CVE-2025-3755 Information Disclosure and Denial-of-Service(DoS) Vulnerability in MELSEC iQ-F Series CPU module
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.
Problem types: cwe_id: CWE-1285
description: CWE-1285 Improper Validation of Specified Index, Position, or Offset in Input
Affected products: vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-32MT/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-32MT/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-32MT/ESS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-32MT/DSS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-32MR/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-32MR/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-64MT/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-64MT/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-64MT/ESS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-64MT/DSS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-64MR/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-64MR/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-80MT/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-80MT/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-80MT/ESS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-80MT/DSS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-80MR/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5U-80MR/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UC-32MT/D
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UC-32MT/DSS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UC-64MT/D
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UC-64MT/DSS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UC-96MT/D
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UC-96MT/DSS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UC-32MT/DS-TS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UC-32MT/DSS-TS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UC-32MR/DS-TS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-24MT/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-24MT/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-24MT/ESS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-24MT/DSS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-24MR/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-24MR/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-40MT/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-40MT/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-40MT/ESS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-40MT/DSS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-40MR/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-40MR/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-60MT/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-60MT/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-60MT/ESS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-60MT/DSS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-60MR/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-60MR/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-24MT/ES-A
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-24MR/ES-A
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-40MT/ES-A
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-40MR/ES-A
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-60MT/ES-A
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5UJ-60MR/ES-A
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-30MT/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-30MT/ESS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-30MR/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-40MT/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-40MT/ESS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-40MR/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-60MT/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-60MT/ESS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-60MR/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-80MT/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-80MT/ESS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-80MR/ES
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-30MT/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-30MT/DSS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-30MR/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-40MT/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-40MT/DSS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-40MR/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-60MT/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-60MT/DSS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-60MR/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-80MT/DS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-80MT/DSS
default_status: unaffected
vendor: Mitsubishi Electric Corporation
product: MELSEC iQ-F Series FX5S-80MR/DS
default_status: unaffected
CVSS v3.1: attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 9.1
baseSeverity: CRITICAL
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
version: 3.1
Published: 2025-05-29T04:47:52.187Z