Authentication Bypass Vulnerability in SCALANCE LPE9403 by Siemens
CVE-2025-40581

8.4HIGH

Key Information:

Vendor

Siemens
Status
Scalance Lpe9403
Vendor
CVE Published:
13 May 2025

What is CVE-2025-40581?

A vulnerability exists in Siemens' SCALANCE LPE9403 devices that permits a non-privileged local attacker to bypass authentication in the SINEMA Remote Connect Edge Client. This issue enables the attacker to read and potentially modify sensitive configuration parameters, posing a risk to the integrity and security of the affected systems.

Affected Version(s)

SCALANCE LPE9403 0

References

https://cert-portal.siemens.com/productcert/html/ssa-3274...

CVSS V4

Score:
8.4
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-40581 : Authentication Bypass Vulnerability in SCALANCE LPE9403 by Siemens