CVE-2025-3755
Information Disclosure and Denial-of-Service(DoS) Vulnerability in MELSEC iQ-F Series CPU module
- State
- Published
- Severity
- 9.1 Critical
- Published
- May 29, 2025
- Updated
- Aug 27, 2025
- Reserved
- Apr 17, 2025
Description
Improper Validation of Specified Index, Position, or Offset in Input vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules allows a remote unauthenticated attacker to read information in the product, to cause a Denial-of-Service (DoS) condition in MELSOFT connection, or to stop the operation of the CPU module (causing a DoS condtion on the CPU module), by sending specially crafted packets. The product is needed to reset for recovery.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.1 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H | Mitsubishi |
Weaknesses
- CWE-1285 Improper Validation of Specified Index, Position, or Offset in Input
Affected Products
| Product | Versions |
|---|---|
MELSEC iQ-F Series FX5U-32MT/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-32MT/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-32MT/ESSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-32MT/DSSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-32MR/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-32MR/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-64MT/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-64MT/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-64MT/ESSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-64MT/DSSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-64MR/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-64MR/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-80MT/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-80MT/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-80MT/ESSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-80MT/DSSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-80MR/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5U-80MR/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UC-32MT/DMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UC-32MT/DSSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UC-64MT/DMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UC-64MT/DSSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UC-96MT/DMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UC-96MT/DSSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UC-32MT/DS-TSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UC-32MT/DSS-TSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UC-32MR/DS-TSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-24MT/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-24MT/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-24MT/ESSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-24MT/DSSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-24MR/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-24MR/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-40MT/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-40MT/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-40MT/ESSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-40MT/DSSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-40MR/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-40MR/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-60MT/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-60MT/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-60MT/ESSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-60MT/DSSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-60MR/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-60MR/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-24MT/ES-AMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-24MR/ES-AMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-40MT/ES-AMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-40MR/ES-AMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-60MT/ES-AMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5UJ-60MR/ES-AMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-30MT/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-30MT/ESSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-30MR/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-40MT/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-40MT/ESSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-40MR/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-60MT/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-60MT/ESSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-60MR/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-80MT/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-80MT/ESSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-80MR/ESMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-30MT/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-30MT/DSSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-30MR/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-40MT/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-40MT/DSSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-40MR/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-60MT/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-60MT/DSSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-60MR/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-80MT/DSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-80MT/DSSMitsubishi Electric Corporation |
|
MELSEC iQ-F Series FX5S-80MR/DSMitsubishi Electric Corporation |
|
References
- https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-003_en.pdfvendor-advisory
- https://jvn.jp/vu/JVNVU94070048/government-resource
- https://www.cisa.gov/news-events/ics-advisories/icsa-25-153-03government-resource
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.