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High ICSA-26-211-07 1 CVE

Mitsubishi Electric CC-Link IE TSN Communication Protocol (Update B)

Published Jul 30, 2026 · Updated Nov 5, 2026 · Revision 6

Vendor: Mitsubishi Electric Product: AC Servo MELSERVO-J5 MR-J5-G Product: AC Servo MELSERVO-J5 MR-J5-G-HS Product: AC Servo MELSERVO-J5 MR-J5-G-LL Product: AC Servo MELSERVO-J5 MR-J5-G-RJ Product: AC Servo MELSERVO-J5 MR-J5D-G4 Product: AC Servo MELSERVO-J5 MR-J5W-G Product: AC Servo MELSERVO-J5 MR-MD333G Product: AC Servo MELSERVO-JET MR-JET-G Product: AC Servo MELSERVO-JET MR-JET-G4-HS Product: Analog-Digital converter module NZ2GN2B-60AD4 Product: Analog-Digital converter module NZ2GN2S-60AD4 Product: Analysis Support Software MELSOFT VIMA SW1DNN-VIMA-M Product: Block-type remote module NZ2GN12A2-16T Product: Block-type remote module NZ2GN12A2-16TE Product: Block-type remote module NZ2GN12A4-16D Product: Block-type remote module NZ2GN12A4-16DE Product: Block-type remote module NZ2GN12A42-16DT Product: Block-type remote module NZ2GN12A42-16DTE Product: Block-type remote module NZ2GN2B1-16D Product: Block-type remote module NZ2GN2B1-16T Product: Block-type remote module NZ2GN2B1-16TE Product: Block-type remote module NZ2GN2B1-32D Product: Block-type remote module NZ2GN2B1-32DT Product: Block-type remote module NZ2GN2B1-32DTE Product: Block-type remote module NZ2GN2B1-32T Product: Block-type remote module NZ2GN2B1-32TE Product: Block-type remote module NZ2GN2S1-16D Product: Block-type remote module NZ2GN2S1-16T Product: Block-type remote module NZ2GN2S1-16TE +92 more

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.

Vulnerabilities 1

Revision history

  1. #6

    CISA Republication update based on Mitsubishi Electric 2026-005 advisory

  2. #5

    NZ2CT-GN and FR-D800-E have been added as affected products.

  3. #4

    CISA Republication update based on Mitsubishi Electric 2026-005 advisory

  4. #3

    MXF100S-N32, MXF100S-P32, MXF100S-8-N32, MXF100S-8-P32, MXF100S-16-N32, MXF100S-16-P32, LD78G4, and LD78G16 have been added as affected products and MI2532-W, MI2332-W, and NZ2GACP610-60 have been removed from affected products.

  5. #2

    CISA Republication - Initial CISA Republication of Mitsubishi Electric 2026-005 advisory

  6. #1

    Initial Publication

References