Siemens SINEC INS

Summary

Vulnerabilities 4

• High 8.8
  CVE-2026-46746

  A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 6). The application does not properly …

  Siemens SINEC INS ICS / OT
  Jun 9, 2026
• High 8.8
  CVE-2026-46748

  A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 6). The affected system includes a bin…

  Siemens SINEC INS ICS / OT
  Jun 9, 2026
• High 7.5
  CVE-2026-46749

  A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 6). The affected application uses a pa…

  Siemens SINEC INS ICS / OT
  Jun 9, 2026
• Medium 4.3
  CVE-2026-46747

  A vulnerability has been identified in SINEC INS (All versions < V1.0 SP2 Update 6). The affected application does not …

  Siemens SINEC INS ICS / OT
  Jun 9, 2026

Revision history

1. 2026-06-23 #2

   Initial CISA Republication of Siemens ProductCERT SSA-860189 advisory

2. 2026-06-09 #1

   Publication Date

References

• SSA-860189: Multiple Vulnerabilities in SINEC INS Before V1.0 SP2 Update 6 - HTML Version
  https://cert-portal.siemens.com/productcert/html/ssa-860189.html
• ICS Advisory ICSA-26-174-04 - Web Version
  https://www.cisa.gov/news-events/ics-advisories/icsa-26-174-04
• 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