CVE Vulnerabilities

CVE-2023-6943

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

Published: Jan 30, 2024 | Modified: Sep 19, 2025
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu
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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.

Weakness

The product uses external input with reflection to select which classes or code to use, but it does not sufficiently prevent the input from selecting improper classes or code.

Affected Software

NameVendorStart VersionEnd Version
EzsocketMitsubishielectric3.0 (including)*
Fr_configurator2Mitsubishielectric**
Got1000Mitsubishielectric**
Got2000Mitsubishielectric**
Gx_works2Mitsubishielectric1.11m (including)*
Gx_works3Mitsubishielectric**
Mc_works64Mitsubishielectric**
Melsoft_navigatorMitsubishielectric1.04e (including)*
Mt_works2Mitsubishielectric**
Mx_componentMitsubishielectric4.00a (including)*

Potential Mitigations

References