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CVE-2025-40577

Published: May 13, 2025Updated: Jul 8, 2025 Sources: CVE List NVD BDU csafCWE-125
NVD MITRE
4.3CVSSMEDIUM
EPSS Score
0.2%
Top 86.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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.

CVSS Vector Breakdown

AV:AAC:LPR:NUI:NS:UC:NI:NA:L
Exploitability
AV:AAttack Vector
Adjacent
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:NConfidentiality
None
I:NIntegrity
None
A:LAvailability
Low
Open in CVSS calculator →

Weaknesses

CWE-125

Affected Products

SCALANCE LPE9403Siemens
On-premNetwork Device
ICS / OT / IoT / industrial-network
SCALANCE LPE9403Siemens AG
On-premNetwork Device
ICS / OT / IoT / industrial-network
scalance lpe9403 firmwaresiemens
EmbeddedFirmware
Hardware Firmware / network-adapter
siemenscommercialDEEnterprise Softwareaka siemens ag
siemens agcommercialDEEnterprise Softwareaka siemens

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://cert-portal.siemens.com/productcert/html/ssa-327438.html
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/csaf/ssa-327438.json
cert-portal.siemens.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-135-18.json
raw.githubusercontent.com
and 7 more references View all →

Timeline

Published
May 13, 2025
Last Updated
Jul 8, 2025

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