Siemens SINEMA Remote Connect Server

Summary

Vulnerabilities 2

• Medium 4.3
  CVE-2025-40819

  A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP4). Affected applications do…

  Siemens SINEMA Remote Connect Server ICS / OT
  Dec 9, 2025
• Low 3.3
  CVE-2025-40818

  A vulnerability has been identified in SINEMA Remote Connect Server (All versions < V3.2 SP4). Affected applications co…

  Siemens SINEMA Remote Connect Server ICS / OT
  Dec 9, 2025

Revision history

1. 2025-12-09 #1

   Publication Date

References

• SSA-626856: Multiple Vulnerabilities in SINEMA Remote Connect Sever Before V3.2 SP4 - HTML Version
  https://cert-portal.siemens.com/productcert/html/ssa-626856.html
• ICS Advisory ICSA-25-345-06 - Web Version
  https://www.cisa.gov/news-events/ics-advisories/icsa-25-345-06
• Recommended Practices
  https://www.cisa.gov/news-events/ics-alerts/ics-alert-10-301-01
• Recommended Practices
  https://www.cisa.gov/resources-tools/resources/ics-recommended-practices
• Recommended Practices
  https://www.cisa.gov/topics/industrial-control-systems
• Recommended Practices
  https://www.cisa.gov/sites/default/files/recommended_practices/NCCIC_ICS-CERT_Defense_in_Depth_2016_S508C.pdf
• Recommended Practices
  https://www.cisa.gov/sites/default/files/publications/Cybersecurity_Best_Practices_for_Industrial_Control_Systems.pdf
• Recommended Practices
  https://www.cisa.gov/news-events/news/targeted-cyber-intrusion-detection-and-mitigation-strategies-update-b