CVE Tools
Sign in

CVE-2025-7405

Information Disclosure, Information Tampering, and Denial of Service (DoS) Vulnerability in MELSEC iQ-F Series CPU module

Published: Sep 1, 2025Updated: Sep 2, 2025 Sources: CVE List NVD csafCWE-306
NVD MITRE
7.3CVSSHIGH
EPSS Score
0.4%
Top 66.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to read or write the device values of the product and stop the operation of the programs, since MODBUS/TCP in the products does not have authentication features.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:UC:LI:LA:L
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:LConfidentiality
Low
I:LIntegrity
Low
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-306

Affected Products

MELSEC iQ-F Series FX5U-32MT/ESMitsubishi Electric CorporationICS / OT / IoT
MELSEC iQ-F Series FX5U-32MT/DSMitsubishi Electric CorporationICS / OT / IoT
MELSEC iQ-F Series FX5U-32MT/ESSMitsubishi Electric CorporationICS / OT / IoT
MELSEC iQ-F Series FX5U-32MT/DSSMitsubishi Electric CorporationICS / OT / IoT
MELSEC iQ-F Series FX5U-32MR/ESMitsubishi Electric CorporationICS / OT / IoT
mitsubishi electric corporationcommercialJPICS / OT / IoTaka mitsubishi electric
and 70 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

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

MITRE ATT&CK

2 techniques
Initial Access
View detailed technique mapping

References

https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-011_en.pdf
mitsubishielectric.com
https://jvn.jp/vu/JVNVU90041458/
jvn.jp
https://www.cisa.gov/news-events/ics-advisories/icsa-25-240-01
cisa.gov
and 12 more references View all →

Timeline

Published
Sep 1, 2025
Last Updated
Sep 2, 2025

Unlock Complete Vulnerability Intelligence

Get the full picture for CVE-2025-7405 and every CVE in our database. Create a free account — no credit card required.

Create Free Account
Plain-language analysis
Impact assessment and exploitation scenario in plain English
Attack graph visualization
Interactive attack path and kill chain mapping
Exploit details & PoC links
ExploitDB, Metasploit, GitHub PoCs with direct links
Nuclei scanner templates
Ready-to-use vulnerability scanner templates
Full remediation guide
Patch instructions, workarounds, and compliance impact
Interactive AI chat
Ask questions about this vulnerability in natural language
Related vulnerabilities
Semantically similar CVEs and attack patterns
REST API & MCP access
Integrate vulnerability data into your workflows