CVE-2025-7731 Information Disclosure Vulnerability in MELSEC iQ-F Series CPU module
Cleartext Transmission of Sensitive Information vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to obtain credential information by intercepting SLMP communication messages, and read or write the device values of the product and stop the operations of programs by using the obtained credential information.
Problem types: cwe_id: CWE-319
description: CWE-319 Cleartext Transmission of Sensitive Information
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: NONE
baseScore: 7.5
baseSeverity: HIGH
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:N
version: 3.1
Published: 2025-09-01T03:57:49.657Z