CVE-2026-35225 | CODESYS EtherNetIP 4.1.0.0 TCP Connection unusual condition (vde-2026-040)

A vulnerability, which was classified as problematic, has been found in CODESYS EtherNetIP 4.1.0.0. This issue affects some unknown processing of the component TCP Connection Handler. This manipulation causes improper check for unusual conditions.

This vulnerability appears as CVE-2026-35225. The attack may be initiated remotely. There is no available exploit.

It is advisable to upgrade the affected component.