OpenPLC OpenPLC v3 vulnerabilities
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Published CVEs affecting OpenPLC OpenPLC v3: 1 record(s), with affected versions and fixes.
CVE-2025-53476
Medium · 5.3
CWE-775 Oct 7, 2025
A denial of service vulnerability exists in the ModbusTCP server functionality of…
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.