# CVE-2025-3511

## Summary

- **CVE ID:** CVE-2025-3511
- **Severity:** HIGH
- **CVSS Score:** 7.5 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
- **CWE:** CWE-1284
- **Published:** Apr 25, 2025
- **Last Modified:** Aug 27, 2026

## Description

Improper Validation of Specified Quantity in Input vulnerability in Mitsubishi Electric Corporation CC-Link IE TSN Remote I/O module, CC-Link IE TSN Analog-Digital Converter module, CC-Link IE TSN Digital-Analog Converter module, CC-Link IE TSN FPGA module, CC-Link IE TSN Remote Station Communication LSI CP620 with GbE-PHY, MELSEC iQ-R Series CC-Link IE TSN Master/Local Module, MELSEC iQ-R Series Ethernet Interface Module, CC-Link IE TSN Master/Local Station Communication LSI CP610, MELSEC iQ-F Series FX5 CC-Link IE TSN Master/Local Module, MELSEC iQ-F Series FX5 Ethernet Module, and MELSEC iQ-F Series FX5-ENET/IP Ethernet Module allows a remote unauthenticated attacker to cause a Denial of Service condition in the products by sending specially crafted UDP packets.

## Affected Products

- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2S1-32D (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2S1-32T (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2S1-32TE (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2S1-32DT (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2S1-32DTE (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2B1-32D (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2B1-32T (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2B1-32TE (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2B1-32DT (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2B1-32DTE (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GNCF1-32D (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GNCF1-32T (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GNCE3-32D (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GNCE3-32DT (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN12A4-16D (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN12A4-16DE (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN12A2-16T (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN12A2-16TE (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN12A42-16DT (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN12A42-16DTE (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2S1-16D (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2S1-16T (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2S1-16TE (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2B1-16D (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2B1-16T (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote I/O module NZ2GN2B1-16TE (09 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Analog-Digital Converter module NZ2GN2S-60AD4 (07 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Analog-Digital Converter module NZ2GN2B-60AD4 (07 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Digital-Analog Converter module NZ2GN2S-60DA4 (07 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Digital-Analog Converter module NZ2GN2B-60DA4 (07 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN FPGA module NZ2GN2S-D41P01 (01)
- Mitsubishi Electric Corporation — CC-Link IE TSN FPGA module NZ2GN2S-D41D01 (01)
- Mitsubishi Electric Corporation — CC-Link IE TSN FPGA module NZ2GN2S-D41PD02 (01)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote Station Communication LSI CP620 with GbE-PHY NZ2GACP620-300 (1.08J and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Remote Station Communication LSI CP620 with GbE-PHY NZ2GACP620-60 (1.08J and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-R Series CC-Link IE TSN Master/Local Module RJ71GN11-T2 (26 and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-R Series CC-Link IE TSN Master/Local Module RJ71GN11-EIP (10 and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-R Series CC-Link IE TSN Master/Local Module RJ71GN11-SX (05 and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-R Series Ethernet Interface Module RJ71EN71 (85 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Master/Local Station Communication LSI CP610 NZ2GACP610-60 (05 and prior)
- Mitsubishi Electric Corporation — CC-Link IE TSN Master/Local Station Communication LSI CP610 NZ2KT-NPETNG51 (05 and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-F Series FX5 CC-Link IE TSN Master/Local Module FX5-CCLGN-MS (All versions)
- Mitsubishi Electric Corporation — MELSEC iQ-F Series FX5 Ethernet Module FX5-ENET (1.200 and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP (All versions)
- Mitsubishi Electric Corporation — MELSEC iQ-F Series FX5 CC-Link IE TSN Master/Local Module FX5-CCLGN-MS (1.020 and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP (1.106 and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-R Series CPU module R04ENCPU (Network part) (85 and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-R Series CPU module R08ENCPU (Network part) (85 and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-R Series CPU module R16ENCPU (Network part) (85 and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-R Series CPU module R32ENCPU (Network part) (85 and prior)
- Mitsubishi Electric Corporation — MELSEC iQ-R Series CPU module R120ENCPU (Network part) (85 and prior)

## References

- [CNA](https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2025-001_en.pdf)
- [CNA](https://jvn.jp/vu/JVNVU96620683/)
- [CNA](https://www.cisa.gov/news-events/ics-advisories/icsa-25-128-03)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.88%
- **EPSS Percentile:** 57.3

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-18._