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Status published
Critical
CVE-2023-4562
Information Disclosure, Information Tampering and Authentication Bypass Vulnerability in MELSEC-F Series main module
Vulnerability Description
Improper Authentication vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules allows a remote unauthenticated attacker to obtain sequence programs from the product or write malicious sequence programs or improper data in the product without authentication by sending illegitimate messages.
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
View all reports →Affected Software
MELSEC-F Series FX3U-16MT/ES, MELSEC-F Series FX3U-32MT/ES, MELSEC-F Series FX3U-48MT/ES, MELSEC-F Series FX3U-64MT/ES, MELSEC-F Series FX3U-80MT/ES, MELSEC-F Series FX3U-128MT/ES, MELSEC-F Series FX3U-16MR/ES, MELSEC-F Series FX3U-32MR/ES, MELSEC-F Series FX3U-48MR/ES, MELSEC-F Series FX3U-64MR/ES, MELSEC-F Series FX3U-80MR/ES, MELSEC-F Series FX3U-128MR/ES, MELSEC-F Series FX3U-16MT/ESS, MELSEC-F Series FX3U-32MT/ESS, MELSEC-F Series FX3U-48MT/ESS, MELSEC-F Series FX3U-64MT/ESS, MELSEC-F Series FX3U-80MT/ESS, MELSEC-F Series FX3U-128MT/ESS, MELSEC-F Series FX3U-16MT/DS, MELSEC-F Series FX3U-32MT/DS, MELSEC-F Series FX3U-48MT/DS, MELSEC-F Series FX3U-64MT/DS, MELSEC-F Series FX3U-80MT/DS, MELSEC-F Series FX3U-128MT/DS, MELSEC-F Series FX3U-16MR/DS, MELSEC-F Series FX3U-32MR/DS, MELSEC-F Series FX3U-48MR/DS, MELSEC-F Series FX3U-64MR/DS, MELSEC-F Series FX3U-80MR/DS, MELSEC-F Series FX3U-128MR/DS, MELSEC-F Series FX3U-16MT/DSS, MELSEC-F Series FX3U-32MT/DSS, MELSEC-F Series FX3U-48MT/DSS, MELSEC-F Series FX3U-64MT/DSS, MELSEC-F Series FX3U-80MT/DSS, MELSEC-F Series FX3U-128MT/DSS, MELSEC-F Series FX3U-32MR/UA1, MELSEC-F Series FX3U-64MR/UA1, MELSEC-F Series FX3U-32MS/ES, MELSEC-F Series FX3U-64MS/ES, MELSEC-F Series FX3U-16MT/ES-A, MELSEC-F Series FX3U-32MT/ES-A, MELSEC-F Series FX3U-48MT/ES-A, MELSEC-F Series FX3U-64MT/ES-A, MELSEC-F Series FX3U-80MT/ES-A, MELSEC-F Series FX3U-128MT/ES-A, MELSEC-F Series FX3U-16MR/ES-A, MELSEC-F Series FX3U-32MR/ES-A, MELSEC-F Series FX3U-48MR/ES-A, MELSEC-F Series FX3U-64MR/ES-A, MELSEC-F Series FX3U-80MR/ES-A, MELSEC-F Series FX3U-128MR/ES-A, MELSEC-F Series FX3UC-16MT/D, MELSEC-F Series FX3UC-32MT/D, MELSEC-F Series FX3UC-64MT/D, MELSEC-F Series FX3UC-96MT/D, MELSEC-F Series FX3UC-16MT/DSS, MELSEC-F Series FX3UC-32MT/DSS, MELSEC-F Series FX3UC-64MT/DSS, MELSEC-F Series FX3UC-96MT/DSS, MELSEC-F Series FX3UC-16MR/D-T, MELSEC-F Series FX3UC-16MR/DS-T, MELSEC-F Series FX3UC-32MT-LT, MELSEC-F Series FX3UC-32MT-LT-2, MELSEC-F Series FX3UC-16MT/D-P4, MELSEC-F Series FX3UC-16MT/DSS-P4, MELSEC-F Series FX3G-14MT/ES, MELSEC-F Series FX3G-24MT/ES, MELSEC-F Series FX3G-40MT/ES, MELSEC-F Series FX3G-60MT/ES, MELSEC-F Series FX3G-14MR/ES, MELSEC-F Series FX3G-24MR/ES, MELSEC-F Series FX3G-40MR/ES, MELSEC-F Series FX3G-60MR/ES, MELSEC-F Series FX3G-14MT/ESS, MELSEC-F Series FX3G-24MT/ESS, MELSEC-F Series FX3G-40MT/ESS, MELSEC-F Series FX3G-60MT/ESS, MELSEC-F Series FX3G-14MT/DS, MELSEC-F Series FX3G-24MT/DS, MELSEC-F Series FX3G-40MT/DS, MELSEC-F Series FX3G-60MT/DS, MELSEC-F Series FX3G-14MR/DS, MELSEC-F Series FX3G-24MR/DS, MELSEC-F Series FX3G-40MR/DS, MELSEC-F Series FX3G-60MR/DS, MELSEC-F Series FX3G-14MT/DSS, MELSEC-F Series FX3G-24MT/DSS, MELSEC-F Series FX3G-40MT/DSS, MELSEC-F Series FX3G-60MT/DSS, MELSEC-F Series FX3G-14MT/ES-A, MELSEC-F Series FX3G-24MT/ES-A, MELSEC-F Series FX3G-40MT/ES-A, MELSEC-F Series FX3G-60MT/ES-A, MELSEC-F Series FX3G-14MR/ES-A, MELSEC-F Series FX3G-24MR/ES-A, MELSEC-F Series FX3G-40MR/ES-A, MELSEC-F Series FX3G-60MR/ES-A, MELSEC-F Series FX3GC-32MT/D, MELSEC-F Series FX3GC-32MT/DSS, MELSEC-F Series FX3GE-24MT/ES, MELSEC-F Series FX3GE-40MT/ES, MELSEC-F Series FX3GE-24MR/ES, MELSEC-F Series FX3GE-40MR/ES, MELSEC-F Series FX3GE-24MT/ESS, MELSEC-F Series FX3GE-40MT/ESS, MELSEC-F Series FX3GE-24MT/DS, MELSEC-F Series FX3GE-40MT/DS, MELSEC-F Series FX3GE-24MR/DS, MELSEC-F Series FX3GE-40MR/DS, MELSEC-F Series FX3GE-24MT/DSS, MELSEC-F Series FX3GE-40MT/DSS, MELSEC-F Series FX3GA-24MT-CM, MELSEC-F Series FX3GA-40MT-CM, MELSEC-F Series FX3GA-60MT-CM, MELSEC-F Series FX3GA-24MR-CM, MELSEC-F Series FX3GA-40MR-CM, MELSEC-F Series FX3GA-60MR-CM, MELSEC-F Series FX3S-10MT/ES, MELSEC-F Series FX3S-14MT/ES, MELSEC-F Series FX3S-20MT/ES, MELSEC-F Series FX3S-30MT/ES, MELSEC-F Series FX3S-10MR/ES, MELSEC-F Series FX3S-14MR/ES, MELSEC-F Series FX3S-20MR/ES, MELSEC-F Series FX3S-30MR/ES, MELSEC-F Series FX3S-10MT/ESS, MELSEC-F Series FX3S-14MT/ESS, MELSEC-F Series FX3S-20MT/ESS, MELSEC-F Series FX3S-30MT/ESS, MELSEC-F Series FX3S-10MT/DS, MELSEC-F Series FX3S-14MT/DS, MELSEC-F Series FX3S-20MT/DS, MELSEC-F Series FX3S-30MT/DS, MELSEC-F Series FX3S-10MR/DS, MELSEC-F Series FX3S-14MR/DS, MELSEC-F Series FX3S-20MR/DS, MELSEC-F Series FX3S-30MR/DS, MELSEC-F Series FX3S-10MT/DSS, MELSEC-F Series FX3S-14MT/DSS, MELSEC-F Series FX3S-20MT/DSS, MELSEC-F Series FX3S-30MT/DSS, MELSEC-F Series FX3S-30MT/ES-2AD, MELSEC-F Series FX3S-30MR/ES-2AD, MELSEC-F Series FX3S-30MT/ESS-2AD, MELSEC-F Series FX3SA-10MT-CM, MELSEC-F Series FX3SA-14MT-CM, MELSEC-F Series FX3SA-20MT-CM, MELSEC-F Series FX3SA-30MT-CM, MELSEC-F Series FX3SA-10MR-CM, MELSEC-F Series FX3SA-14MR-CM, MELSEC-F Series FX3SA-20MR-CM, MELSEC-F Series FX3SA-30MR-CM
Vulnerable Versions:
all versions
Timeline
Official Publish:
October 13th, 2023
Last Modified:
February 27th, 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:N