CVE-2023-28829
Description
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.
How to fix
- siemens simatic_wincc8.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens simatic_net_pc_software | 14.0, 15.0 | — |
| siemens simatic_pcs_7 | 8.2, 9.0, 9.1 | — |
| siemens simatic_wincc | v < 8.0 | 8.0 |
| siemens sinaut_st7sc | No range specified | — |
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Attack Surface Management
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