CVE-2023-52891
Description
A vulnerability has been identified in SIMATIC Energy Manager Basic (All versions < V7.5), SIMATIC Energy Manager PRO (All versions < V7.5), SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions), SIMIT V10 (All versions), SIMIT V11 (All versions < V11.1). Unified Automation .NET based OPC UA Server SDK before 3.2.2 used in Siemens products are affected by a similar vulnerability as documented in CVE-2023-27321 for the OPC Foundation UA .NET Standard implementation. A successful attack may lead to high load situation and memory exhaustion, and may block the server.
How to fix
- Siemens SIMATIC Energy Manager BasicV7.5 or later
- Siemens SIMATIC Energy Manager PROV7.5 or later
- Siemens SIMIT V11V11.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Siemens SIMATIC Energy Manager Basic | v < V7.5 | V7.5 |
| Siemens SIMATIC Energy Manager PRO | v < V7.5 | V7.5 |
| Siemens SIMATIC IPC DiagBase | 0 | — |
| Siemens SIMATIC IPC DiagMonitor | 0 | — |
| Siemens SIMIT V10 | 0 | — |
| Siemens SIMIT V11 | v < V11.1 | V11.1 |
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Attack Surface Management
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