# CVE-2026-13584

## Summary

- **CVE ID:** CVE-2026-13584
- **Severity:** HIGH
- **CVSS Score:** 7.1 (CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N)
- **CWE:** CWE-924
- **Published:** Jul 30, 2026
- **Last Modified:** Aug 4, 2026

## Description

Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability in Mitsubishi Electric MELSEC MX Controller MX-R model, MELSEC MX Controller MX-F model, Master/local module, CC-Link IE TSN interface board, Motion module, Motion Control Board, Block-type remote module, Block-type remote module with safety functions, Analog-Digital converter module, Digital-Analog converter module, CC-Link IE TSN compatible coupler, FPGA module, Tension meter, AC Servo MELSERVO-J5, AC Servo MELSERVO-JET, Liner Track System MTR-S series Linear track control module, Inverter FR-A800/F800/E800 Series, Industrial Robot CR800-D series controller Network Base Card, CC-Link IE TSN expansion unit, CC-Link IE TSN-CC-Link IE Field Network bridge module, CC-Link IE TSN-AnyWireASLINK bridge module, Energy Measuring Unit CC-Link IE TSN Communication Unit, Industrial Computer MELIPC series, GOT3000 Series, CC-Link IE TSN Communication Unit, Motion Control Software, CC-Link IE TSN Communication Software for Windows, Analysis Support Software MELSOFT VIMA, Master/Local module Designated communication LSI DeviceKit, Master/Local module Designated communication LSI, Remote Station Communication LSI with GbE-PHY, CC-Link IE TSN Master/Local module Designated communication LSI SDK, and Remote station software development kit allows an attacker with access to a CC-Link IE TSN network to tamper with communication data (control input/output values) by sending specially crafted packets under specific timing conditions. This could allow the attacker to cause a denial-of-service (DoS) condition in the affected product by interfering with its control function or causing it to operate incorrectly.

## Affected Products

- Mitsubishi Electric Corporation — MELSEC MX Controller MX-R model MXR300-16 (all versions)
- Mitsubishi Electric Corporation — MELSEC MX Controller MX-R model MXR300-32 (all versions)
- Mitsubishi Electric Corporation — MELSEC MX Controller MX-R model MXR300-64 (all versions)
- Mitsubishi Electric Corporation — MELSEC MX Controller MX-R model MXR500-128 (all versions)
- Mitsubishi Electric Corporation — MELSEC MX Controller MX-R model MXR500-256 (all versions)
- Mitsubishi Electric Corporation — MELSEC MX Controller MX-F model MXF100-8-N32 (all versions)
- Mitsubishi Electric Corporation — MELSEC MX Controller MX-F model MXF100-8-P32 (all versions)
- Mitsubishi Electric Corporation — MELSEC MX Controller MX-F model MXF100-16-N32 (all versions)
- Mitsubishi Electric Corporation — MELSEC MX Controller MX-F model MXF100-16-P32 (all versions)
- Mitsubishi Electric Corporation — Master/local module RJ71GN11-T2 (all versions)
- Mitsubishi Electric Corporation — Master/local module RJ71GN11-SX (all versions)
- Mitsubishi Electric Corporation — Master/local module RJ71GN11-EIP (all versions)
- Mitsubishi Electric Corporation — Master/local module FX5-CCLGN-MS (all versions)
- Mitsubishi Electric Corporation — CC-Link IE TSN interface board NZ81GN11-SX (all versions)
- Mitsubishi Electric Corporation — CC-Link IE TSN interface board NZ81GN11-T2 (all versions)
- Mitsubishi Electric Corporation — Motion module RD78G4 (all versions)
- Mitsubishi Electric Corporation — Motion module RD78G8 (all versions)
- Mitsubishi Electric Corporation — Motion module RD78G16 (all versions)
- Mitsubishi Electric Corporation — Motion module RD78G64 (all versions)
- Mitsubishi Electric Corporation — Motion module RD78GHV (all versions)
- Mitsubishi Electric Corporation — Motion module RD78GHW (all versions)
- Mitsubishi Electric Corporation — Motion module FX5-40SSC-G (all versions)
- Mitsubishi Electric Corporation — Motion module FX5-80SSC-G (all versions)
- Mitsubishi Electric Corporation — Motion Control Board MR-EM441G (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2S1-32D (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2S1-32T (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2S1-32TE (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2S1-32DT (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2S1-32DTE (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2B1-32D (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2B1-32T (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2B1-32TE (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2B1-32DT (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2B1-32DTE (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GNCF1-32D (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GNCF1-32T (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GNCE3-32D (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GNCE3-32DT (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN12A4-16D (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN12A4-16DE (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN12A2-16T (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN12A2-16TE (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN12A42-16DT (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN12A42-16DTE (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2S1-16D (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2S1-16T (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2S1-16TE (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2B1-16D (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2B1-16T (all versions)
- Mitsubishi Electric Corporation — Block-type remote module NZ2GN2B1-16TE (all versions)
- Mitsubishi Electric Corporation — Block-type remote module with safety functions NZ2GNSS2-8D (all versions)
- Mitsubishi Electric Corporation — Block-type remote module with safety functions NZ2GNSS2-8D-K (all versions)
- Mitsubishi Electric Corporation — Block-type remote module with safety functions NZ2GNSS2-8TE (all versions)
- Mitsubishi Electric Corporation — Block-type remote module with safety functions NZ2GNSS2-8TE-K (all versions)
- Mitsubishi Electric Corporation — Block-type remote module with safety functions NZ2GNSS2-16DTE (all versions)
- Mitsubishi Electric Corporation — Block-type remote module with safety functions NZ2GNSS2-16DTE-K (all versions)
- Mitsubishi Electric Corporation — Block-type remote module with safety functions NZ2GNS12A2-14DT (all versions)
- Mitsubishi Electric Corporation — Block-type remote module with safety functions NZ2GNS12A2-16DTE (all versions)
- Mitsubishi Electric Corporation — Analog-Digital converter module NZ2GN2S-60AD4 (all versions)
- Mitsubishi Electric Corporation — Analog-Digital converter module NZ2GN2B-60AD4 (all versions)
- Mitsubishi Electric Corporation — Digital-Analog converter module NZ2GN2S-60DA4 (all versions)
- Mitsubishi Electric Corporation — Digital-Analog converter module NZ2GN2B-60DA4 (all versions)
- Mitsubishi Electric Corporation — CC-Link IE TSN compatible coupler NZ2FT-GN (all versions)
- Mitsubishi Electric Corporation — FPGA module NZ2GN2S-D41P01 (all versions)
- Mitsubishi Electric Corporation — FPGA module NZ2GN2S-D41D01 (all versions)
- Mitsubishi Electric Corporation — FPGA module NZ2GN2S-D41PD02 (all versions)
- Mitsubishi Electric Corporation — Tension meter LM7-1LG (all versions)
- Mitsubishi Electric Corporation — Tension meter LM7-2LG (all versions)
- Mitsubishi Electric Corporation — AC Servo MELSERVO-J5 MR-J5-G (all versions)
- Mitsubishi Electric Corporation — AC Servo MELSERVO-J5 MR-J5W-G (all versions)
- Mitsubishi Electric Corporation — AC Servo MELSERVO-J5 MR-J5-G-HS (all versions)
- Mitsubishi Electric Corporation — AC Servo MELSERVO-J5 MR-J5-G-RJ (all versions)
- Mitsubishi Electric Corporation — AC Servo MELSERVO-J5 MR-J5-G-LL (all versions)
- Mitsubishi Electric Corporation — AC Servo MELSERVO-J5 MR-J5D-G4 (all versions)
- Mitsubishi Electric Corporation — AC Servo MELSERVO-J5 MR-MD333G (all versions)
- Mitsubishi Electric Corporation — AC Servo MELSERVO-JET MR-JET-G (all versions)
- Mitsubishi Electric Corporation — AC Servo MELSERVO-JET MR-JET-G4-HS (all versions)
- Mitsubishi Electric Corporation — Inverter FR-A800/F800/E800 Series FR-A8NCG (all versions)
- Mitsubishi Electric Corporation — Inverter FR-A800/F800/E800 Series FR-A8NCG-S (all versions)
- Mitsubishi Electric Corporation — Inverter FR-A800/F800/E800 Series FR-A800-GN (all versions)
- Mitsubishi Electric Corporation — Inverter FR-A800/F800/E800 Series FR-E800-E (all versions)
- Mitsubishi Electric Corporation — Inverter FR-A800/F800/E800 Series FR-E800-SCE (all versions)
- Mitsubishi Electric Corporation — Industrial Robot CR800-D series controller Network Base Card 2F-DQ535-TSN (all versions)
- Mitsubishi Electric Corporation — CC-Link IE TSN expansion unit FCU8-EX569 (all versions)
- Mitsubishi Electric Corporation — CC-Link IE TSN-CC-Link IE Field Network bridge module NZ2GN-GFB (all versions)
- Mitsubishi Electric Corporation — CC-Link IE TSN-AnyWireASLINK bridge module NZ2AW1GNAL (all versions)
- Mitsubishi Electric Corporation — Energy Measuring Unit CC-Link IE TSN Communication Unit EMU4-CM-TSN (all versions)
- Mitsubishi Electric Corporation — Industrial Computer MELIPC series MI2532-W (all versions)
- Mitsubishi Electric Corporation — Industrial Computer MELIPC series MI2332-W (all versions)
- Mitsubishi Electric Corporation — GOT3000 Series GT3715-FHCBD (all versions)
- Mitsubishi Electric Corporation — GOT3000 Series GT3712-WXCBD (all versions)
- Mitsubishi Electric Corporation — GOT3000 Series GT3715-XRBA (all versions)
- Mitsubishi Electric Corporation — GOT3000 Series GT3715-XRBD (all versions)
- Mitsubishi Electric Corporation — GOT3000 Series GT3712-XRBA (all versions)
- Mitsubishi Electric Corporation — GOT3000 Series GT3712-XRBD (all versions)
- Mitsubishi Electric Corporation — GOT3000 Series GT3710-XRBA (all versions)
- Mitsubishi Electric Corporation — GOT3000 Series GT3710-XRBD (all versions)
- Mitsubishi Electric Corporation — GOT3000 Series GT3708-XRBA (all versions)
- Mitsubishi Electric Corporation — GOT3000 Series GT3708-XRBD (all versions)
- Mitsubishi Electric Corporation — CC-Link IE TSN Communication Unit GT25-J71GN13-T2 (all versions)
- Mitsubishi Electric Corporation — Motion Control Software SWM-G (all versions)
- Mitsubishi Electric Corporation — Motion Control Software SWM-G-N1 (all versions)
- Mitsubishi Electric Corporation — CC-Link IE TSN Communication Software for Windows SW1DND-CCIETCT-M (all versions)
- Mitsubishi Electric Corporation — Master/Local module Designated communication LSI DeviceKit NZ2KT-NPETNG51 (all versions)
- Mitsubishi Electric Corporation — Master/Local module Designated communication LSI NZ2GACP610-60 (all versions)
- Mitsubishi Electric Corporation — Remote Station Communication LSI with GbE-PHY NZ2GACP620-60 (all versions)
- Mitsubishi Electric Corporation — Remote Station Communication LSI with GbE-PHY NZ2GACP620-300 (all versions)
- Mitsubishi Electric Corporation — Remote Station Communication LSI with GbE-PHY NZ2GACP621-90 (all versions)
- Mitsubishi Electric Corporation — Remote Station Communication LSI with GbE-PHY NZ2GACP621-720 (all versions)
- Mitsubishi Electric Corporation — CC-Link IE TSN Master/Local module Designated communication LSI SDK SW1DNN-GN610SRC-M (all versions)
- Mitsubishi Electric Corporation — Remote station software development kit SW1DNC-GNSDK1S-M (all versions)
- Mitsubishi Electric Corporation — Remote station software development kit SW1DNC-GNSDK2S-M (all versions)
- Mitsubishi Electric Corporation — Liner Track System MTR-S series Linear track control module MTR-SCU00-4G (all versions)
- Mitsubishi Electric Corporation — Liner Track System MTR-S series Linear track control module MTR-SCU00-PG (all versions)
- Mitsubishi Electric Corporation — Analysis Support Software MELSOFT VIMA SW1DNN-VIMA-M (all versions)

## References

- [CNA](https://www.mitsubishielectric.com/psirt/vulnerability/pdf/2026-005_en.pdf)
- [CNA](https://jvn.jp/vu/JVNVU98879231/)
- [CNA](https://www.cisa.gov/news-events/ics-advisories/icsa-26-211-07)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.13%
- **EPSS Percentile:** 2.7

---
_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._