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 Electric CC-Link IE TSN Remote I/O module NZ2GN2S1-32DTE <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2B1-32D <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2B1-32T <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2B1-32TE <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2B1-32DT <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GN2B1-32DTE <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GNCF1-32D <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote I/O module NZ2GNCF1-32T <=09 (CVE-2025-3511) Mitsubishi Electric CC-Link IE TSN Remote ...

View CSAF Summary Successful exploitation of these vulnerabilities could allow a remote attacker to cause a denial-of-service condition by continuously sending UDP packets to the affected products. The following versions of Mitsubishi Electric MELSEC iQ-F Series EtherNet/IP module and Ethernet module are affected: MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP <=1.106, vers:all/* (CVE-2026-1874, CVE-2026-1876) MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP vers:all/* (CVE-2026-1874, CVE-2026-1875) CVSS Vendor Equipment Vulnerabilities v3 7.5 Mitsubishi Electric Mitsubishi Electric MELSEC iQ-F Series EtherNet/IP module and Ethernet module Always-Incorrect Control Flow Implementation, Improper Resource Shutdown or Release Background Critical Infrastructure Sectors: Critical Manufacturing Countries/Areas Deployed: Worldwide Company Headquarters Location: Japan Vulnerabilities Expand All + CVE-2026-1874 An always-incorrect control flow implementation vulnerability may allow a remote attacker to cause a denial-of-service condition by continuously sending UDP packets to the affected products. View CVE Details Affected Products Mitsubishi Electric MELSEC iQ-F Series EtherNet/IP module and Ethernet module Vendor: Mitsubishi Electric Product Version: Mitsubishi Electric MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP: <=1.106, Mitsubis...