Details of VAR-202005-0051

ID

VAR-202005-0051

CVE

CVE-2020-10626

TITLE

Fazecast Made jSerialComm To DLL Read vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2020-004145

DESCRIPTION

In Fazecast jSerialComm, Version 2.2.2 and prior, an uncontrolled search path element vulnerability could allow a malicious DLL file with the same name of any resident DLLs inside the software installation to execute arbitrary code. Fazecast Provides jSerialComm To DLL There is a read vulnerability. jSerialComm Is Fazecast Provides platform-independent serial communication provided by Java The library. This vulnerability allows local attackers to escalate privileges on affected installations of Schneider Electric EcoStruxure IT Gateway. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the handling of files within the Temp directory. The issue results from an incorrect assignment of privilege to a critical resource. An attacker can leverage this vulnerability to escalate privileges and execute code in the context of SYSTEM. Schneider Electric EcoStruxure IT Gateway is a set of cloud-based data center management as a service (DMaaS) products of French Schneider Electric company. A code issue vulnerability exists in Fazecast jSerialComm 2.2.2 and earlier versions

Trust: 2.43

sources: NVD: CVE-2020-10626 // JVNDB: JVNDB-2020-004145 // ZDI: ZDI-20-588 // VULHUB: VHN-163123 // VULMON: CVE-2020-10626

AFFECTED PRODUCTS

vendor:	schneider electric	model:	ecostruxure it gateway	scope:	eq	version:	1.7.0.64	Trust: 1.0
vendor:	fazecast	model:	jserialcomm	scope:	lte	version:	2.2.2	Trust: 1.0
vendor:	schneider electric	model:	ecostruxure it gateway	scope:	lte	version:	1.5.2.28	Trust: 1.0
vendor:	schneider electric	model:	ecostruxure it gateway	scope:	gte	version:	1.5.0.66	Trust: 1.0
vendor:	schneider electric	model:	ecostruxure it gateway	scope:	lte	version:	1.6.2.14	Trust: 1.0
vendor:	schneider electric	model:	ecostruxure it gateway	scope:	gte	version:	1.6.0.39	Trust: 1.0
vendor:	fazecast	model:	jserialcomm	scope:	eq	version:	2.2.2	Trust: 0.9
vendor:	schneider electric	model:	ecostruxure it gateway	scope:	eq	version:	1.5.x 系	Trust: 0.8
vendor:	schneider electric	model:	ecostruxure it gateway	scope:	eq	version:	1.6.x 系	Trust: 0.8
vendor:	schneider electric	model:	ecostruxure it gateway	scope:	eq	version:	1.7.x 系	Trust: 0.8
vendor:	schneider electric	model:	ecostruxure it gateway	scope:	-	version:	-	Trust: 0.7
vendor:	se	model:	ecostruxure it gateway	scope:	eq	version:	1.7.0.64	Trust: 0.1

sources: ZDI: ZDI-20-588 // VULMON: CVE-2020-10626 // JVNDB: JVNDB-2020-004145 // NVD: CVE-2020-10626

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-10626
value:	HIGH
Trust: 1.0
JPCERT/CC:	JVNDB-2020-004145
value:	HIGH
Trust: 0.8
ZDI:	CVE-2020-10626
value:	HIGH
Trust: 0.7
CNNVD:	CNNVD-202005-154
value:	HIGH
Trust: 0.6
VULHUB:	VHN-163123
value:	MEDIUM
Trust: 0.1
VULMON:	CVE-2020-10626
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-10626
severity:	MEDIUM
baseScore:	6.9
vectorString:	AV:L/AC:M/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.4
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1
VULHUB:	VHN-163123
severity:	MEDIUM
baseScore:	6.9
vectorString:	AV:L/AC:M/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.4
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2020-10626
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
JPCERT/CC score:	JVNDB-2020-004145
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8
ZDI:	CVE-2020-10626
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.0
Trust: 0.7

sources: ZDI: ZDI-20-588 // VULHUB: VHN-163123 // VULMON: CVE-2020-10626 // JVNDB: JVNDB-2020-004145 // CNNVD: CNNVD-202005-154 // NVD: CVE-2020-10626

PROBLEMTYPE DATA

problemtype:

CWE-427

Trust: 1.9

sources: VULHUB: VHN-163123 // JVNDB: JVNDB-2020-004145 // NVD: CVE-2020-10626

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202005-154

TYPE

code problem

Trust: 0.6

sources: CNNVD: CNNVD-202005-154

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-004145

PATCH

title:	jSerialComm	url:	https://github.com/Fazecast/jSerialComm/releases	Trust: 1.6
title:	Schneider Electric has issued an update to correct this vulnerability.	url:	https://www.us-cert.gov/ics/advisories/ICSA2012601	Trust: 0.7
title:	Fazecast jSerialComm Fixes for code issue vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=122410	Trust: 0.6

sources: ZDI: ZDI-20-588 // JVNDB: JVNDB-2020-004145 // CNNVD: CNNVD-202005-154

EXTERNAL IDS

db:	NVD	id:	CVE-2020-10626	Trust: 3.3
db:	ZDI	id:	ZDI-20-588	Trust: 1.3
db:	JVN	id:	JVNVU98082388	Trust: 0.8
db:	JVNDB	id:	JVNDB-2020-004145	Trust: 0.8
db:	ZDI_CAN	id:	ZDI-CAN-10377	Trust: 0.7
db:	CNNVD	id:	CNNVD-202005-154	Trust: 0.7
db:	NSFOCUS	id:	48504	Trust: 0.6
db:	AUSCERT	id:	ESB-2020.1621	Trust: 0.6
db:	VULHUB	id:	VHN-163123	Trust: 0.1
db:	PULSESECURE	id:	SA201260	Trust: 0.1
db:	VULMON	id:	CVE-2020-10626	Trust: 0.1

sources: ZDI: ZDI-20-588 // VULHUB: VHN-163123 // VULMON: CVE-2020-10626 // JVNDB: JVNDB-2020-004145 // CNNVD: CNNVD-202005-154 // NVD: CVE-2020-10626

REFERENCES

url:	https://www.us-cert.gov/ics/advisories/icsa2012601	Trust: 3.3
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-10626	Trust: 0.8
url:	http://jvn.jp/cert/jvnvu98082388	Trust: 0.8
url:	http://www.nsfocus.net/vulndb/48504	Trust: 0.6
url:	https://nvd.nist.gov/vuln/detail/cve-2020-10626	Trust: 0.6
url:	https://www.zerodayinitiative.com/advisories/zdi-20-588/	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2020.1621/	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/427.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1
url:	https://exchange.xforce.ibmcloud.com/vulnerabilities/181436	Trust: 0.1

sources: ZDI: ZDI-20-588 // VULHUB: VHN-163123 // VULMON: CVE-2020-10626 // JVNDB: JVNDB-2020-004145 // CNNVD: CNNVD-202005-154 // NVD: CVE-2020-10626

CREDITS

Ryan Wincey (@rwincey) of Securifera

Trust: 0.7

sources: ZDI: ZDI-20-588

SOURCES

db:	ZDI	id:	ZDI-20-588
db:	VULHUB	id:	VHN-163123
db:	VULMON	id:	CVE-2020-10626
db:	JVNDB	id:	JVNDB-2020-004145
db:	CNNVD	id:	CNNVD-202005-154
db:	NVD	id:	CVE-2020-10626

LAST UPDATE DATE

2024-11-23T21:51:29.708000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-20-588	date:	2020-05-06T00:00:00
db:	VULHUB	id:	VHN-163123	date:	2022-01-31T00:00:00
db:	VULMON	id:	CVE-2020-10626	date:	2020-05-19T00:00:00
db:	JVNDB	id:	JVNDB-2020-004145	date:	2020-05-08T00:00:00
db:	CNNVD	id:	CNNVD-202005-154	date:	2022-03-10T00:00:00
db:	NVD	id:	CVE-2020-10626	date:	2024-11-21T04:55:43.520

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-20-588	date:	2020-05-06T00:00:00
db:	VULHUB	id:	VHN-163123	date:	2020-05-14T00:00:00
db:	VULMON	id:	CVE-2020-10626	date:	2020-05-14T00:00:00
db:	JVNDB	id:	JVNDB-2020-004145	date:	2020-05-08T00:00:00
db:	CNNVD	id:	CNNVD-202005-154	date:	2020-05-05T00:00:00
db:	NVD	id:	CVE-2020-10626	date:	2020-05-14T16:15:12.530