CVE-2025-53476
MEDIUM EPSS 25.4%
Published Oct 7, 20258mo ago · Modified Jun 17, 20261w ago
5.3 CVSS 3.1
Published Oct 7, 2025 8mo ago
Last Modified Jun 17, 2026 1w ago
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.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability Low
Threat Intelligence
EPSS Exploit Probability
25.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-775
References 2
- talosintelligence.com https://talosintelligence.com/vulnerability_reports/TALOS-2025-2223
- talosintelligence.com https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2223
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.