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CVE-2025-7731

Information Disclosure Vulnerability in MELSEC iQ-F Series CPU module

Published: Sep 1, 2025Updated: Sep 2, 2025 Sources: CVE List NVD csafCWE-319
7.5HIGH
NVD MITRE
EPSS Score
0.3%
Top 74.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available
Self-Check
Not available

Description

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-319

Affected Products

Mitsubishi Electric Corporation
commercial·JPaka mitsubishi electric
MELSEC iQ-F Series FX5U-32MT/ES
ICS / OT / IoT
MELSEC iQ-F Series FX5U-32MT/DS
ICS / OT / IoT
MELSEC iQ-F Series FX5U-32MT/ESS
ICS / OT / IoT
MELSEC iQ-F Series FX5U-32MT/DSS
ICS / OT / IoT
MELSEC iQ-F Series FX5U-32MR/ES
ICS / OT / IoT
MELSEC iQ-F Series FX5U-32MR/DS
ICS / OT / IoT
MELSEC iQ-F Series FX5U-64MT/ES
ICS / OT / IoT
MELSEC iQ-F Series FX5U-64MT/DS
ICS / OT / IoT
and 67 more affected products View all →

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.
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Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Collection
Credential Access
View detailed technique mapping

References

https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-012_en.pdf
mitsubishielectric.com
https://jvn.jp/vu/JVNVU90041458/
jvn.jp
https://www.cisa.gov/news-events/ics-advisories/icsa-25-240-02
cisa.gov
and 12 more references View all →

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