Siemens Sinumerik One vulnerabilities

3 CVEs affecting Siemens Sinumerik One, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2025-40743, published 2025-08-12.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2025-40743, published 2025-08-12. High severity, CVSS 8.3. EPSS: 0.2% chance of exploitation in the next 30 days. A vulnerability has been identified in SINUMERIK 828D PPU.4 (All versions < V4.95 SP5), SINUMERIK 828D PPU.5 (All versions < V5.25 SP1), SINUMERIK 840D sl (All versions < V4.95 SP5), SINUMERIK MC…
CVE-2024-43781, published 2024-09-10. Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days. A vulnerability has been identified in SINUMERIK 828D V4 (All versions < V4.95 SP3), SINUMERIK 840D sl V4 (All versions < V4.95 SP3 in connection with using Create MyConfig (CMC) <= V4.8 SP1 HF6),…
CVE-2024-41171, published 2024-09-10. High severity, CVSS 8.8. EPSS: 0.1% chance of exploitation in the next 30 days. A vulnerability has been identified in SINUMERIK 828D V4 (All versions), SINUMERIK 828D V5 (All versions < V5.24), SINUMERIK 840D sl V4 (All versions), SINUMERIK ONE (All versions < V6.24). Affected…