CVE-2025-23403

Description

A vulnerability has been identified in SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions). The affected device do not properly restrict the user permission for the registry key. This could allow an authenticated attacker to load vulnerable drivers into the system leading to privilege escalation or bypassing endpoint protection and other security measures.

Category

7.3
CVSS
Severity: High
CVSS 4.0 •
CVSS 3.1 •
EPSS 0.02%
Affected: Siemens SIMATIC IPC DiagBase
Affected: Siemens SIMATIC IPC DiagMonitor
Published at:
Updated at:

References

Link Tags
https://cert-portal.siemens.com/productcert/html/ssa-369369.html

Frequently Asked Questions

What is the severity of CVE-2025-23403?
CVE-2025-23403 has been scored as a high severity vulnerability.
How to fix CVE-2025-23403?
To fix CVE-2025-23403, 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-2025-23403 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-23403 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-2025-23403?
CVE-2025-23403 affects Siemens SIMATIC IPC DiagBase, Siemens SIMATIC IPC DiagMonitor.
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