VULNERABILITY INTELLIGENCE
CVE-2025-53476
CVSS score5.3 MEDIUM
EPSS probability0.46%
CISA KEVNot currently listed
Published2025-10-07
Last modified2026-10-08
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
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.
Weakness classification
- talos-cna@cisco.com: CWE-775