CVE-2023-4562Information Disclosure, Information Tampering and Authentication Bypass Vulnerability in MELSEC-F Series main module
- 9.1CriticalCVSS base score
- 1.2%Exploitation in 30 daysEPSS · top 31% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
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.
Timeline
ID reserved
By Mitsubishi
- 46 days later
· 46 days later
Published
- 17 months later
· 17 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| MitsubishiCNA (assigner) | 3.1 | Critical9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| NVDNVD · Modified | 3.1 | Critical9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
- EPSS (exploitation in 30 days)
- 1.2% · top 31% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: yes · Technical impact: total
The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.1.
Affected products
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-16MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-32MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-48MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-64MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-80MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-128MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-16MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-32MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-48MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-64MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-80MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-128MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-16MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-32MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-48MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-64MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-80MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-128MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-16MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-32MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-48MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-64MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-80MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-128MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-16MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-32MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-48MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-64MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-80MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-128MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-16MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-32MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-48MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-64MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-80MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-128MT/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-16MT/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-48MT/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-80MT/ES-A
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-128MT/ES-A
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-16MR/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-48MR/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-80MR/ES-A
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3U-128MR/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-14MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-24MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-40MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-60MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-14MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-24MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-40MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-60MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-14MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-24MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-40MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-60MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-14MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-24MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-40MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-60MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-14MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-24MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-40MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-60MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-14MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-24MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-40MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-60MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-14MT/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-40MT/ES-A
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-60MT/ES-A
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-14MR/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-40MR/ES-A
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3G-60MR/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-24MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GE-40MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GE-24MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GE-40MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GE-24MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GE-40MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GE-24MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GE-40MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GE-24MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GE-40MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GE-24MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GE-40MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GA-24MT-CM
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GA-40MT-CM
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GA-60MT-CM
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GA-24MR-CM
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GA-40MR-CM
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3GA-60MR-CM
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-10MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-14MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-20MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-30MT/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-10MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-14MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-20MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-30MR/ES
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-10MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-14MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-20MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-30MT/ESS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-10MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-14MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-20MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-30MT/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-10MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-14MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-20MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-30MR/DS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-10MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-14MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-20MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-30MT/DSS
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-30MT/ES-2AD
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3S-30MR/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-10MT-CM
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3SA-14MT-CM
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3SA-20MT-CM
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3SA-30MT-CM
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3SA-10MR-CM
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3SA-14MR-CM
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3SA-20MR-CM
- affected all versions
Mitsubishi Electric Corporation · MELSEC-F Series FX3SA-30MR-CM
- affected all versions
References
References3
- https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-012_en.pdf (opens in a new tab)vendor-advisoryx_transferred
- https://jvn.jp/vu/JVNVU90509290/ (opens in a new tab)government-resourcex_transferred
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-285-13 (opens in a new tab)government-resourcex_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2023-54417 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-4562)Record last updated .