CVE-2023-6943 - CVE House
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Status published Critical CVE-2023-6943

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe...

Vulnerability Description

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection') vulnerability in Mitsubishi Electric Corporation EZSocket versions 3.0 to 5.92, GT Designer3 Version1(GOT1000) versions 1.325P and prior, GT Designer3 Version1(GOT2000) versions 1.320J and prior, GX Works2 versions 1.11M to 1.626C, GX Works3 versions 1.106L and prior, MELSOFT Navigator versions 1.04E to 2.102G, MT Works2 versions 1.190Y and prior, MX Component versions 4.00A to 5.007H and MX OPC Server DA/UA all versions allows a remote unauthenticated attacker to execute a malicious code by RPC with a path to a malicious library while connected to the products.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Mitsubishi Electric Corporation

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Affected Software

EZSocket, GT Designer3 Version1(GOT1000), GT Designer3 Version1(GOT2000), GX Works2, GX Works3, MELSOFT Navigator, MT Works2, MX Component, MX OPC Server DA/UA
Vulnerable Versions:
3.0 to 5.92, 1.325P and prior, 1.320J and prior, 1.11M to 1.626C, 1.106L and prior, 1.04E to 2.102G, 1.190Y and prior, 4.00A to 5.007H, all versions

Timeline

Official Publish: January 30th, 2024
Last Modified: September 19th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-470

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.