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.
Metrics
Affected Vendors & Products
References
History
Wed, 08 Oct 2025 13:45:00 +0000
Type | Values Removed | Values Added |
---|---|---|
First Time appeared |
Openplcproject
Openplcproject openplc V3 Openplcproject openplc V3 Firmware |
|
Vendors & Products |
Openplcproject
Openplcproject openplc V3 Openplcproject openplc V3 Firmware |
Tue, 07 Oct 2025 16:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Metrics |
ssvc
|
Tue, 07 Oct 2025 14:00:00 +0000
Type | Values Removed | Values Added |
---|---|---|
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. | |
Weaknesses | CWE-775 | |
References |
| |
Metrics |
cvssV3_1
|

Status: PUBLISHED
Assigner: talos
Published: 2025-10-07T13:49:56.656Z
Updated: 2025-10-07T15:28:56.205Z
Reserved: 2025-07-11T21:16:14.229Z
Link: CVE-2025-53476

Updated: 2025-10-07T14:33:45.637Z

Status : Awaiting Analysis
Published: 2025-10-07T14:15:37.270
Modified: 2025-10-08T19:38:32.610
Link: CVE-2025-53476

No data.