Details of VAR-202308-0867

ID

VAR-202308-0867

CVE

CVE-2023-39462

TITLE

Triangle MicroWorks of SCADA Data Gateway Vulnerability in unlimited upload of dangerous types of files in

Trust: 0.8

sources: JVNDB: JVNDB-2023-029200

DESCRIPTION

Triangle MicroWorks SCADA Data Gateway Workspace Unrestricted Upload Vulnerability. This vulnerability allows remote attackers to upload arbitrary files on affected installations of Triangle MicroWorks SCADA Data Gateway. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the processing of workspace files. The issue results from the lack of proper validation of user-supplied data, which can allow the upload of arbitrary files. An attacker can leverage this in conjunction with other vulnerabilitites to execute arbitrary code in the context of root. Was ZDI-CAN-20536. It is primarily used for data acquisition and monitoring in industrial automation control systems. Detailed vulnerability details are not currently available

Trust: 2.88

sources: NVD: CVE-2023-39462 // JVNDB: JVNDB-2023-029200 // ZDI: ZDI-23-1030 // CNVD: CNVD-2025-21061 // VULMON: CVE-2023-39462

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-21061

AFFECTED PRODUCTS

vendor:	triangle microworks	model:	scada data gateway	scope:	-	version:	-	Trust: 1.5
vendor:	trianglemicroworks	model:	scada data gateway	scope:	eq	version:	5.1.3.20324	Trust: 1.0
vendor:	triangle microworks	model:	scada data gateway	scope:	eq	version:	5.1.3.20324	Trust: 0.8
vendor:	triangle microworks	model:	scada data gateway	scope:	eq	version:	-	Trust: 0.8
vendor:	triangle	model:	microworks scada data gateway	scope:	-	version:	-	Trust: 0.6

sources: ZDI: ZDI-23-1030 // CNVD: CNVD-2025-21061 // JVNDB: JVNDB-2023-029200 // NVD: CVE-2023-39462

CVSS

SEVERITY

CVSSV2

CVSSV3

zdi-disclosures@trendmicro.com:	CVE-2023-39462
value:	MEDIUM
Trust: 1.0
OTHER:	JVNDB-2023-029200
value:	MEDIUM
Trust: 0.8
ZDI:	CVE-2023-39462
value:	MEDIUM
Trust: 0.7
CNVD:	CNVD-2025-21061
value:	MEDIUM
Trust: 0.6

CNVD:	CNVD-2025-21061
severity:	MEDIUM
baseScore:	6.8
vectorString:	AV:N/AC:L/AU:S/C:N/I:C/A:N
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	COMPLETE
availabilityImpact:	NONE
exploitabilityScore:	8.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

zdi-disclosures@trendmicro.com:	CVE-2023-39462
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	2.8
impactScore:	3.6
version:	3.0
Trust: 1.0
OTHER:	JVNDB-2023-029200
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8
ZDI:	CVE-2023-39462
baseSeverity:	MEDIUM
baseScore:	6.5
vectorString:	AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	HIGH
availabilityImpact:	NONE
exploitabilityScore:	2.8
impactScore:	3.6
version:	3.0
Trust: 0.7

sources: ZDI: ZDI-23-1030 // CNVD: CNVD-2025-21061 // JVNDB: JVNDB-2023-029200 // NVD: CVE-2023-39462

PROBLEMTYPE DATA

problemtype:	CWE-434	Trust: 1.0
problemtype:	Unlimited uploads of dangerous types of files (CWE-434) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2023-029200 // NVD: CVE-2023-39462

PATCH

title:	Triangle MicroWorks has issued an update to correct this vulnerability.	url:	https://www.trianglemicroworks.com/products/scada-data-gateway/what's-new	Trust: 0.7
title:	Patch for Triangle MicroWorks SCADA Data Gateway File Upload Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/731081	Trust: 0.6

sources: ZDI: ZDI-23-1030 // CNVD: CNVD-2025-21061

EXTERNAL IDS

db:	NVD	id:	CVE-2023-39462	Trust: 4.0
db:	ZDI	id:	ZDI-23-1030	Trust: 3.2
db:	JVNDB	id:	JVNDB-2023-029200	Trust: 0.8
db:	ZDI_CAN	id:	ZDI-CAN-20536	Trust: 0.7
db:	CNVD	id:	CNVD-2025-21061	Trust: 0.6
db:	VULMON	id:	CVE-2023-39462	Trust: 0.1

sources: ZDI: ZDI-23-1030 // CNVD: CNVD-2025-21061 // VULMON: CVE-2023-39462 // JVNDB: JVNDB-2023-029200 // NVD: CVE-2023-39462

REFERENCES

url:	https://www.trianglemicroworks.com/products/scada-data-gateway/what's-new	Trust: 2.5
url:	https://www.zerodayinitiative.com/advisories/zdi-23-1030/	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2023-39462	Trust: 0.8

sources: ZDI: ZDI-23-1030 // CNVD: CNVD-2025-21061 // VULMON: CVE-2023-39462 // JVNDB: JVNDB-2023-029200 // NVD: CVE-2023-39462

CREDITS

Claroty Research - Team82 - Uri Katz, Noam Moshe, Vera Mens, Sharon Brizinov

Trust: 0.7

sources: ZDI: ZDI-23-1030

SOURCES

db:	ZDI	id:	ZDI-23-1030
db:	CNVD	id:	CNVD-2025-21061
db:	VULMON	id:	CVE-2023-39462
db:	JVNDB	id:	JVNDB-2023-029200
db:	NVD	id:	CVE-2023-39462

LAST UPDATE DATE

2025-10-16T23:48:19.785000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-23-1030	date:	2023-08-04T00:00:00
db:	CNVD	id:	CNVD-2025-21061	date:	2025-09-11T00:00:00
db:	JVNDB	id:	JVNDB-2023-029200	date:	2025-06-19T01:31:00
db:	NVD	id:	CVE-2023-39462	date:	2025-06-17T21:03:33.927

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-23-1030	date:	2023-08-04T00:00:00
db:	CNVD	id:	CNVD-2025-21061	date:	2025-09-11T00:00:00
db:	JVNDB	id:	JVNDB-2023-029200	date:	2025-06-19T00:00:00
db:	NVD	id:	CVE-2023-39462	date:	2024-05-03T03:15:11.533