High severity7.3NVD Advisory· Published Sep 1, 2025· Updated Apr 15, 2026

CVE-2025-7405

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Mitsubishielectric/MELSEC iQ-R Seriesllm-fuzzy

Patches

Vulnerability mechanics

References

jvn.jp/vu/JVNVU90041458/nvd
www.cisa.gov/news-events/ics-advisories/icsa-25-240-01nvd
www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-011_en.pdfnvd

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