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ICSA-25-345-07  ·  Published 2025-12-09  ·  View on CISA ICS-CERT ↗

Siemens Building X - Security Manager Edge Controller

CVSS 6.2 MEDIUM

CVEs (1)

Remediations

  • Use the ACC Firmware App to apply updates in a controlled and authenticated manner, ensuring that only verified firmware packages from the official SIOS portal are installed on the controller. Validate the integrity of the downloaded firmware by confirming its hash value. Access to the controller should remain limited to authorized personnel, and credentials must be protected and updated according to policy to reduce the risk of unauthorized modifications or the installation of tampered firmware
  • Currently no fix is planned

Affected Vendors

Siemens

Affected Products (1)

Siemens · Building X - Security Manager Edge Controller (ACC-AP) vers:all/*

Affected Sectors

Critical Manufacturing

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