Detections
Analytics
CVE-2025-53476
medium
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.
References
https://blog.talosintelligence.com/open-plc-and-planet-vulnerabilities/
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2223
https://talosintelligence.com/vulnerability_reports/TALOS-2025-2223