Our takeSiemens published five ICS advisories covering vulnerabilities in the SIMATIC S7 Webserver API, S7-1500 CPUs and TM MFP Linux subsystems, IPC UEFI Secure Boot bypass, and web server XSS/command injection. Update where fixes are available and apply the listed mitigations otherwise.Security Resilience desk
Sources (5)
- cisa_advisories · cisa_advisories
- cisa_advisories · cisa_advisories
- cisa_advisories · cisa_advisories
- cisa_advisories · cisa_advisories
- cisa_advisories · cisa_advisories
What this means for you — Security leader:Update .NET Client Library for SIMATIC S7 Webserver API to the latest version; review and apply mitigations for affected S7-1500 CPUs, TM MFP, PLC web servers, and IPCs where patches are not yet available.
What this means for you — Lean IT orgs:Check if you use any Siemens SIMATIC S7-1500, TM MFP, IPC, or related web server components. Update the .NET Client Library immediately and follow Siemens guidance for any unpatched devices.
What this means for you — MSP:Audit client environments for Siemens SIMATIC S7-1500, TM MFP, IPC, and web server deployments. Prioritize updating the .NET Client Library and implementing vendor mitigations across all affected OT assets.
What this means for you — Researcher:Review the four linked ICS advisories for full CVE details, affected version lists, and mitigations on the Siemens SIMATIC portfolio.