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Thu, November 13, 2025

Siemens COMOS: Critical RCE and Data Exposure Fixes

Siemens warns that COMOS contains two high‑severity vulnerabilities — CVE-2023-45133 (CVSS 9.3) and CVE-2024-0056 (CVSS 8.7) — which can enable remote code execution or expose sensitive information. Siemens has released a patch in COMOS V10.4.5 and advises operators to update promptly. Implement network segmentation, avoid direct internet exposure of control systems, and follow Siemens and CISA guidance for secure remote access and system hardening.

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