Will Siemens APOGEE/TALON/Desigo PXC/PXM CVEs be actively exploited by Dec 2026?

CISA issued an alert on multiple vulnerabilities in Siemens APOGEE, TALON, and Desigo PXC/PXM products affecting ICS/OT systems. Vulnerabilities could allow denial of service and impact device availability. Siemens has released patches. Exploitability and real-world adoption timeline is key to resolution.

Resolution Criteria

Publicly documented exploitation attempts (security researcher reports, IDS signatures, vendor advisories, CISA KEV confirmation) of at least one of the three product families (APOGEE, TALON, or Desigo) by December 31, 2026.