Medium severity5.3NVD Advisory· Published Aug 25, 2025· Updated Apr 15, 2026

CVE-2025-5514

Description

Improper Handling of Length Parameter Inconsistency vulnerability in web server function on Mitsubishi Electric Corporation MELSEC iQ-F Series CPU module allows a remote unauthenticated attacker to delay the processing of the web server function and prevent legitimate users from utilizing the web server function, by sending a specially crafted HTTP request.

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/JVNVU90316328/nvd
www.cisa.gov/news-events/ics-advisories/icsa-25-233-01nvd
www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-010_en.pdfnvd

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