Is there a public exploit for CVE-2026-13584?

No public exploit for CVE-2026-13584 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-13584?

CVE-2026-13584 scores CVSS 7.1 (v4.0), rated high. EPSS puts the chance of exploitation in the next 30 days at 0.19%.

What does CVE-2026-13584 affect?

CVE-2026-13584 affects Mitsubishi Electric Corporation Block-type remote module NZ2GN12A4-16DE, FPGA module NZ2GN2S-D41PD02, Block-type remote module NZ2GN12A42-16DTE, Motion Control Software SWM-G, Block-type remote module with safety functions NZ2GNSS2-8TE-K, Block-type remote module NZ2GN2B1-16T.

7.1 High

Improper Enforcement of Message Integrity During Transmission in a Communication Channel vulnerability in Mitsubishi Electric MELSEC MX…

CVE-2026-13584

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/D800 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…

Assessment

CVSS: 7.1 (v4.0)
Severity: High
EPSS: 0.19% chance of exploitation in the next 30 days
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 30 July 2026
Last updated: 5 November 2026
Affected: Mitsubishi Electric Corporation · AC Servo MELSERVO-J5 MR-J5-G · AC Servo MELSERVO-J5 MR-J5-G-HS · AC Servo MELSERVO-J5 MR-J5-G-LL · AC Servo MELSERVO-J5 MR-J5-G-RJ
Assigner: Mitsubishi

CVSS vectorCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N

At the source

EUVD (ENISA)

References

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