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CISA Advisoriespublished ()ingested CISA

Mitsubishi Electric Multiple FA Products (Update D)

lowAdvisoryimportance 20CVE-2025-3511
AI summary · glm-5.3-flash

CISA warns Mitsubishi Electric CC-Link IE TSN remote I/O modules are vulnerable to denial-of-service via crafted UDP packets (CVE-2025-3511).

CISA published Update D of advisory ICSA-25-128-03 covering Mitsubishi Electric factory automation products. Affected products include CC-Link IE TSN Remote I/O modules NZ2GN2S1-32D, NZ2GN2S1-32T, NZ2GN2S1-32TE, and NZ2GN2S1-32DT at firmware version 09 or earlier (CVE-2025-3511). A remote attacker can send a specially crafted UDP packet to cause denial-of-service conditions, timeout errors, or communication delays on the affected products.

  • CVE-2025-3511 enables DoS, timeouts, or delays via crafted UDP packets
  • Affected: CC-Link IE TSN remote I/O modules NZ2GN2S1-32D/-32T/-32TE/-32DT at firmware 09 or earlier
  • Update D refreshes the affected-product listing in advisory ICSA-25-128-03

Vulnerabilities mentionedAll →

CVEVulnerabilityCVSSEPSSFlagsAffectedExposurePublished
CVE-2025-3511
Improper Validation of Specified Quantity in Input vulnerability in Mitsubishi Electric Corporation CC-Link IE TSN Remote I/O module, CC-Link IE TSN Analog-Digi

Improper Validation of Specified Quantity in Input vulnerability in Mitsubishi Electric Corporation CC-Link IE TSN Remote I/O module, CC-Link IE TSN Analog-Digital Converter module, CC-Link IE TSN Digital-Analog Converter module, CC-Link IE TSN FPGA module, CC-Link IE TSN Remote Station Communication LSI CP620 with GbE-PHY, MELSEC iQ-R Series CC-Link IE TSN Master/Local Module, MELSEC iQ-R Series Ethernet Interface Module, CC-Link IE TSN Master/Local Station Communication LSI CP610, MELSEC iQ-F Series FX5 CC-Link IE TSN Master/Local Module, MELSEC iQ-F Series FX5 Ethernet Module, MELSEC iQ-F Series FX5-ENET/IP Ethernet Module, and MELSEC iQ-R Series CPU module allows a remote unauthenticated attacker to cause a Denial of Service condition in the products by sending specially crafted UDP packets.

NVD description · AI analysis pending
7.5<1%
Full article

View CSAF Summary Successful exploitation of this vulnerability could allow a remote attacker to cause a denial-of-service (DoS) condition, a timeout error, or a communication delay by sending a specially crafted UDP packet to the product. The following versions of Mitsubishi Electric Multiple FA Products (Update D) are affected: Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2S1-32D <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2S1-32T <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2S1-32TE <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2S1-32DT <=09 (CVE-2025-3511) Mitsubishi…

This source does not provide full text. Read it at cisa.gov.