CVE-2023-39459

Name: CVE-2023-39459
Creator: NVD / NIST
Published: 2024-05-03T03:15:10.987+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 0.95%

Last modified Jun 17, 2026

CVE-2023-39459 is a vulnerability of currently unknown severity. Triangle MicroWorks SCADA Data Gateway Directory Traversal Arbitrary File Creation Vulnerability. This vulnerability allows remote attackers to create arbitrary files on affected installations of Triangle MicroWorks SCADA Data Gateway. EPSS estimates a 0.95% chance of exploitation in the next 30 days.

Description

Triangle MicroWorks SCADA Data Gateway Directory Traversal Arbitrary File Creation Vulnerability. This vulnerability allows remote attackers to create arbitrary files on affected installations of Triangle MicroWorks SCADA Data Gateway. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of workspace files. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to create files in the context of Administrator. Was ZDI-CAN-20531.

Metrics

EPSS Probability

0.95%

56.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-22

Affected Software

Vendor	Product	Versions
Trianglemicroworks	Scada Data Gateway	5.1.3

References

https://www.trianglemicroworks.com/products/scada-data-gateway/what's-newRelease Notes
https://www.zerodayinitiative.com/advisories/ZDI-23-1027/Third Party Advisory
https://www.trianglemicroworks.com/products/scada-data-gateway/what's-newRelease Notes
https://www.zerodayinitiative.com/advisories/ZDI-23-1027/Third Party Advisory

Timeline

Published: May 3, 2024
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2023-39459?

How severe is CVE-2023-39459?

Severity scoring for CVE-2023-39459 is pending analysis. The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.

How do I fix CVE-2023-39459?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-39459?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST