CVE-2023-2846

CriticalCVSS 9.1/10Last modified Jun 17, 2026

Description

Authentication Bypass by Capture-replay vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series main modules allows a remote unauthenticated attacker to cancel the password/keyword setting and login to the affected products by sending specially crafted packets.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-294

Affected software

VendorProductVersions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-16MR/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-16MT/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-16MT/ESSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-32MR/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-32MT/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-32MT/ESSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-48MR/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-48MT/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-48MT/ESSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-64MR/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-64MT/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-64MT/ESSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-80MR/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-80MT/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-80MT/ESSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-128MR/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-128MT/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-128MT/ESSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-16MR/DSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-16MT/DSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-16MT/DSSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-32MR/DSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-32MT/DSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-32MT/DSSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-48MR/DSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-48MT/DSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-48MT/DSSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-64MR/DSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-64MT/DSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-64MT/DSSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-80MR/DSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-80MT/DSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-80MT/DSSall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-32MR/UA1all versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-64MR/UA1all versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-32MS/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-64MS/ESall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-16MR/ES-Aall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-16MT/ES-Aall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-32MR/ES-Aall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-32MT/ES-Aall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-48MR/ES-Aall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-48MT/ES-Aall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-64MR/ES-Aall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-64MT/ES-Aall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-80MR/ES-Aall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-80MT/ES-Aall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-128MR/ES-Aall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3U-128MT/ES-Aall versions
Mitsubishi Electric CorporationMELSEC-F Series FX3UC-16MT/Dall versions

References

Timeline

Published
Jun 30, 2023
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2023-2846: Critical severity, CVSS 9.1 | Vulnix