Vulnerability in Siemens Simatic Energy Manager Basic
CVE-2023-52891
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.005 (38.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 38.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Siemens Simatic Energy Manager Basic — versions 0
- Siemens Simatic Energy Manager Pro — versions 0
- Siemens Simatic Ipc Diagbase — versions 0
- Siemens Simatic Ipc Diagmonitor — versions 0
- Siemens Simit V10 — versions 0
- Siemens Simit V11 — versions 0
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2023-52891?
- CVE-2023-52891 is a medium-severity vulnerability in Siemens Simatic Energy Manager Basic, classified under CWE-1325. CVSS score: 5.3/10. Published 2024-07-09.
- How severe is CVE-2023-52891?
- Medium severity. CVSS v3 base score is 5.3 out of 10.