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ID

VAR-202008-0368


CVE

CVE-2020-16207


TITLE

Advantech WebAccess/HMI Designer PM3 File Parsing Heap-based Buffer Overflow Remote Code Execution Vulnerability

Trust: 3.5

sources: ZDI: ZDI-20-959 // ZDI: ZDI-20-955 // ZDI: ZDI-20-958 // ZDI: ZDI-20-951 // ZDI: ZDI-20-950

DESCRIPTION

Advantech WebAccess HMI Designer, Versions 2.1.9.31 and prior. Multiple heap-based buffer overflow vulnerabilities may be exploited by opening specially crafted project files that may overflow the heap, which may allow remote code execution, disclosure/modification of information, or cause the application to crash. WebAccess HMI Designer Is Advantech Company Provides Human Machine Interface (HMI) Development software. WebAccess HMI Designer The following multiple vulnerabilities exist in. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Advantech WebAccess/HMI Designer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the parsing of PM3 files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. The product has functions such as data transmission, menu editing and text editing

Trust: 5.49

sources: NVD: CVE-2020-16207 // JVNDB: JVNDB-2020-007354 // ZDI: ZDI-20-959 // ZDI: ZDI-20-955 // ZDI: ZDI-20-958 // ZDI: ZDI-20-951 // ZDI: ZDI-20-950 // CNVD: CNVD-2020-49484 // VULHUB: VHN-169262 // VULMON: CVE-2020-16207

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-49484

AFFECTED PRODUCTS

vendor:advantechmodel:webaccess/hmi designerscope: - version: -

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vendor:advantechmodel:webaccess\/hmi designerscope:lteversion:2.1.9.31

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vendor:advantechmodel:webaccess/hmiscope:eqversion:version 2.1.9.31

Trust: 0.8

vendor:advantechmodel:webaccess hmi designerscope:lteversion:<=2.1.9.31

Trust: 0.6

sources: ZDI: ZDI-20-959 // ZDI: ZDI-20-955 // ZDI: ZDI-20-958 // ZDI: ZDI-20-951 // ZDI: ZDI-20-950 // CNVD: CNVD-2020-49484 // JVNDB: JVNDB-2020-007354 // NVD: CVE-2020-16207

CVSS

SEVERITY

CVSSV2

CVSSV3

ZDI: CVE-2020-16207
value: HIGH

Trust: 3.5

IPA: JVNDB-2020-007354
value: HIGH

Trust: 3.2

nvd@nist.gov: CVE-2020-16207
value: HIGH

Trust: 1.0

IPA: JVNDB-2020-007354
value: CRITICAL

Trust: 0.8

IPA: JVNDB-2020-007354
value: LOW

Trust: 0.8

CNVD: CNVD-2020-49484
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202008-261
value: HIGH

Trust: 0.6

VULHUB: VHN-169262
value: MEDIUM

Trust: 0.1

VULMON: CVE-2020-16207
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2020-16207
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: 1.1

CNVD: CNVD-2020-49484
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: 0.6

VULHUB: VHN-169262
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

ZDI: CVE-2020-16207
baseSeverity: HIGH
baseScore: 7.8
vectorString: AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.0

Trust: 3.5

IPA score: JVNDB-2020-007354
baseSeverity: HIGH
baseScore: 7.8
vectorString: 3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 3.2

nvd@nist.gov: CVE-2020-16207
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.1

Trust: 1.0

IPA score: JVNDB-2020-007354
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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

IPA score: JVNDB-2020-007354
baseSeverity: LOW
baseScore: 3.3
vectorString: 3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: ZDI: ZDI-20-959 // ZDI: ZDI-20-955 // ZDI: ZDI-20-958 // ZDI: ZDI-20-951 // ZDI: ZDI-20-950 // CNVD: CNVD-2020-49484 // VULHUB: VHN-169262 // VULMON: CVE-2020-16207 // JVNDB: JVNDB-2020-007354 // JVNDB: JVNDB-2020-007354 // JVNDB: JVNDB-2020-007354 // JVNDB: JVNDB-2020-007354 // JVNDB: JVNDB-2020-007354 // JVNDB: JVNDB-2020-007354 // CNNVD: CNNVD-202008-261 // NVD: CVE-2020-16207

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.1

problemtype:CWE-122

Trust: 1.0

sources: VULHUB: VHN-169262 // NVD: CVE-2020-16207

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202008-261

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202008-261

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2020-007354

PATCH
title:Advantech has issued an update to correct this vulnerability.url:https://us-cert.cisa.gov/ics/advisories/icsa-20-219-02
Trust: 3.5
title:Support & Downloadurl:https://support.advantech.com/support/DownloadSRDetail_New.aspx?SR_ID=1-F6UG0T
Trust: 0.8
title:Patch for Advantech WebAccess HMI Designer buffer overflow vulnerability (CNVD-2020-49484)url:https://www.cnvd.org.cn/patchInfo/show/231100
Trust: 0.6
title:Advantech WebAccess HMI Designer Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=125545
Trust: 0.6
title: - url:https://github.com/Live-Hack-CVE/CVE-2020-16207 
Trust: 0.1
title:CVE-Flowurl:https://github.com/404notf0und/CVE-Flow 
Trust: 0.1
sources:
            
            
            ZDI: ZDI-20-959 // 
            
            
            
            ZDI: ZDI-20-955 // 
            
            
            
            ZDI: ZDI-20-958 // 
            
            
            
            ZDI: ZDI-20-951 // 
            
            
            
            ZDI: ZDI-20-950 // 
            
            
            
            CNVD: CNVD-2020-49484 // 
            
            
            
            VULMON: CVE-2020-16207 // 
            
            
            
            JVNDB: JVNDB-2020-007354 // 
            
            
            
            CNNVD: CNNVD-202008-261

EXTERNAL IDS
db:NVDid:CVE-2020-16207
Trust: 6.7
db:ICS CERTid:ICSA-20-219-02
Trust: 3.2
db:ZDIid:ZDI-20-959
Trust: 2.5
db:ZDIid:ZDI-20-955
Trust: 2.5
db:ZDIid:ZDI-20-958
Trust: 2.5
db:ZDIid:ZDI-20-951
Trust: 2.5
db:ZDIid:ZDI-20-950
Trust: 2.5
db:JVNid:JVNVU90924965
Trust: 0.8
db:JVNDBid:JVNDB-2020-007354
Trust: 0.8
db:ZDI_CANid:ZDI-CAN-10122
Trust: 0.7
db:ZDI_CANid:ZDI-CAN-10136
Trust: 0.7
db:ZDI_CANid:ZDI-CAN-10133
Trust: 0.7
db:ZDI_CANid:ZDI-CAN-10188
Trust: 0.7
db:ZDI_CANid:ZDI-CAN-10121
Trust: 0.7
db:CNVDid:CNVD-2020-49484
Trust: 0.7
db:CNNVDid:CNNVD-202008-261
Trust: 0.7
db:AUSCERTid:ESB-2020.2721
Trust: 0.6
db:NSFOCUSid:49119
Trust: 0.6
db:VULHUBid:VHN-169262
Trust: 0.1
db:VULMONid:CVE-2020-16207
Trust: 0.1
sources:
            
            
            ZDI: ZDI-20-959 // 
            
            
            
            ZDI: ZDI-20-955 // 
            
            
            
            ZDI: ZDI-20-958 // 
            
            
            
            ZDI: ZDI-20-951 // 
            
            
            
            ZDI: ZDI-20-950 // 
            
            
            
            CNVD: CNVD-2020-49484 // 
            
            
            
            VULHUB: VHN-169262 // 
            
            
            
            VULMON: CVE-2020-16207 // 
            
            
            
            JVNDB: JVNDB-2020-007354 // 
            
            
            
            CNNVD: CNNVD-202008-261 // 
            
            
            
            NVD: CVE-2020-16207

REFERENCES
url:https://us-cert.cisa.gov/ics/advisories/icsa-20-219-02
Trust: 7.3
url:https://www.zerodayinitiative.com/advisories/zdi-20-959/
Trust: 2.4
url:https://www.zerodayinitiative.com/advisories/zdi-20-950/
Trust: 1.8
url:https://www.zerodayinitiative.com/advisories/zdi-20-951/
Trust: 1.8
url:https://www.zerodayinitiative.com/advisories/zdi-20-955/
Trust: 1.8
url:https://www.zerodayinitiative.com/advisories/zdi-20-958/
Trust: 1.8
url:https://nvd.nist.gov/vuln/detail/cve-2020-16207
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-16229
Trust: 0.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-16215
Trust: 0.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-16217
Trust: 0.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-16207
Trust: 0.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-16211
Trust: 0.8
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-16213
Trust: 0.8
url:https://jvn.jp/vu/jvnvu90924965/
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2020-16217
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2020-16211
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2020-16213
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2020-16229
Trust: 0.8
url:https://nvd.nist.gov/vuln/detail/cve-2020-16215
Trust: 0.8
url:https://www.auscert.org.au/bulletins/esb-2020.2721/
Trust: 0.6
url:http://www.nsfocus.net/vulndb/49119
Trust: 0.6
url:https://cwe.mitre.org/data/definitions/787.html
Trust: 0.1
url:https://github.com/live-hack-cve/cve-2020-16207
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
url:https://github.com/404notf0und/cve-flow
Trust: 0.1
sources:
            
            
            ZDI: ZDI-20-959 // 
            
            
            
            ZDI: ZDI-20-955 // 
            
            
            
            ZDI: ZDI-20-958 // 
            
            
            
            ZDI: ZDI-20-951 // 
            
            
            
            ZDI: ZDI-20-950 // 
            
            
            
            CNVD: CNVD-2020-49484 // 
            
            
            
            VULHUB: VHN-169262 // 
            
            
            
            VULMON: CVE-2020-16207 // 
            
            
            
            JVNDB: JVNDB-2020-007354 // 
            
            
            
            CNNVD: CNNVD-202008-261 // 
            
            
            
            NVD: CVE-2020-16207

CREDITS
kimiya
Trust: 3.5
sources:
            
            
            ZDI: ZDI-20-959 // 
            
            
            
            ZDI: ZDI-20-955 // 
            
            
            
            ZDI: ZDI-20-958 // 
            
            
            
            ZDI: ZDI-20-951 // 
            
            
            
            ZDI: ZDI-20-950

SOURCES
db:ZDIid:ZDI-20-959
db:ZDIid:ZDI-20-955
db:ZDIid:ZDI-20-958
db:ZDIid:ZDI-20-951
db:ZDIid:ZDI-20-950
db:CNVDid:CNVD-2020-49484
db:VULHUBid:VHN-169262
db:VULMONid:CVE-2020-16207
db:JVNDBid:JVNDB-2020-007354
db:CNNVDid:CNNVD-202008-261
db:NVDid:CVE-2020-16207

LAST UPDATE DATE
2024-11-23T21:51:24.049000+00:00

SOURCES UPDATE DATE
db:ZDIid:ZDI-20-959date:2020-08-10T00:00:00
db:ZDIid:ZDI-20-955date:2020-08-10T00:00:00
db:ZDIid:ZDI-20-958date:2020-08-10T00:00:00
db:ZDIid:ZDI-20-951date:2020-08-10T00:00:00
db:ZDIid:ZDI-20-950date:2020-08-10T00:00:00
db:CNVDid:CNVD-2020-49484date:2020-08-31T00:00:00
db:VULHUBid:VHN-169262date:2023-01-27T00:00:00
db:VULMONid:CVE-2020-16207date:2023-01-27T00:00:00
db:JVNDBid:JVNDB-2020-007354date:2020-08-11T00:00:00
db:CNNVDid:CNNVD-202008-261date:2020-09-27T00:00:00
db:NVDid:CVE-2020-16207date:2024-11-21T05:06:56.237

SOURCES RELEASE DATE
db:ZDIid:ZDI-20-959date:2020-08-10T00:00:00
db:ZDIid:ZDI-20-955date:2020-08-10T00:00:00
db:ZDIid:ZDI-20-958date:2020-08-10T00:00:00
db:ZDIid:ZDI-20-951date:2020-08-10T00:00:00
db:ZDIid:ZDI-20-950date:2020-08-10T00:00:00
db:CNVDid:CNVD-2020-49484date:2020-08-19T00:00:00
db:VULHUBid:VHN-169262date:2020-08-06T00:00:00
db:VULMONid:CVE-2020-16207date:2020-08-06T00:00:00
db:JVNDBid:JVNDB-2020-007354date:2020-08-11T00:00:00
db:CNNVDid:CNNVD-202008-261date:2020-08-06T00:00:00
db:NVDid:CVE-2020-16207date:2020-08-06T19:15:13.550