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TI-2023-20589 Aliases CVE-2023-39457GHSA-6q7m-wp3m-4734

Missing authentication in Triangle MicroWorks SCADA Data Gateway

Priority MEDIUM 47CWE-306Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · CNA. Fix status from CNA. Impact type from CWE-306.

Summary

Triangle MicroWorks SCADA Data Gateway Missing Authentication Vulnerability. This vulnerability allows remote 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 due to the lack of user authentication. The issue results from missing authentication in the default system configuration. An attacker can leverage this vulnerability to execute arbitrary code in the context of root. Was ZDI-CAN-20501.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02032 81st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Triangle MicroWorksSCADA Data Gateway5.1.3.20324—No fix listedCNA
  • SCADA Data Gateway VendorTriangle MicroWorks Affected 5.1.3.20324 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:trianglemicroworks:scada_data_gateway:5.1.3.20324:*:*:*:*:*:*:*5.1.3.20324VulnerableTriangle MicroWorks
  • cpe:2.3:a:trianglemicroworks:scada_data_gateway:5.1.3.20324:*:*:*:*:*:*:* Versions 5.1.3.20324 Vulnerable ·Triangle MicroWorks

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Advisory ·

    Triangle MicroWorks SCADA Data Gateway — vendor-provided URL

    12 records Highest priority Priority MEDIUM 2 MEDIUM, 10 LOW

    Other records, highest priority first

    • TI-2023-20597 Triangle MicroWorks SCADA Data Gateway Use of Hard-coded Cryptograhic Key Information…Priority MEDIUM 40
    • TI-2023-20596 Triangle MicroWorks SCADA Data Gateway GTWWebMonitorService Unquoted Search Path Remote…Priority LOW 38
    • TI-2023-20592 Path traversal in Triangle MicroWorks SCADA Data GatewayPriority LOW 38
    Show all 12 records → Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-39457
  2. 2026-10-03 Alias added: GHSA-6q7m-wp3m-4734

References

Advisory 2

  • TI-2020-08523 Type confusion in Triangle MicroWorks SCADA Data Gateway 3.02.0697 through 4.0.122… CVSS 3.1CRITICAL 9.8
  • TI-2023-02050 On Triangle MicroWorks' SCADA Data Gateway version <= v5.01.03, an unauthenticated… CVSS 3.1CRITICAL 9.8
  • TI-2022-00294 Path traversal in Triangle MicroWorks SCADA Data Gateway CVSS 3.1HIGH 8.8
  • TI-2023-20597 Triangle MicroWorks SCADA Data Gateway Use of Hard-coded Cryptograhic Key Information… CVSS 3.0HIGH 7.5
  • TI-2023-20596 Triangle MicroWorks SCADA Data Gateway GTWWebMonitorService Unquoted Search Path Remote… CVSS 3.0HIGH 7.2
  • TI-2023-20592 Path traversal in Triangle MicroWorks SCADA Data Gateway CVSS 3.0HIGH 7.2
See all 21 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences