Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Siemens / SIMATIC NET PC Software V14 | affected All versions |
| Siemens / SIMATIC NET PC Software V15 | affected All versions |
| Siemens / SIMATIC PCS 7 V8.2 | affected All versions |
| Siemens / SIMATIC PCS 7 V9.0 | affected All versions |
| Siemens / SIMATIC PCS 7 V9.1 | affected All versions |
| Siemens / SIMATIC WinCC | affected All versions < V8.0 |
| Siemens / SINAUT Software ST7sc | affected All versions |
CWE
CWE-477
References
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.