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ID

VAR-202003-1610


CVE

CVE-2020-6987


TITLE

Moxa PT-7528 and PT-7828 Vulnerability in using cryptographic algorithms in series firmware

Trust: 0.8

sources: JVNDB: JVNDB-2020-003323

DESCRIPTION

In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, the affected products use a weak cryptographic algorithm, which may allow confidential information to be disclosed. Moxa PT-7528 and PT-7828 Series are both Ethernet switches manufactured by Moxa. Attackers can use this vulnerability to obtain sensitive information

Trust: 2.43

sources: NVD: CVE-2020-6987 // JVNDB: JVNDB-2020-003323 // CNVD: CNVD-2020-13511 // IVD: 9566e086-c3ef-4608-93be-35191c9dc622 // VULMON: CVE-2020-6987

IOT TAXONOMY

category:['ICS', 'Network device']sub_category: -

Trust: 0.6

category:['ICS']sub_category: -

Trust: 0.2

sources: IVD: 9566e086-c3ef-4608-93be-35191c9dc622 // CNVD: CNVD-2020-13511

AFFECTED PRODUCTS

vendor:moxamodel:pt-7528-8mst-16tx-4gsfp-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-16mst-8tx-4gsfp-wv-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-8mst-16tx-4gsfp-hv-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7828-f-48-hvscope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7528-24tx-wv-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-8mst-16tx-4gsfp-wv-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7828-f-24scope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7528-24tx-wv-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-12mst-12tx-4gsfp-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-12mst-12tx-4gsfp-hv-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-12mst-12tx-4gsfp-wv-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7828-f-24-hvscope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7528-8msc-16tx-4gsfp-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-16mst-8tx-4gsfp-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-12msc-12tx-4gsfp-wv-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7828-r-24scope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7528-8msc-16tx-4gsfp-wv-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-24tx-hv-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-12msc-12tx-4gsfp-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-16mst-8tx-4gsfp-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-24tx-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-20mst-4tx-4gsfp-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7828-r-hv-hvscope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7528-20mst-4tx-4gsfp-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7828-f-48-48scope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7828-f-24-24scope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7528-20mst-4tx-4gsfp-hv-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-8msc-16tx-4gsfp-hv-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-16mst-8tx-4gsfp-hv-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-20msc-4tx-4gsfp-wv-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-12mst-12tx-4gsfp-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7828-f-hvscope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7528-8mst-16tx-4gsfp-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7828-r-hvscope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7528-8ssc-16tx-4gsfp-hv-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7828-f-hv-hvscope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7528-16msc-8tx-4gsfp-wv-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-8msc-16tx-4gsfp-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7828-r-24-24scope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7828-r-48-48scope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7528-16msc-8tx-4gsfp-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-20msc-4tx-4gsfp-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-20msc-4tx-4gsfp-hv-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-16msc-8tx-4gsfp-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-20mst-4tx-4gsfp-wv-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-16msc-8tx-4gsfp-hv-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7828-f-48scope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7828-r-48-hvscope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7828-r-48scope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7528-12msc-12tx-4gsfp-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-12msc-12tx-4gsfp-hv-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-24tx-hvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-8ssc-16tx-4gsfp-wv-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7528-20msc-4tx-4gsfp-wvscope:lteversion:4.0

Trust: 1.0

vendor:moxamodel:pt-7828-r-24-hvscope:lteversion:3.9

Trust: 1.0

vendor:moxamodel:pt-7528-24tx-hvscope:eqversion:4.0

Trust: 0.8

vendor:moxamodel:pt-7528-24tx-hv-hvscope:eqversion:4.0

Trust: 0.8

vendor:moxamodel:pt-7528-24tx-wvscope:eqversion:4.0

Trust: 0.8

vendor:moxamodel:pt-7528-24tx-wv-hvscope:eqversion:4.0

Trust: 0.8

vendor:moxamodel:pt-7528-24tx-wv-wvscope:eqversion:4.0

Trust: 0.8

vendor:moxamodel:pt-7828 f-24scope:eqversion:3.9

Trust: 0.8

vendor:moxamodel:pt-7828 f-24-24scope:eqversion:3.9

Trust: 0.8

vendor:moxamodel:pt-7828 f-24-hvscope:eqversion:3.9

Trust: 0.8

vendor:moxamodel:pt-7828 f-48scope:eqversion:3.9

Trust: 0.8

vendor:moxamodel:pt-7828 f-48-48scope:eqversion:3.9

Trust: 0.8

vendor:moxamodel:pt-7828 seriesscope:lteversion:<=3.9

Trust: 0.6

vendor:moxamodel:pt-7528 seriesscope:lteversion:<=4.0

Trust: 0.6

vendor:pt 7528 24tx hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 12mst 12tx 4gsfp hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 12mst 12tx 4gsfp hv hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 12mst 12tx 4gsfp wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 12mst 12tx 4gsfp wv wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 16msc 8tx 4gsfp hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 16msc 8tx 4gsfp hv hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 16msc 8tx 4gsfp wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 16msc 8tx 4gsfp wv wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 16mst 8tx 4gsfp hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 16mst 8tx 4gsfp hv hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 24tx hv hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 16mst 8tx 4gsfp wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 16mst 8tx 4gsfp wv wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 20msc 4tx 4gsfp hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 20msc 4tx 4gsfp hv hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 20msc 4tx 4gsfp wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 20msc 4tx 4gsfp wv wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 20mst 4tx 4gsfp hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 20mst 4tx 4gsfp hv hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 20mst 4tx 4gsfp wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 20mst 4tx 4gsfp wv wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 24tx wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 8msc 16tx 4gsfp hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 8msc 16tx 4gsfp hv hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 8msc 16tx 4gsfp wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 8msc 16tx 4gsfp wv wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 8mst 16tx 4gsfp hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 8mst 16tx 4gsfp hv hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 8mst 16tx 4gsfp wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 8mst 16tx 4gsfp wv wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 8ssc 16tx 4gsfp hv hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 8ssc 16tx 4gsfp wv wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 24tx wv hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 f 24model: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 f 24 24model: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 f 24 hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 f 48model: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 f 48 48model: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 f 48 hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 f hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 f hv hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 r 24model: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 r 24 24model: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 24tx wv wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 r 24 hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 r 48model: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 r 48 48model: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 r 48 hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 r hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7828 r hv hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 12msc 12tx 4gsfp hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 12msc 12tx 4gsfp hv hvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 12msc 12tx 4gsfp wvmodel: - scope:eqversion:*

Trust: 0.2

vendor:pt 7528 12msc 12tx 4gsfp wv wvmodel: - scope:eqversion:*

Trust: 0.2

sources: IVD: 9566e086-c3ef-4608-93be-35191c9dc622 // CNVD: CNVD-2020-13511 // JVNDB: JVNDB-2020-003323 // NVD: CVE-2020-6987

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-6987
value: HIGH

Trust: 1.0

NVD: JVNDB-2020-003323
value: HIGH

Trust: 0.8

CNVD: CNVD-2020-13511
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202002-1190
value: HIGH

Trust: 0.6

IVD: 9566e086-c3ef-4608-93be-35191c9dc622
value: HIGH

Trust: 0.2

VULMON: CVE-2020-6987
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2020-6987
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.1

NVD: JVNDB-2020-003323
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2020-13511
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:C/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

IVD: 9566e086-c3ef-4608-93be-35191c9dc622
severity: HIGH
baseScore: 7.8
vectorString: AV:N/AC:L/AU:N/C:C/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.9 [IVD]

Trust: 0.2

nvd@nist.gov: CVE-2020-6987
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: JVNDB-2020-003323
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: IVD: 9566e086-c3ef-4608-93be-35191c9dc622 // CNVD: CNVD-2020-13511 // VULMON: CVE-2020-6987 // JVNDB: JVNDB-2020-003323 // CNNVD: CNNVD-202002-1190 // NVD: CVE-2020-6987

PROBLEMTYPE DATA

problemtype:CWE-327

Trust: 1.8

sources: JVNDB: JVNDB-2020-003323 // NVD: CVE-2020-6987

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202002-1190

TYPE

encryption problem

Trust: 0.6

sources: CNNVD: CNNVD-202002-1190

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2020-003323

PATCH
title:Top Pageurl:https://www.moxa.com/en/
Trust: 0.8
title:Patch for Moxa PT-7528 and PT-7828 Series Weak Password Algorithm Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/204851
Trust: 0.6
title:Moxa PT-7528  and PT-7828 Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=110384
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2020-13511 // 
            
            
            
            JVNDB: JVNDB-2020-003323 // 
            
            
            
            CNNVD: CNNVD-202002-1190

EXTERNAL IDS
db:NVDid:CVE-2020-6987
Trust: 3.3
db:ICS CERTid:ICSA-20-056-03
Trust: 3.1
db:CNVDid:CNVD-2020-13511
Trust: 0.8
db:CNNVDid:CNNVD-202002-1190
Trust: 0.8
db:JVNDBid:JVNDB-2020-003323
Trust: 0.8
db:AUSCERTid:ESB-2020.0725
Trust: 0.6
db:IVDid:9566E086-C3EF-4608-93BE-35191C9DC622
Trust: 0.2
db:VULMONid:CVE-2020-6987
Trust: 0.1
sources:
            
            
            IVD: 9566e086-c3ef-4608-93be-35191c9dc622 // 
            
            
            
            CNVD: CNVD-2020-13511 // 
            
            
            
            VULMON: CVE-2020-6987 // 
            
            
            
            JVNDB: JVNDB-2020-003323 // 
            
            
            
            CNNVD: CNNVD-202002-1190 // 
            
            
            
            NVD: CVE-2020-6987

REFERENCES
url:https://www.us-cert.gov/ics/advisories/icsa-20-056-03
Trust: 3.1
url:https://nvd.nist.gov/vuln/detail/cve-2020-6987
Trust: 1.4
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-6987
Trust: 0.8
url:https://www.auscert.org.au/bulletins/esb-2020.0725/
Trust: 0.6
url:https://cwe.mitre.org/data/definitions/327.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-13511 // 
            
            
            
            VULMON: CVE-2020-6987 // 
            
            
            
            JVNDB: JVNDB-2020-003323 // 
            
            
            
            CNNVD: CNNVD-202002-1190 // 
            
            
            
            NVD: CVE-2020-6987

SOURCES
db:IVDid:9566e086-c3ef-4608-93be-35191c9dc622
db:CNVDid:CNVD-2020-13511
db:VULMONid:CVE-2020-6987
db:JVNDBid:JVNDB-2020-003323
db:CNNVDid:CNNVD-202002-1190
db:NVDid:CVE-2020-6987

LAST UPDATE DATE
2024-11-23T21:36:01.495000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2020-13511date:2020-02-26T00:00:00
db:VULMONid:CVE-2020-6987date:2020-03-26T00:00:00
db:JVNDBid:JVNDB-2020-003323date:2020-04-14T00:00:00
db:CNNVDid:CNNVD-202002-1190date:2020-04-01T00:00:00
db:NVDid:CVE-2020-6987date:2024-11-21T05:36:26.417

SOURCES RELEASE DATE
db:IVDid:9566e086-c3ef-4608-93be-35191c9dc622date:2020-02-25T00:00:00
db:CNVDid:CNVD-2020-13511date:2020-02-26T00:00:00
db:VULMONid:CVE-2020-6987date:2020-03-24T00:00:00
db:JVNDBid:JVNDB-2020-003323date:2020-04-14T00:00:00
db:CNNVDid:CNNVD-202002-1190date:2020-02-25T00:00:00
db:NVDid:CVE-2020-6987date:2020-03-24T19:15:21.337