A vulnerability was found in Mitsubishi Electric MELSEC iQ-F FX5-ENET IP Ethernet Module FX5-ENET, IP, MELSEC iQ-F FX5-EIP EtherNet and IP Module FX5-EIP up to 1.106 and classified as critical. Affected is an unknown function. The manipulation results in incorrect control flow.

This vulnerability is cataloged as CVE-2026-1874. The attack may be launched remotely. There is no exploit available.