Vulnerability · Published Jul 9, 2024 · Assigned by siemens
CVE-2023-52891
Medium 5.3
In plain English
A medium-severity security flaw in SIMATIC Energy Manager Basic from Siemens. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 40% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Siemens | SIMATIC Energy Manager Basic | 0 – before V7.5 |
| Siemens | SIMATIC Energy Manager PRO | 0 – before V7.5 |
| Siemens | SIMATIC IPC DiagBase | 0 – before * |
| Siemens | SIMATIC IPC DiagMonitor | 0 – before * |
| Siemens | SIMIT V10 | 0 – before * |
| Siemens | SIMIT V11 | 0 – before V11.1 |
Weakness: CWE-1325 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L