Bulletins

SIEMENS CERT
04/14/2026
A vulnerability in affected devices could allow an attacker to perform a denial ofservice attack if a large amount of Profinet Discovery and Configuration Protocol (DCP) reset packets is sent to the affected devices. Siemens has released new versions for several affected products and recommends to update to the latest …
SIEMENS CERT
04/14/2026
The products listed below do not properly authorize the change password function of the web interface. This could allow low privileged users to escalate their privileges. Siemens has released updates for several affected products and recommends to update to the latest versions. Siemens recommends specific countermeasures for products where updates …
SIEMENS CERT
04/14/2026
OpenSSL has published a security advisory [0] about a vulnerability in OpenSSL versions 1.1.1 < 1.1.1l and 1.0.2 < 1.0.2za that allows an attacker to cause a denial of service (DoS) or to disclose private memory content. Siemens has released updates for several affected products and recommends to update to …
CISA (ICS)
04/09/2026
Summary Successful exploitation of this vulnerability could allow an attacker to enumerate the functionality of each component associated with the PLC, reconfigure, rename, delete, perform file transfers, and make remote procedure calls. The following versions of Contemporary Controls BASC 20T are affected: BASControl20 3.1 (CVE-2025-13926) CVSS Vendor Equipment Vulnerabilities v3 …
CISA (ICS)
04/09/2026
Summary Successful exploitation of this vulnerability could allow a low privileged remote attacker to manipulate register values, which would result in too much or too little odorant being injected into a gas line. The following versions of GPL Odorizers GPL750 are affected: GPL750 (XL4) >=v1.0| GPL750 (XL4 Prime) >=v4.0| GPL750 …
CISA (ICS)
04/07/2026
Summary Successful exploitation of these vulnerabilities could allow a local attacker to disclose SQL Server credentials used by the affected products and use them to disclose, tamper with, or destroy data, or to cause a denial-of-service (DoS) condition on the system. The following versions of Mitsubishi Electric GENESIS64 and ICONICS …
US CERT
04/06/2026
Advisory at a Glance Title Iranian-Affiliated Cyber Actors Exploit Programmable Logic Controllers Across US Critical Infrastructure Original Publication April 7, 2026 Executive Summary Iran-affiliated advanced persistent threat (APT) actors are conducting exploitation activity targeting internet-facing operational technology (OT) devices, including programmable logic controllers (PLCs) manufactured by Rockwell Automation/Allen-Bradley. This activity …