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CVE-2023-2846

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CVE-2023-2846

Published: Jun 30, 2023

Modified: Mar 5, 2025

PUBLISHED

CVSS v3.1

7.5

HIGH

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.

VendorProductVersions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-16MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-16MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-16MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-32MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-32MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-32MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-48MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-48MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-48MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-64MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-64MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-64MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-80MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-80MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-80MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-128MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-128MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-128MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-16MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-16MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-16MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-32MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-32MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-32MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-48MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-48MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-48MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-64MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-64MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-64MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-80MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-80MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-80MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-32MR/UA1

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-64MR/UA1

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-32MS/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-64MS/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-16MR/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-16MT/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-32MR/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-32MT/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-48MR/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-48MT/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-64MR/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-64MT/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-80MR/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-80MT/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-128MR/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3U-128MT/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-16MT/D

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-32MT/D

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-64MT/D

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-96MT/D

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-16MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-32MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-64MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-96MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-16MR/D-T

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-16MR/DS-T

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-32MT-LT

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-32MT-LT-2

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-16MT/D-P4

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3UC-16MT/DSS-P4

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-14MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-14MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-14MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-24MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-24MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-24MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-40MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-40MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-40MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-60MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-60MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-60MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-14MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-14MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-14MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-24MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-24MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-24MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-40MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-40MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-40MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-60MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-60MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-60MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-14MR/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-14MT/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-24MR/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-24MT/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-40MR/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-40MT/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-60MR/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3G-60MT/ES-A

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GC-32MT/D

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GC-32MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GE-24MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GE-24MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GE-24MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GE-40MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GE-40MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GE-40MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GE-24MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GE-24MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GE-24MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GE-40MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GE-40MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GE-40MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GA-24MR-CM

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GA-24MT-CM

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GA-40MR-CM

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GA-40MT-CM

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GA-60MR-CM

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3GA-60MT-CM

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-10MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-10MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-10MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-10MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-10MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-10MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-14MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-14MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-14MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-14MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-14MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-14MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-20MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-20MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-20MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-20MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-20MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-20MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-30MR/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-30MR/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-30MT/DS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-30MT/DSS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-30MT/ES

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-30MT/ESS

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-30MR/ES-2AD

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-30MT/ES-2AD

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3S-30MT/ESS-2AD

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3SA-10MR-CM

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3SA-10MT-CM

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3SA-14MR-CM

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3SA-14MT-CM

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3SA-20MR-CM

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3SA-20MT-CM

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3SA-30MR-CM

affected
all versions

Mitsubishi Electric Corporation

MELSEC-F Series FX3SA-30MT-CM

affected
all versions

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

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CVE-2023-2846 | HIGH (7.5) - Security Vulnerability | QwikSec