vulnerability
Mitsubishi Electric Co.'s MELSEC iQ-F Series FX5-ENET/IP Ethernet Module
High
Summary
This advisory from CISA details a denial-of-service (DoS) vulnerability in Mitsubishi Electric's MELSEC iQ-F Series FX5-ENET/IP Ethernet Module. The vulnerability, CVE-2026-8806, allows a remote attacker to overwhelm the module's processing capabilities by sending a large volume of network packets, potentially disrupting operations. Mitsubishi Electric has acknowledged the issue but has no plans to release a fix, recommending mitigation strategies such as network segmentation and firewall usage.
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