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ID

VAR-202505-1593


CVE

CVE-2025-40575


TITLE

Siemens'  SCALANCE LPE9403  Firmware vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2025-006079

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. Siemens' SCALANCE LPE9403 There are unspecified vulnerabilities in the firmware.Service operation interruption (DoS) It may be in a state. The Siemens SCALANCE LPE9403 is a local processing engine designed by Siemens for industrial field data processing. It is used to capture, collect, and pre-process industrial field data. The Siemens SCALANCE LPE9403 has a denial of service vulnerability due to improper validation of Profinet packets

Trust: 2.16

sources: NVD: CVE-2025-40575 // JVNDB: JVNDB-2025-006079 // CNVD: CNVD-2025-17600

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-17600

AFFECTED PRODUCTS

vendor:siemensmodel:scalance lpe9403scope:eqversion: -

Trust: 1.0

vendor:シーメンスmodel:scalance lpe9403scope:eqversion:scalance lpe9403 firmware

Trust: 0.8

vendor:シーメンスmodel:scalance lpe9403scope: - version: -

Trust: 0.8

vendor:シーメンスmodel:scalance lpe9403scope:eqversion: -

Trust: 0.8

vendor:siemensmodel:scalance lpe9403 hf0scope:ltversion:v4.0

Trust: 0.6

sources: CNVD: CNVD-2025-17600 // JVNDB: JVNDB-2025-006079 // NVD: CVE-2025-40575

CVSS

SEVERITY

CVSSV2

CVSSV3

productcert@siemens.com: CVE-2025-40575
value: MEDIUM

Trust: 1.0

nvd@nist.gov: CVE-2025-40575
value: MEDIUM

Trust: 1.0

NVD: CVE-2025-40575
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2025-17600
value: LOW

Trust: 0.6

CNVD: CNVD-2025-17600
severity: LOW
baseScore: 3.3
vectorString: AV:A/AC:L/AU:N/C:N/I:N/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

productcert@siemens.com: CVE-2025-40575
baseSeverity: MEDIUM
baseScore: 4.3
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: LOW
exploitabilityScore: 2.8
impactScore: 1.4
version: 3.1

Trust: 1.0

nvd@nist.gov: CVE-2025-40575
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: LOW
exploitabilityScore: 3.9
impactScore: 1.4
version: 3.1

Trust: 1.0

NVD: CVE-2025-40575
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: LOW
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2025-17600 // JVNDB: JVNDB-2025-006079 // NVD: CVE-2025-40575 // NVD: CVE-2025-40575

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

problemtype:CWE-457

Trust: 1.0

problemtype:Using uninitialized variables (CWE-457) [ others ]

Trust: 0.8

problemtype: Lack of information (CWE-noinfo) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-006079 // NVD: CVE-2025-40575

PATCH

title:Patch for Siemens SCALANCE LPE9403 Denial of Service Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/715276

Trust: 0.6

sources: CNVD: CNVD-2025-17600

EXTERNAL IDS

db:NVDid:CVE-2025-40575

Trust: 3.2

db:SIEMENSid:SSA-327438

Trust: 2.4

db:ICS CERTid:ICSA-25-135-18

Trust: 0.8

db:JVNid:JVNVU92528757

Trust: 0.8

db:JVNDBid:JVNDB-2025-006079

Trust: 0.8

db:CNVDid:CNVD-2025-17600

Trust: 0.6

sources: CNVD: CNVD-2025-17600 // JVNDB: JVNDB-2025-006079 // NVD: CVE-2025-40575

REFERENCES

url:https://cert-portal.siemens.com/productcert/html/ssa-327438.html

Trust: 2.4

url:https://jvn.jp/vu/jvnvu92528757/

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-40575

Trust: 0.8

url:https://www.cisa.gov/news-events/ics-advisories/icsa-25-135-18

Trust: 0.8

sources: CNVD: CNVD-2025-17600 // JVNDB: JVNDB-2025-006079 // NVD: CVE-2025-40575

SOURCES

db:CNVDid:CNVD-2025-17600
db:JVNDBid:JVNDB-2025-006079
db:NVDid:CVE-2025-40575

LAST UPDATE DATE

2025-08-07T22:04:19.968000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-17600date:2025-08-06T00:00:00
db:JVNDBid:JVNDB-2025-006079date:2025-06-02T01:22:00
db:NVDid:CVE-2025-40575date:2025-07-08T11:15:28.083

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-17600date:2025-08-06T00:00:00
db:JVNDBid:JVNDB-2025-006079date:2025-06-02T00:00:00
db:NVDid:CVE-2025-40575date:2025-05-13T10:15:27.170