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CVE-2026-13584— Information tampering and Denial-of-service (DoS) vulnerability in CC-Link IE TSN communication protocol

Quick assessment

Affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-R model MXR300-16
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Mitsubishi Electric MELSEC MX Controller是日本Mitsubishi Electric公司的一系列可编程自动化控制器（PAC）。 Mitsubishi Electric MELSEC MX Controller存在加密问题漏洞，该漏洞源于通信信道传输过程中消息完整性执行不当。

CVSS 7.1 · High EPSS 0.19% · P8

Affected Version Matrix 120

VendorProduct Version RangeStatus
Mitsubishi Electric Corporation AC Servo MELSERVO-J5 MR-J5-G all versions affected
Mitsubishi Electric Corporation AC Servo MELSERVO-J5 MR-J5-G-HS all versions affected
Mitsubishi Electric Corporation AC Servo MELSERVO-J5 MR-J5-G-LL all versions affected
Mitsubishi Electric Corporation AC Servo MELSERVO-J5 MR-J5-G-RJ all versions affected
Mitsubishi Electric Corporation AC Servo MELSERVO-J5 MR-J5D-G4 all versions affected
Mitsubishi Electric Corporation AC Servo MELSERVO-J5 MR-J5W-G all versions affected
Mitsubishi Electric Corporation AC Servo MELSERVO-J5 MR-MD333G all versions affected
Mitsubishi Electric Corporation AC Servo MELSERVO-JET MR-JET-G all versions affected
Mitsubishi Electric Corporation AC Servo MELSERVO-JET MR-JET-G4-HS all versions affected
Mitsubishi Electric Corporation Analog-Digital converter module NZ2GN2B-60AD4 all versions affected
Mitsubishi Electric Corporation Analog-Digital converter module NZ2GN2S-60AD4 all versions affected
Mitsubishi Electric Corporation Analysis Support Software MELSOFT VIMA SW1DNN-VIMA-M all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN12A2-16T all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN12A2-16TE all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN12A4-16D all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN12A4-16DE all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN12A42-16DT all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN12A42-16DTE all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2B1-16D all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2B1-16T all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2B1-16TE all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2B1-32D all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2B1-32DT all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2B1-32DTE all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2B1-32T all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2B1-32TE all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2S1-16D all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2S1-16T all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2S1-16TE all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2S1-32D all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2S1-32DT all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2S1-32DTE all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2S1-32T all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GN2S1-32TE all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GNCE3-32D all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GNCE3-32DT all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GNCF1-32D all versions affected
Mitsubishi Electric Corporation Block-type remote module NZ2GNCF1-32T all versions affected
Mitsubishi Electric Corporation Block-type remote module with safety functions NZ2GNS12A2-14DT all versions affected
Mitsubishi Electric Corporation Block-type remote module with safety functions NZ2GNS12A2-16DTE all versions affected
Mitsubishi Electric Corporation Block-type remote module with safety functions NZ2GNSS2-16DTE all versions affected
Mitsubishi Electric Corporation Block-type remote module with safety functions NZ2GNSS2-16DTE-K all versions affected
Mitsubishi Electric Corporation Block-type remote module with safety functions NZ2GNSS2-8D all versions affected
Mitsubishi Electric Corporation Block-type remote module with safety functions NZ2GNSS2-8D-K all versions affected
Mitsubishi Electric Corporation Block-type remote module with safety functions NZ2GNSS2-8TE all versions affected
Mitsubishi Electric Corporation Block-type remote module with safety functions NZ2GNSS2-8TE-K all versions affected
Mitsubishi Electric Corporation CC-Link IE TSN Communication Software for Windows SW1DND-CCIETCT-M all versions affected
Mitsubishi Electric Corporation CC-Link IE TSN Communication Unit GT25-J71GN13-T2 all versions affected
Mitsubishi Electric Corporation CC-Link IE TSN compatible coupler NZ2FT-GN all versions affected
Mitsubishi Electric Corporation CC-Link IE TSN expansion unit FCU8-EX569 all versions affected
Mitsubishi Electric Corporation CC-Link IE TSN interface board NZ81GN11-SX all versions affected
Mitsubishi Electric Corporation CC-Link IE TSN interface board NZ81GN11-T2 all versions affected
Mitsubishi Electric Corporation CC-Link IE TSN Master/Local module Designated communication LSI SDK SW1DNN-GN610SRC-M all versions affected
Mitsubishi Electric Corporation CC-Link IE TSN-AnyWireASLINK bridge module NZ2AW1GNAL all versions affected
Mitsubishi Electric Corporation CC-Link IE TSN-CC-Link IE Field Network bridge module NZ2GN-GFB all versions affected
Mitsubishi Electric Corporation Digital-Analog converter module NZ2GN2B-60DA4 all versions affected
Mitsubishi Electric Corporation Digital-Analog converter module NZ2GN2S-60DA4 all versions affected
Mitsubishi Electric Corporation Energy Measuring Unit CC-Link IE TSN Communication Unit EMU4-CM-TSN all versions affected
Mitsubishi Electric Corporation FPGA module NZ2GN2S-D41D01 all versions affected
Mitsubishi Electric Corporation FPGA module NZ2GN2S-D41P01 all versions affected
Mitsubishi Electric Corporation FPGA module NZ2GN2S-D41PD02 all versions affected
Mitsubishi Electric Corporation GOT3000 Series GT3708-XRBA all versions affected
Mitsubishi Electric Corporation GOT3000 Series GT3708-XRBD all versions affected
Mitsubishi Electric Corporation GOT3000 Series GT3710-XRBA all versions affected
Mitsubishi Electric Corporation GOT3000 Series GT3710-XRBD all versions affected
Mitsubishi Electric Corporation GOT3000 Series GT3712-WXCBD all versions affected
Mitsubishi Electric Corporation GOT3000 Series GT3712-XRBA all versions affected
Mitsubishi Electric Corporation GOT3000 Series GT3712-XRBD all versions affected
Mitsubishi Electric Corporation GOT3000 Series GT3715-FHCBD all versions affected
Mitsubishi Electric Corporation GOT3000 Series GT3715-XRBA all versions affected
Mitsubishi Electric Corporation GOT3000 Series GT3715-XRBD all versions affected
Mitsubishi Electric Corporation Industrial Robot CR800-D series controller Network Base Card 2F-DQ535-TSN all versions affected
Mitsubishi Electric Corporation Inverter FR-A800/F800/E800 Series FR-A800-GN all versions affected
Mitsubishi Electric Corporation Inverter FR-A800/F800/E800 Series FR-A8NCG all versions affected
Mitsubishi Electric Corporation Inverter FR-A800/F800/E800 Series FR-A8NCG-S all versions affected
Mitsubishi Electric Corporation Inverter FR-A800/F800/E800 Series FR-E800-E all versions affected
Mitsubishi Electric Corporation Inverter FR-A800/F800/E800 Series FR-E800-SCE all versions affected
Mitsubishi Electric Corporation Liner Track System MTR-S series Linear track control module MTR-SCU00-4G all versions affected
Mitsubishi Electric Corporation Liner Track System MTR-S series Linear track control module MTR-SCU00-PG all versions affected
Mitsubishi Electric Corporation Master/Local module Designated communication LSI DeviceKit NZ2KT-NPETNG51 all versions affected
Mitsubishi Electric Corporation Master/local module FX5-CCLGN-MS all versions affected
Mitsubishi Electric Corporation Master/local module RJ71GN11-EIP all versions affected
Mitsubishi Electric Corporation Master/local module RJ71GN11-SX all versions affected
Mitsubishi Electric Corporation Master/local module RJ71GN11-T2 all versions affected
Mitsubishi Electric Corporation MELSEC iQ-L Series Motion module LD78G16 all versions affected
Mitsubishi Electric Corporation MELSEC iQ-L Series Motion Module LD78G4 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100-16-N32 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100-16-P32 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100-8-N32 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100-8-P32 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100S-16-N32 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100S-16-P32 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100S-8-N32 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100S-8-P32 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100S-N32 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100S-P32 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-R model MXR300-16 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-R model MXR300-32 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-R model MXR300-64 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-R model MXR500-128 all versions affected
Mitsubishi Electric Corporation MELSEC MX Controller MX-R model MXR500-256 all versions affected
Mitsubishi Electric Corporation Motion Control Board MR-EM441G all versions affected
Mitsubishi Electric Corporation Motion Control Software SWM-G all versions affected
Mitsubishi Electric Corporation Motion Control Software SWM-G-N1 all versions affected
Mitsubishi Electric Corporation Motion module FX5-40SSC-G all versions affected
Mitsubishi Electric Corporation Motion module FX5-80SSC-G all versions affected
Mitsubishi Electric Corporation Motion module RD78G16 all versions affected
Mitsubishi Electric Corporation Motion module RD78G4 all versions affected
Mitsubishi Electric Corporation Motion module RD78G64 all versions affected
Mitsubishi Electric Corporation Motion module RD78G8 all versions affected
Mitsubishi Electric Corporation Motion module RD78GHV all versions affected
Mitsubishi Electric Corporation Motion module RD78GHW all versions affected
Mitsubishi Electric Corporation Remote Station Communication LSI with GbE-PHY NZ2GACP620-300 all versions affected
Mitsubishi Electric Corporation Remote Station Communication LSI with GbE-PHY NZ2GACP620-60 all versions affected
Mitsubishi Electric Corporation Remote Station Communication LSI with GbE-PHY NZ2GACP621-720 all versions affected
Mitsubishi Electric Corporation Remote Station Communication LSI with GbE-PHY NZ2GACP621-90 all versions affected
Mitsubishi Electric Corporation Remote station software development kit SW1DNC-GNSDK1S-M all versions affected
Mitsubishi Electric Corporation Remote station software development kit SW1DNC-GNSDK2S-M all versions affected
Mitsubishi Electric Corporation Tension meter LM7-1LG all versions affected
Mitsubishi Electric Corporation Tension meter LM7-2LG all versions affected
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I. Basic Information for CVE-2026-13584

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
Information tampering and Denial-of-service (DoS) vulnerability in CC-Link IE TSN communication protocol
Source: CVE Program / CVE List V5
Vulnerability 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, MELSEC iQ-L Series 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, 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, 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
通信信道中传输过程中消息完整性的不正确执行
Source: CVE Program / CVE List V5
Vulnerability Title
Mitsubishi Electric MELSEC MX Controller 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Mitsubishi Electric MELSEC MX Controller是日本Mitsubishi Electric公司的一系列可编程自动化控制器（PAC）。 Mitsubishi Electric MELSEC MX Controller存在加密问题漏洞，该漏洞源于通信信道传输过程中消息完整性执行不当。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
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 MELSEC MX Controller MX-F model MXF100S-N32 all versions -
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100S-P32 all versions -
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100S-8-N32 all versions -
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100S-8-P32 all versions -
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100S-16-N32 all versions -
Mitsubishi Electric Corporation MELSEC MX Controller MX-F model MXF100S-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 MELSEC iQ-L Series Motion Module LD78G4 all versions -

II. Public POCs for CVE-2026-13584

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III. Intelligence Information for CVE-2026-13584

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Vendor Advisories for CVE-2026-13584 (3)

IV. Related Vulnerabilities

Same vendor: Mitsubishi Electric Corporation
Same weakness: CWE-924

V. Comments for CVE-2026-13584

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