CVE-2026-35227 – Improper resource management in CODESYS Modbus TCP Server

CVE ID :CVE-2026-35227

Published : May 12, 2026, 8:16 a.m. | 14 minutes ago

Description :An unauthenticated remote attacker may exhaust all available TCP connections in the CODESYS Modbus TCP Server stack if a race condition in connection handling is successfully exploited, preventing legitimate clients from establishing new connections.

Severity: 8.2 | HIGH

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