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[Control Systems] Siemens security advisory (AV26-881)
Siemens patched an account hijacking vulnerability in the Mendix SAML module affecting Mendix 9.24, 10, and 11 releases before fixed versions.
The Canadian Centre for Cyber Security relayed Siemens advisory SSA-887643, which addresses an account hijacking vulnerability in the Mendix SAML module. Affected components are the Mendix 10 and Mendix 11 compatible modules prior to V4.2.3 and the Mendix 9.24 compatible module prior to V3.6.27. Administrators are encouraged to review the linked advisories and apply the available updates.
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OPCFoundation OPC UA LocalDiscoveryServer (LDS)
CISA warns CVE-2026-77477 (CVSS 4.6) lets local attackers hijack a privileged console during OPC UA LDS installation below version 1.04.420.
CISA published ICSA-26-246-01 for CVE-2026-77477, CWE-250 execution with unnecessary privileges in OPC Foundation UA-LDS-Installers below 1.04.420. An attacker able to launch the installer with elevated privileges and access the keyboard and display can intercept a high-privilege console window during installation and run arbitrary commands. CVSS 3.1 score is 4.6, the issue is not remotely exploitable, and no public exploitation has been reported. Lukas Schumaker of Rockwell Automation reported the flaw to OPC Foundation.
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