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 al…
Published: 2026-06-19 · CVSS: 8.7 · CVSS 4.0
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 large number of TCP connections to it, resulting in an inconsistency in the product's internal connection management process and triggering improper memory access.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7