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CVE-2023-39458 Details

Description

Triangle MicroWorks SCADA Data Gateway Use of Hard-coded Credentials Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of Triangle MicroWorks SCADA Data Gateway. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of certificates. The service uses a hard-coded default SSL certificate. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-20509.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:5.3 MEDIUMVector:CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://www.trianglemicroworks.com/products/scada-data-gateway/what's-new	CVE	Release Notes
https://www.zerodayinitiative.com/advisories/ZDI-23-1026/	CVE	Third Party Advisory
https://www.trianglemicroworks.com/products/scada-data-gateway/what's-new	[email protected]	Release Notes
https://www.zerodayinitiative.com/advisories/ZDI-23-1026/	[email protected]	Third Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-798	Use of Hard-coded Credentials	[email protected]

Affected Products

Product	Versions
trianglemicroworks scada data gateway	5.1.3.20324
CPE cpe:2.3:a:trianglemicroworks:scada_data_gateway:5.1.3.20324:::::::* Remediation No remediation found in references.

Change History

6 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Jun 17, 2025	Initial Analysis	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
May 3, 2024	New CVE Received	[email protected]