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.

Metrics

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact Low

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Affected Vendors & Products

Vendors Products
Siemens
  • Scalance Lpe9403
  • Scalance Lpe9403 Firmware

Configuration 1 [-]

AND
cpe:2.3:o:siemens:scalance_lpe9403_firmware:-:*:*:*:*:*:*:*
cpe:2.3:h:siemens:scalance_lpe9403:-:*:*:*:*:*:*:*

No data.

References
Link Providers
https://cert-portal.siemens.com/productcert/html/ssa-327438.html cve-icon cve-icon
History

Tue, 08 Jul 2025 10:45:00 +0000

Type Values Removed Values Added
Description A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions). 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. 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.

Wed, 04 Jun 2025 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Siemens
Siemens scalance Lpe9403
Siemens scalance Lpe9403 Firmware
CPEs cpe:2.3:h:siemens:scalance_lpe9403:-:*:*:*:*:*:*:*
cpe:2.3:o:siemens:scalance_lpe9403_firmware:-:*:*:*:*:*:*:*
Vendors & Products Siemens
Siemens scalance Lpe9403
Siemens scalance Lpe9403 Firmware

Tue, 13 May 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 13 May 2025 09:45:00 +0000

Type Values Removed Values Added
Description A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions). 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.
Weaknesses CWE-476
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published: 2025-05-13T09:39:00.716Z

Updated: 2025-07-08T10:34:41.799Z

Reserved: 2025-04-16T08:20:17.032Z

Link: CVE-2025-40576

cve-icon Vulnrichment

Updated: 2025-05-13T17:58:21.294Z

cve-icon NVD

Status : Modified

Published: 2025-05-13T10:15:27.373

Modified: 2025-07-08T11:15:28.267

Link: CVE-2025-40576

cve-icon Redhat

No data.