Description
A vulnerability has been identified in Opcenter Execution Foundation (All versions < V2501.0001), Opcenter Intelligence (All versions < V2501.0001), Opcenter Quality (All versions < V2512), Opcenter RDnL (All versions < V2410), SIMATIC PCS neo V4.0 (All versions), SIMATIC PCS neo V4.1 (All versions < V4.1 Update 3), SIMATIC PCS neo V5.0 (All versions < V5.0 Update 1), SINEC NMS (All versions if operated in conjunction with UMC < V2.15), Totally Integrated Automation Portal (TIA Portal) V16 (All versions), Totally Integrated Automation Portal (TIA Portal) V17 (All versions), Totally Integrated Automation Portal (TIA Portal) V18 (All versions), Totally Integrated Automation Portal (TIA Portal) V19 (All versions). Affected products contain a heap-based buffer overflow vulnerability in the integrated UMC component.
This could allow an unauthenticated remote attacker to execute arbitrary code.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Siemens | Opcenter Execution Foundation | < V2501.0001 | V2501.0001 |
| Siemens | Opcenter Intelligence | < V2501.0001 | V2501.0001 |
| Siemens | Opcenter Quality | < V2512 | V2512 |
| Siemens | Opcenter RDnL | < V2410 | V2410 |
| Siemens | SIMATIC PCS neo V4.0 | — | — |
| Siemens | SIMATIC PCS neo V4.1 | < V4.1 Update 3 | V4.1 Update 3 |
| Siemens | SIMATIC PCS neo V5.0 | < V5.0 Update 1 | V5.0 Update 1 |
| Siemens | SINEC NMS | — | — |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V16 | — | — |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V17 | — | — |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V18 | — | — |
| Siemens | Totally Integrated Automation Portal (TIA Portal) V19 | — | — |
Advisories 3
- ICSA-24-354-04 Siemens User Management Component CISA ICS & IT advisories · Jan 14, 2026
- SSA-928984 SSA-928984: Heap-based Buffer Overflow Vulnerability in User Management Component (UMC) Siemens ProductCERT · Jan 13, 2026
- WID-SEC-2024-3707 Siemens TIA Portal: Schwachstelle ermöglicht Codeausführung BSI CERT-Bund (WID) · Dec 16, 2024