Security Advisory

CVE-2025-53476

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-10-07 13:49:56

Last updated 2025-11-03 17:44:59

Assigner talos

State PUBLISHED

Description

A denial of service vulnerability exists in the ModbusTCP server functionality of OpenPLC _v3 a931181e8b81e36fadf7b74d5cba99b73c3f6d58. A specially crafted series of network connections can lead to the server not processing subsequent Modbus requests. An attacker can open a series of TCP connections to trigger this vulnerability.

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