Alerts[Control Systems] Siemens Security Advisory

Number: AV21-512
Date: 12 October 2021

On 12 October 2021 Siemens published Security Advisories to address vulnerabilities in the following products:

  • SCALANCE W1750D – multiple versions
  • SINUMERIK 808D – all versions
  • SINUMERIK 828D – versions prior to V4.95
  • RUGGEDCOM ROX – multiple platforms, versions prior to V2.14.1
  • SINEC NMS – versions prior to V1.0 SP2 Update 1
  • SIMATIC Process Historian – multiple platforms, all versions

Exploitation of these vulnerabilities could lead to denial of service, remote code execution, privilege escalation and unauthorized access.

The Cyber Centre encourages users and administrators to review the provided web link, perform the suggested mitigations and apply the necessary updates.

Siemens Security Publications

Note to Readers

The Canadian Centre for Cyber Security (Cyber Centre) operates as part of the Communications Security Establishment.  We are Canada’s national authority on cyber security and we lead the government’s response to cyber security events. As Canada's national computer security incident response team, the Cyber Centre works in close collaboration with government departments, critical infrastructure, Canadian businesses and international partners to prepare for, respond to, mitigate, and recover from cyber events. We do this by providing authoritative advice and support, and coordinating information sharing and incident response. The Cyber Centre is outward-facing, welcoming partnerships that help build a stronger, more resilient cyber space in Canada.

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