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.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.15%
Affected: Siemens SIMATIC Energy Manager Basic
Affected: Siemens SIMATIC Energy Manager PRO
Affected: Siemens SIMATIC IPC DiagBase
Affected: Siemens SIMATIC IPC DiagMonitor
Affected: Siemens SIMIT V10
Affected: Siemens SIMIT V11
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/html/ssa-088132.html

Frequently Asked Questions

What is the severity of CVE-2023-52891?
CVE-2023-52891 has been scored as a medium severity vulnerability.
How to fix CVE-2023-52891?
To fix CVE-2023-52891, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-52891 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-52891 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-52891?
CVE-2023-52891 affects Siemens SIMATIC Energy Manager Basic, Siemens SIMATIC Energy Manager PRO, Siemens SIMATIC IPC DiagBase, Siemens SIMATIC IPC DiagMonitor, Siemens SIMIT V10, Siemens SIMIT V11.
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