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CVE-2023-39458

Published: May 3, 2024Updated: Jun 17, 2025 Sources: CVE List NVD BDUCWE-798
5.3MEDIUM
NVD MITRE
EPSS Score
0.2%
Top 84.3%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:AAC:HPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:AAttack Vector
Adjacent
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-798

Affected Products

SCADA Data Gateway (SDG)Triangle MicroWorks, Inc
On-prem
ICS / OT / IoT / industrial-network
SCADA Data GatewayTriangle MicroWorks
On-prem
ICS / OT / IoT / industrial-network
scada data gatewaytrianglemicroworks
Mixed
ICS / OT / IoT / plc-scada-hmi
triangle microworks, inccommercialICS / OT / IoTaka triangle microworks
triangle microworkscommercialICS / OT / IoTaka triangle microworks, inc
trianglemicroworkscommercialICS / OT / IoTaka scada data gateway

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

MITRE ATT&CK

2 techniques
Credential Access
Initial Access
View detailed technique mapping

References

https://www.trianglemicroworks.com/products/scada-data-gateway/what's-new
trianglemicroworks.com
https://www.cybersecurity-help.cz/vdb/SB2023080726
cybersecurity-help.cz
https://www.zerodayinitiative.com/advisories/ZDI-CAN-20509/
zerodayinitiative.com
and 2 more references View all →

Timeline

Published
May 3, 2024
Last Updated
Jun 17, 2025

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