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CVE-2026-1874

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

Description (CNA)

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 allows a remote attacker to cause a denial-of-service (DoS) condition on the products by continuously sending UDP packets to the products. A system reset of the product is required for recovery.

Affected (CNA)

Vendor / productVersions
Mitsubishi Electric Corporation / MELSEC iQ-F Series FX5-ENET/IP Ethernet Module FX5-ENET/IPaffected versions 1.106 and prior
Mitsubishi Electric Corporation / MELSEC iQ-F Series FX5-EIP EtherNet/IP Module FX5-EIPaffected versions 1.000 and prior

CWE

CWE-670

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.