CVE-2026-8806

Expected Behavior Violation vulnerability in Mitsubishi Electric MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP all versions allows a remote attacker to cause a denial-of-service DoS condition in the affected product by continuously sending a large number of communication packets to t...

EUVD-2026-37975

Expected Behavior Violation vulnerability in Mitsubishi Electric MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP all versions allows a remote attacker to cause a denial-of-service DoS condition in the affected product by continuously sending a large number of communication packets to t...

CVE-2026-8806

The CVE-2026-8806 entry concerns Mitsubishi Electric MELSEC iQ-F Series FX5-ENET/IP Ethernet Module (FX5-ENET/IP), with all versions affected. The vulnerability is described as an Expected Behavior Violation that could allow a remote attacker to cause a DoS by flooding the Ethernet port with a hi...

CVE-2026-8805 Denial-of-service (DoS) vulnerability in MELSEC iQ-F Series EtherNet/IP module

Integer Overflow or Wraparound vulnerability in the EtherNet/IP function of Mitsubishi Electric MELSEC iQ-F Series FX5-EIP EtherNet/IP module FX5-EIP versions 1.000 and prior allows a remote attacker to cause a denial-of-service DoS condition in the affected product by rapidly establishing a larg...

CVE-2026-8805

CVE-2026-8805 affects the MELSEC iQ-F Series EtherNet/IP module FX5-EIP (versions 1.000 and prior). The bug is an integer overflow/wraparound in the EtherNet/IP function that can be triggered remotely by rapidly opening many TCP connections, causing a DoS through an inconsistency in internal conn...

CVE-2026-1876

Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP all versions allows a remote attacker to cause a denial-of-service DoS condition on the products by continuously sending UDP packets to the products. A...

CVE-2026-1875

Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP versions 1.000 and prior allows a remote attacker to cause a denial-of-service DoS condition on the products by continuously sending UDP packets to the...

CVE-2026-1874

Always-Incorrect Control Flow Implementation vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP versions 1.106 and prior and Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP versions 1.000 and prior allo...

CVE-2026-1876

The CVE-2026-1876 affects Mitsubishi Electric MELSEC iQ-F Series FX5-ENET/IP Ethernet Module (FX5-ENET/IP) across all versions. The issue is an Improper Resource Shutdown or Release vulnerability that allows a remote attacker to trigger a DoS by continuously sending UDP packets to the device, wit...

EUVD-2026-9282

Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP all versions allows a remote attacker to cause a denial-of-service DoS condition on the products by continuously sending UDP packets to the products. A...

CVE-2026-1876 Denial-of-Service (DoS) vulnerability in Ethernet function of MELSEC iQ-F Series Ethernet module

Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP all versions allows a remote attacker to cause a denial-of-service DoS condition on the products by continuously sending UDP packets to the products. A...

CVE-2026-1875 Denial-of-Service (DoS) vulnerability in Ethernet function of MELSEC iQ-F Series EtherNet/IP module

Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP versions 1.000 and prior allows a remote attacker to cause a denial-of-service DoS condition on the products by continuously sending UDP packets to the...

EUVD-2026-9281

Improper Resource Shutdown or Release vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP all versions allows a remote attacker to cause a denial-of-service DoS condition on the products by continuously sending UDP packets to the products. A syst...

CVE-2026-1875

The CVE-2026-1875 entry concerns Mitsubishi Electric MELSEC iQ-F Series FX5-EIP EtherNet/IP Module (FX5-EIP). The vulnerability is an Improper Resource Shutdown or Release in the EtherNet/IP interface across all FX5‑EIP versions, enabling a remote attacker to cause denial of service by continuous...

CVE-2026-1874 Denial-of-Service (DoS) vulnerability in Ethernet function of MELSEC iQ-F Series EtherNet/IP module and Ethernet module

Always-Incorrect Control Flow Implementation vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP versions 1.106 and prior and Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP versions 1.000 and prior allo...

CVE-2026-1874 Denial-of-Service (DoS) vulnerability in Ethernet function of MELSEC iQ-F Series EtherNet/IP module and Ethernet module

Always-Incorrect Control Flow Implementation vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IP versions 1.106 and prior and Mitsubishi Electric Corporation MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIP versions 1.000 and prior allo...

CVE-2026-1874

CVE-2026-1874 concerns a denial-of-service vulnerability in Mitsubishi Electric MELSEC iQ-F Series Ethernet modules. The affected components are FX5-ENET/IP (versions 1.106 and earlier) and FX5-EIP Ethernet module (all versions). The issue is described as an Always-Incorrect Control Flow Implemen...

Mitsubishi Electric MELSEC iQ-F Series 安全漏洞

Mitsubishi Electric MELSEC iQ-F Series are a series of simple motion controllers produced by Mitsubishi Electric, a Japanese company. The Mitsubishi Electric MELSEC iQ-F Series contain security vulnerabilities. These vulnerabilities stem from incorrect implementation of control flows in the...

Mitsubishi Electric MELSEC iQ-F Series EtherNet/IP module and Ethernet Module (Update A)

RISK EVALUATION 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. 2. RECOMMENDED PRACTICES CISA recommends users take defensive measures to minimize the risk of...

Mitsubishi Electric MELSEC iQ-F series 安全漏洞

The Mitsubishi Electric MELSEC iQ-F series is a programmable logic controller developed by Mitsubishi Electric, a Japanese company. The MELSEC iQ-F series contains security vulnerabilities, which stem from improper resource closure or release procedures. This could allow remote attackers to cause...