Details of VAR-202003-1597

ID

VAR-202003-1597

CVE

CVE-2020-6979

TITLE

Moxa EDS-G516E Vulnerability in using hard-coded credentials in series firmware

Trust: 0.8

sources: JVNDB: JVNDB-2020-003310

DESCRIPTION

In Moxa EDS-G516E Series firmware, Version 5.2 or lower, the affected products use a hard-coded cryptographic key, increasing the possibility that confidential data can be recovered. Moxa EDS-G516E and EDS-510E series are Ethernet switches manufactured by Moxa. Moxa's EDS-G516E and EDS-510E series have hard-coded vulnerabilities that could be used by attackers to recover confidential data

Trust: 2.34

sources: NVD: CVE-2020-6979 // JVNDB: JVNDB-2020-003310 // CNVD: CNVD-2020-13517 // IVD: 05ac23a8-fa6a-4f54-8359-7314afd236b1

IOT TAXONOMY

category:	['ICS', 'Network device']	sub_category:	-	Trust: 0.6
category:	['ICS']	sub_category:	-	Trust: 0.2

sources: IVD: 05ac23a8-fa6a-4f54-8359-7314afd236b1 // CNVD: CNVD-2020-13517

AFFECTED PRODUCTS

vendor:	moxa	model:	eds-g516e	scope:	lte	version:	5.2	Trust: 1.0
vendor:	moxa	model:	eds-510e	scope:	lte	version:	5.2	Trust: 1.0
vendor:	moxa	model:	eds-510e	scope:	-	version:	-	Trust: 0.8
vendor:	moxa	model:	eds-g516e	scope:	eq	version:	5.2	Trust: 0.8
vendor:	moxa	model:	eds-510e series	scope:	lte	version:	<=5.2	Trust: 0.6
vendor:	moxa	model:	eds-g516e series	scope:	lte	version:	<=5.2	Trust: 0.6
vendor:	eds g516e	model:	-	scope:	eq	version:	*	Trust: 0.2
vendor:	eds 510e	model:	-	scope:	eq	version:	*	Trust: 0.2

sources: IVD: 05ac23a8-fa6a-4f54-8359-7314afd236b1 // CNVD: CNVD-2020-13517 // JVNDB: JVNDB-2020-003310 // NVD: CVE-2020-6979

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-6979
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2020-003310
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2020-13517
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202002-1161
value:	HIGH
Trust: 0.6
IVD:	05ac23a8-fa6a-4f54-8359-7314afd236b1
value:	HIGH
Trust: 0.2

nvd@nist.gov:	CVE-2020-6979
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: 1.0
NVD:	JVNDB-2020-003310
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-2020-13517
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: 0.6
IVD:	05ac23a8-fa6a-4f54-8359-7314afd236b1
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:	2.9 [IVD]
Trust: 0.2

nvd@nist.gov:	CVE-2020-6979
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-2020-003310
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: 05ac23a8-fa6a-4f54-8359-7314afd236b1 // CNVD: CNVD-2020-13517 // JVNDB: JVNDB-2020-003310 // CNNVD: CNNVD-202002-1161 // NVD: CVE-2020-6979

PROBLEMTYPE DATA

problemtype:	CWE-798	Trust: 1.8
problemtype:	CWE-321	Trust: 1.0

sources: JVNDB: JVNDB-2020-003310 // NVD: CVE-2020-6979

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202002-1161

TYPE

trust management problem

Trust: 0.6

sources: CNNVD: CNNVD-202002-1161

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-003310

PATCH

title:	EDS-G516E Series	url:	https://www.moxa.com/en/products/industrial-network-infrastructure/ethernet-switches/layer-2-managed-switches/eds-g516e-series	Trust: 0.8
title:	Patch for Moxa EDS-G516E and EDS-510E series hardcoded vulnerabilities	url:	https://www.cnvd.org.cn/patchInfo/show/204837	Trust: 0.6
title:	Moxa EDS-G516E and EDS-510E Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=110361	Trust: 0.6

sources: CNVD: CNVD-2020-13517 // JVNDB: JVNDB-2020-003310 // CNNVD: CNNVD-202002-1161

EXTERNAL IDS

db:	NVD	id:	CVE-2020-6979	Trust: 3.2
db:	ICS CERT	id:	ICSA-20-056-04	Trust: 3.0
db:	CNVD	id:	CNVD-2020-13517	Trust: 0.8
db:	CNNVD	id:	CNNVD-202002-1161	Trust: 0.8
db:	JVNDB	id:	JVNDB-2020-003310	Trust: 0.8
db:	AUSCERT	id:	ESB-2020.0726	Trust: 0.6
db:	IVD	id:	05AC23A8-FA6A-4F54-8359-7314AFD236B1	Trust: 0.2

sources: IVD: 05ac23a8-fa6a-4f54-8359-7314afd236b1 // CNVD: CNVD-2020-13517 // JVNDB: JVNDB-2020-003310 // CNNVD: CNNVD-202002-1161 // NVD: CVE-2020-6979

REFERENCES

url:	https://www.us-cert.gov/ics/advisories/icsa-20-056-04	Trust: 3.0
url:	https://nvd.nist.gov/vuln/detail/cve-2020-6979	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-6979	Trust: 0.8
url:	https://www.auscert.org.au/bulletins/esb-2020.0726/	Trust: 0.6

sources: CNVD: CNVD-2020-13517 // JVNDB: JVNDB-2020-003310 // CNNVD: CNNVD-202002-1161 // NVD: CVE-2020-6979

SOURCES

db:	IVD	id:	05ac23a8-fa6a-4f54-8359-7314afd236b1
db:	CNVD	id:	CNVD-2020-13517
db:	JVNDB	id:	JVNDB-2020-003310
db:	CNNVD	id:	CNNVD-202002-1161
db:	NVD	id:	CVE-2020-6979

LAST UPDATE DATE

2024-11-23T21:36:01.658000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-13517	date:	2020-02-26T00:00:00
db:	JVNDB	id:	JVNDB-2020-003310	date:	2020-04-14T00:00:00
db:	CNNVD	id:	CNNVD-202002-1161	date:	2020-03-27T00:00:00
db:	NVD	id:	CVE-2020-6979	date:	2024-11-21T05:36:25.467

SOURCES RELEASE DATE

db:	IVD	id:	05ac23a8-fa6a-4f54-8359-7314afd236b1	date:	2020-02-25T00:00:00
db:	CNVD	id:	CNVD-2020-13517	date:	2020-02-26T00:00:00
db:	JVNDB	id:	JVNDB-2020-003310	date:	2020-04-14T00:00:00
db:	CNNVD	id:	CNNVD-202002-1161	date:	2020-02-25T00:00:00
db:	NVD	id:	CVE-2020-6979	date:	2020-03-24T21:15:14.660