantechmodel:webaccess dashboardscope:eqversion:2.0.15

Trust: 0.9

vendor:advantechmodel:webaccess scada nodescope:ltversion:8.3.1

Trust: 0.8

vendor:advantechmodel:webaccess/nmsscope:lteversion:2.0.3

Trust: 0.8

vendor:advantechmodel:webaccessscope: - version: -

Trust: 0.7

vendor:advantechmodel:webaccess <=v8.2 20170817scope: - version: -

Trust: 0.6

vendor:advantechmodel:webaccessscope:lteversion:<=8.3.0

Trust: 0.6

vendor:advantechmodel:webaccess dashboardscope:lteversion:<=2.0.15

Trust: 0.6

vendor:advantechmodel:webaccess/nmsscope:lteversion:<=2.0.3

Trust: 0.6

vendor:advantechmodel:webaccess scada nodescope:lteversion:<=8.3.1

Trust: 0.6

vendor:advantechmodel:webaccessscope:eqversion:8.3.0

Trust: 0.6

vendor:advantechmodel:webaccessscope:eqversion:8.2_20170817

Trust: 0.6

vendor:advantechmodel:webaccess\/nmsscope:eqversion:2.0.3

Trust: 0.6

vendor:webaccessmodel: - scope:eqversion:*

Trust: 0.4

vendor:advantechmodel:webaccess/nmsscope:eqversion:2.0.3

Trust: 0.3

vendor:advantechmodel:webaccess/nmsscope:eqversion:2.0

Trust: 0.3

vendor:advantechmodel:webaccess scada nodescope:eqversion:8.3

Trust: 0.3

vendor:advantechmodel:webaccess dashboardscope:eqversion:2.0

Trust: 0.3

vendor:advantechmodel:webaccessscope:eqversion:8.3

Trust: 0.3

vendor:advantechmodel:webaccess 8.2 20170817scope: - version: -

Trust: 0.3

vendor:advantechmodel:webaccess 8.2 20170330scope: - version: -

Trust: 0.3

vendor:advantechmodel:webaccessscope:eqversion:8.2

Trust: 0.3

vendor:advantechmodel:webaccess 8.1 20160519scope: - version: -

Trust: 0.3

vendor:advantechmodel:webaccessscope:eqversion:8.1

Trust: 0.3

vendor:advantechmodel:webaccess 8.0 20150816scope: - version: -

Trust: 0.3

vendor:advantechmodel:webaccessscope:eqversion:8

Trust: 0.3

vendor:advantechmodel:webaccessscope:neversion:8.3.1

Trust: 0.3

vendor:webaccess dashboardmodel: - scope:eqversion:*

Trust: 0.2

vendor:webaccess scadamodel: - scope:eqversion:*

Trust: 0.2

vendor:webaccess nmsmodel: - scope:eqversion:*

Trust: 0.2

sources: IVD: e2f700a1-39ab-11e9-8a88-000c29342cb1 // ZDI: ZDI-18-470 // CNVD: CNVD-2018-13785 // BID: 104190 // JVNDB: JVNDB-2018-005075 // CNNVD: CNNVD-201805-443 // NVD: CVE-2018-7505

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2018-7505
value: CRITICAL

Trust: 1.0

NVD: CVE-2018-7505
value: CRITICAL

Trust: 0.8

ZDI: CVE-2018-7505
value: HIGH

Trust: 0.7

CNVD: CNVD-2018-13785
value: HIGH

Trust: 0.6

CNNVD: CNNVD-201805-443
value: CRITICAL

Trust: 0.6

IVD: e2f700a1-39ab-11e9-8a88-000c29342cb1
value: CRITICAL

Trust: 0.2

VULHUB: VHN-137537
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2018-7505
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: 1.8

ZDI: CVE-2018-7505
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.7

CNVD: CNVD-2018-13785
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: e2f700a1-39ab-11e9-8a88-000c29342cb1
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-137537
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-2018-7505
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: e2f700a1-39ab-11e9-8a88-000c29342cb1 // ZDI: ZDI-18-470 // CNVD: CNVD-2018-13785 // VULHUB: VHN-137537 // JVNDB: JVNDB-2018-005075 // CNNVD: CNNVD-201805-443 // NVD: CVE-2018-7505

PROBLEMTYPE DATA

problemtype:CWE-434

Trust: 1.9

problemtype:CWE-264

Trust: 1.0

sources: VULHUB: VHN-137537 // JVNDB: JVNDB-2018-005075 // NVD: CVE-2018-7505

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201805-443

TYPE

Code problem

Trust: 0.8

sources: IVD: e2f700a1-39ab-11e9-8a88-000c29342cb1 // CNNVD: CNNVD-201805-443

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2018-005075

PATCH
title:トップページurl:http://www.advantech.co.jp/
Trust: 0.8
title:Advantech has issued an update to correct this vulnerability.url:https://ics-cert.us-cert.gov/advisories/ICSA-18-135-01
Trust: 0.7
title:Patches for multiple Advantech product privilege escalation vulnerabilitiesurl:https://www.cnvd.org.cn/patchInfo/show/135201
Trust: 0.6
title:Multiple Advantech Product Privilege License and Access Control Vulnerability Fixesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=80053
Trust: 0.6
sources:
            
            
            ZDI: ZDI-18-470 // 
            
            
            
            CNVD: CNVD-2018-13785 // 
            
            
            
            JVNDB: JVNDB-2018-005075 // 
            
            
            
            CNNVD: CNNVD-201805-443

EXTERNAL IDS
db:NVDid:CVE-2018-7505
Trust: 4.3
db:ICS CERTid:ICSA-18-135-01
Trust: 3.4
db:BIDid:104190
Trust: 2.6
db:CNNVDid:CNNVD-201805-443
Trust: 0.9
db:CNVDid:CNVD-2018-13785
Trust: 0.8
db:JVNDBid:JVNDB-2018-005075
Trust: 0.8
db:ZDI_CANid:ZDI-CAN-5476
Trust: 0.7
db:ZDIid:ZDI-18-470
Trust: 0.7
db:IVDid:E2F700A1-39AB-11E9-8A88-000C29342CB1
Trust: 0.2
db:VULHUBid:VHN-137537
Trust: 0.1
sources:
            
            
            IVD: e2f700a1-39ab-11e9-8a88-000c29342cb1 // 
            
            
            
            ZDI: ZDI-18-470 // 
            
            
            
            CNVD: CNVD-2018-13785 // 
            
            
            
            VULHUB: VHN-137537 // 
            
            
            
            BID: 104190 // 
            
            
            
            JVNDB: JVNDB-2018-005075 // 
            
            
            
            CNNVD: CNNVD-201805-443 // 
            
            
            
            NVD: CVE-2018-7505

REFERENCES
url:https://ics-cert.us-cert.gov/advisories/icsa-18-135-01
Trust: 4.1
url:http://www.securityfocus.com/bid/104190
Trust: 1.7
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2018-7505
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2018-7505
Trust: 0.8
url:http://webaccess.advantech.com
Trust: 0.3
sources:
            
            
            ZDI: ZDI-18-470 // 
            
            
            
            CNVD: CNVD-2018-13785 // 
            
            
            
            VULHUB: VHN-137537 // 
            
            
            
            BID: 104190 // 
            
            
            
            JVNDB: JVNDB-2018-005075 // 
            
            
            
            CNNVD: CNNVD-201805-443 // 
            
            
            
            NVD: CVE-2018-7505

CREDITS
rgod
Trust: 0.7
sources:
            
            
            ZDI: ZDI-18-470

SOURCES
db:IVDid:e2f700a1-39ab-11e9-8a88-000c29342cb1
db:ZDIid:ZDI-18-470
db:CNVDid:CNVD-2018-13785
db:VULHUBid:VHN-137537
db:BIDid:104190
db:JVNDBid:JVNDB-2018-005075
db:CNNVDid:CNNVD-201805-443
db:NVDid:CVE-2018-7505

LAST UPDATE DATE
2024-08-14T13:45:48.509000+00:00

SOURCES UPDATE DATE
db:ZDIid:ZDI-18-470date:2018-05-18T00:00:00
db:CNVDid:CNVD-2018-13785date:2018-07-24T00:00:00
db:VULHUBid:VHN-137537date:2019-10-09T00:00:00
db:BIDid:104190date:2018-05-15T00:00:00
db:JVNDBid:JVNDB-2018-005075date:2018-07-05T00:00:00
db:CNNVDid:CNNVD-201805-443date:2019-10-17T00:00:00
db:NVDid:CVE-2018-7505date:2019-10-09T23:42:20.567

SOURCES RELEASE DATE
db:IVDid:e2f700a1-39ab-11e9-8a88-000c29342cb1date:2018-07-24T00:00:00
db:ZDIid:ZDI-18-470date:2018-05-18T00:00:00
db:CNVDid:CNVD-2018-13785date:2018-07-24T00:00:00
db:VULHUBid:VHN-137537date:2018-05-15T00:00:00
db:BIDid:104190date:2018-05-15T00:00:00
db:JVNDBid:JVNDB-2018-005075date:2018-07-05T00:00:00
db:CNNVDid:CNNVD-201805-443date:2018-05-16T00:00:00
db:NVDid:CVE-2018-7505date:2018-05-15T22:29:00.643