7.5
CWE
306
Advisory Published
Updated

CVE-2023-6942

First published: Tue Jan 30 2024(Updated: )

Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation EZSocket versions 3.0 to 5.92, GT Designer3 Version1(GOT1000) all versions, GT Designer3 Version1(GOT2000) versions 1.320J and prior, GX Works2 versions 1.11M and later, 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 bypass authentication by sending specially crafted packets and connect to the products illegally.

Credit: Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp

Affected SoftwareAffected VersionHow to fix
Mitsubishi Electric EZSocket
: Mitsubishi Electric GT Designer3 Version1(GOT1000)
Mitsubishi Electric GT Designer3 Version1 (GOT2000)
: Mitsubishi Electric GX Works2: Versions 1.11M and later
: Mitsubishi Electric GX Works3: Versions 1.106L and prior
Mitsubishi Electric MELSOFT Navigator
Mitsubishi Electric MT Works2
Mitsubishi Electric MX Component
: Mitsubishi Electric MX OPC Server DA/UA (Software packaged with MC Works64)
Mitsubishi Electric EZSocket>=3.0
Mitsubishielectric Fr Configurator2
Mitsubishielectric Got1000
Mitsubishielectric Got2000
Mitsubishielectric Gx Works2>=1.11m
Mitsubishielectric Gx Works3
Mitsubishi Electric MC Works64
Mitsubishi Electric MELSOFT Navigator>=1.04e
Mitsubishi Electric MT Works2
Mitsubishi Electric MX Component>=4.00a

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Parent vulnerabilities

(Appears in the following advisories)

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