Improper Input Validation in SCALANCE LPE9403 Devices by Siemens
CVE-2025-40575

5.3MEDIUM

Key Information:

Vendor

Siemens
Status
Scalance Lpe9403
Vendor
CVE Published:
13 May 2025

What is CVE-2025-40575?

A vulnerability exists in Siemens SCALANCE LPE9403 devices, where improper validation of incoming Profinet packets can be exploited by unauthenticated remote attackers. By sending crafted malicious packets, these attackers may cause the dcpd process to crash, potentially leading to disruptions in network operations and exposing the impacted systems to further risks.

Affected Version(s)

SCALANCE LPE9403 0

References

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

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2025-40575 : Improper Input Validation in SCALANCE LPE9403 Devices by Siemens