Is CVE-2023-39459 actively exploited?

No active exploitation of CVE-2023-39459 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-39459 be exploited remotely?

No. CVE-2023-39459 requires local access to exploit.

What is the CVSS score of CVE-2023-39459?

CVE-2023-39459 has a CVSS score of 7.8 (HIGH).

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HIGH

CVE-2023-39459

CWE-22Published: May 3, 2024· Updated: Jun 17, 2026

7.8

CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2023-39459 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.