CVE-2023-28829
A vulnerability has been identified in SIMATIC NET PC Software V14 (All versions), SIMATIC NET PC Software V15 (All versions), SIMATIC PCS 7 V8.2 (All versions…
Impact
A vulnerability has been identified in SIMATIC NET PC Software V14 (All versions), SIMATIC NET PC Software V15 (All versions), SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions), SIMATIC PCS 7 V9.1 (All versions), SIMATIC WinCC (All versions < V8.0), SINAUT Software ST7sc (All versions). Before SIMATIC WinCC V8, legacy OPC services (OPC DA (Data Access), OPC HDA (Historical Data Access), and OPC AE (Alarms & Events)) were used per default. These services were designed on top of the Windows ActiveX and DCOM mechanisms and do not implement state-of-the-art security mechanisms for authentication and encryption of contents.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Siemens | Simatic Net Pc Software | Versions 14.0, 15.0 |
| Siemens | Simatic Pcs 7 | Versions 8.2, 9.0, 9.1 |
| Siemens | Simatic Wincc | before 8.0 |
| Siemens | Sinaut St7sc | All versions |