CVE-2025-23403 — HIGH (7.0)

Vulnerability 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.

CVSS Score

7.0

HIGH

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-732

References

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

FAQ

What is CVE-2025-23403?

CVE-2025-23403 is a vulnerability with a CVSS score of 7.0 (HIGH). 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 ke...

How severe is CVE-2025-23403?

CVE-2025-23403 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-23403?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.