CVE-2025-40575 MEDIUM

CVE-2025-40575

Vendor Siemens
Product SCALANCE LPE9403
Weakness CWE-457
Published May 13, 2025
Last update July 8, 2025

CVSS base score

4.3/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0 HF0). Affected devices do not properly validate incoming Profinet packets. An unauthenticated remote attacker can exploit this flaw by sending a specially crafted malicious packet, which leads to a crash of the dcpd process.

Key dates

02Disclosure timeline

May 13, 2025 CVE published
July 8, 2025 Record updated