Mitsubishi Electric CC-Link IE TSN Communication Protocol
Mitsubishi Electric CC-Link IE TSN protocol vulnerable to data tampering and DoS attacks.
Summary
A vulnerability in Mitsubishi Electric's CC-Link IE TSN communication protocol allows attackers on the same network segment to tamper with communication data and cause denial-of-service conditions. The flaw, identified as CVE-2026-13584, affects a wide range of Mitsubishi Electric products used in industrial control systems. No fix is planned, and mitigation strategies focus on network segmentation and access control.
Full text
ICS Advisory Mitsubishi Electric CC-Link IE TSN Communication Protocol Release DateJuly 30, 2026 Alert CodeICSA-26-211-07 Related topics: Industrial Control System Vulnerabilities , Industrial Control Systems View CSAF Summary Successful exploitation of this vulnerability could allow an attacker with access to the same network segment to tamper with communication data in the affected product 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. The following versions of Mitsubishi Electric CC-Link IE TSN Communication Protocol are affected: Mitsubishi Electric MELSEC MX Controller MX-R model MXR300-16 vers:all/* (CVE-2026-13584) Mitsubishi Electric MELSEC MX Controller MX-R model MXR300-32 vers:all/* (CVE-2026-13584) Mitsubishi Electric MELSEC MX Controller MX-R model MXR300-64 vers:all/* (CVE-2026-13584) Mitsubishi Electric MELSEC MX Controller MX-R model MXR500-128 vers:all/* (CVE-2026-13584) Mitsubishi Electric MELSEC MX Controller MX-R model MXR500-256 vers:all/* (CVE-2026-13584) Mitsubishi Electric MELSEC MX Controller MX-F model MXF100-8-N32 vers:all/* (CVE-2026-13584) Mitsubishi Electric MELSEC MX Controller MX-F model MXF100-8-P32 vers:all/* (CVE-2026-13584) Mitsubishi Electric MELSEC MX Controller MX-F model MXF100-16-N32 vers:all/* (CVE-2026-13584) Mitsubishi Electric MELSEC MX Controller MX-F model MXF100-16-P32 vers:all/* (CVE-2026-13584) Mitsubishi Electric Master/local module RJ71GN11-T2 vers:all/* (CVE-2026-13584) Mitsubishi Electric Master/local module RJ71GN11-SX vers:all/* (CVE-2026-13584) Mitsubishi Electric Master/local module RJ71GN11-EIP vers:all/* (CVE-2026-13584) Mitsubishi Electric Master/local module FX5-CCLGN-MS vers:all/* (CVE-2026-13584) Mitsubishi Electric CC-Link IE TSN interface board NZ81GN11-SX vers:all/* (CVE-2026-13584) Mitsubishi Electric CC-Link IE TSN interface board NZ81GN11-T2 vers:all/* (CVE-2026-13584) Mitsubishi Electric Motion module RD78G4 vers:all/* (CVE-2026-13584) Mitsubishi Electric Motion module RD78G8 vers:all/* (CVE-2026-13584) Mitsubishi Electric Motion module RD78G16 vers:all/* (CVE-2026-13584) Mitsubishi Electric Motion module RD78G64 vers:all/* (CVE-2026-13584) Mitsubishi Electric Motion module RD78GHV vers:all/* (CVE-2026-13584) Mitsubishi Electric Motion module RD78GHW vers:all/* (CVE-2026-13584) Mitsubishi Electric Motion module FX5-40SSC-G vers:all/* (CVE-2026-13584) Mitsubishi Electric Motion module FX5-80SSC-G vers:all/* (CVE-2026-13584) Mitsubishi Electric Motion Control Board MR-EM441G vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2S1-32D vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2S1-32T vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2S1-32TE vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2S1-32DT vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2S1-32DTE vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2B1-32D vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2B1-32T vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2B1-32TE vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2B1-32DT vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2B1-32DTE vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GNCF1-32D vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GNCF1-32T vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GNCE3-32D vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GNCE3-32DT vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN12A4-16D vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN12A4-16DE vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN12A2-16T vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN12A2-16TE vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN12A42-16DT vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN12A42-16DTE vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2S1-16D vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2S1-16T vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2S1-16TE vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2B1-16D vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2B1-16T vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module NZ2GN2B1-16TE vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module with safety functions NZ2GNSS2-8D vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module with safety functions NZ2GNSS2-8D-K vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module with safety functions NZ2GNSS2-8TE vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module with safety functions NZ2GNSS2-8TE-K vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module with safety functions NZ2GNSS2-16DTE vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module with safety functions NZ2GNSS2-16DTE-K vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module with safety functions NZ2GNS12A2-14DT vers:all/* (CVE-2026-13584) Mitsubishi Electric Block-type remote module with safety functions NZ2GNS12A2-16DTE vers:all/* (CVE-2026-13584) Mitsubishi Electric Analog-Digital converter module NZ2GN2S-60AD4 vers:all/* (CVE-2026-13584) Mitsubishi Electric Analog-Digital converter module NZ2GN2B-60AD4 vers:all/* (CVE-2026-13584) Mitsubishi Electric Digital-Analog converter module NZ2GN2S-60DA4 vers:all/* (CVE-2026-13584) Mitsubishi Electric Digital-Analog converter module NZ2GN2B-60DA4 vers:all/* (CVE-2026-13584) Mitsubishi Electric CC-Link IE TSN compatible coupler NZ2FT-GN vers:all/* (CVE-2026-13584) Mitsubishi Electric FPGA module NZ2GN2S-D41P01 vers:all/* (CVE-2026-13584) Mitsubishi Electric FPGA module NZ2GN2S-D41D01 vers:all/* (CVE-2026-13584) Mitsubishi Electric FPGA module NZ2GN2S-D41PD02 vers:all/* (CVE-2026-13584) Mitsubishi Electric Tension meter LM7-1LG vers:all/* (CVE-2026-13584) Mitsubishi Electric Tension meter LM7-2LG vers:all/* (CVE-2026-13584) Mitsubishi Electric AC Servo MELSERVO-J5 MR-J5-G vers:all/* (CVE-2026-13584) Mitsubishi Electric AC Servo MELSERVO-J5 MR-J5W-G vers:all/* (CVE-2026-13584) Mitsubishi Electric AC Servo MELSERVO-J5 MR-J5-G-HS vers:all/* (CVE-2026-13584) Mitsubishi Electric AC Servo MELSERVO-J5 MR-J5-G-RJ vers:all/* (CVE-2026-13584) Mitsubishi Electric AC Servo MELSERVO-J5 MR-J5-G-LL vers:all/* (CVE-2026-13584) Mitsubishi Electric AC Servo MELSERVO-J5 MR-J5D-G4 vers:all/* (CVE-2026-13584) Mitsubishi Electric AC Servo MELSERVO-J5 MR-MD333G vers:all/* (CVE-2026-13584) Mitsubishi Electric AC Servo MELSERVO-JET MR-JET-G vers:all/* (CVE-2026-13584) Mitsubishi Electric AC Servo MELSERVO-JET MR-JET-G4-HS vers:all/* (CVE-2026-13584) Mitsubishi Electric Inverter FR-A800/F800/E800 Series FR-A8NCG vers:all/* (CVE-2026-13584) Mitsubishi Electric Inverter FR-A800/F800/E800 Series FR-A8NCG-S vers:all/* (CVE-2026-13584) Mitsubishi Electric Inverter FR-A800/F800/E800 Series FR-A800-GN vers:all/* (CVE-2026-13584) Mitsubishi Electric Inverter FR-A800/F800/E800 Series FR-E800-E vers:all/* (CVE-2026-13584) Mitsubishi Electric Inverter FR-A800/F800/E800 Series FR-E800-SCE vers:all/* (CVE-2026-13584) Mitsubishi Electric Industrial Robot CR800-D series controller Network Base Card 2F-DQ535-TSN vers:all/* (CVE-2026-13584) Mitsubishi
Indicators of Compromise
- cve — CVE-2026-13584