US-CERT Blog Alerts

OpenPLC_V3

Published September 30, 2025

View CSAF 1. EXECUTIVE SUMMARY CVSS v4 6.1 ATTENTION: Low attack complexity Vendor: OpenPLC_V3 Equipment: OpenPLC_V3 Vulnerability: Reliance on Undefined, Unspecified, or Implementation-Defined Behavior 2. RISK EVALUATION Successful exploitation of this vulnerability could cause a denial of service, making the PLC runtime process crash. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS The following versions of OpenPLC_V3 […]

Festo CPX-CEC-C1 and CPX-CMXX

Published September 30, 2025

View CSAF 1. EXECUTIVE SUMMARY CVSS v3 7.5 ATTENTION: Exploitable remotely/low attack complexity Vendor: Festo Equipment: CPX-CEC-C1 and CPX-CMXX Vulnerability: Improper Privilege Management 2. RISK EVALUATION Successful exploitation of this vulnerability could allow unauthenticated, remote access to critical webpage functions which may cause a denial of service. 3. TECHNICAL DETAILS 3.1 AFFECTED PRODUCTS Festo reports […]

Siemens Mendix Studio Pro

Published June 17, 2025

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please see Siemens’ ProductCERT Security Advisories (CERT Services | Services | Siemens Global).

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