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ID

VAR-202505-1602


CVE

CVE-2025-40574


TITLE

Siemens'  SCALANCE LPE9403  Improper Permission Assignment Vulnerability for Critical Resources in Firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-006264

DESCRIPTION

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0 HF0). Affected devices do not properly assign permissions to critical ressources. This could allow a non-privileged local attacker to interact with the backupmanager service. Siemens' SCALANCE LPE9403 A firmware vulnerability related to improper assignment of permissions to critical resources.Information is obtained, information is tampered with, and service operation is interrupted. (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

Trust: 2.16

sources: NVD: CVE-2025-40574 // JVNDB: JVNDB-2025-006264 // CNVD: CNVD-2025-17603

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-17603

AFFECTED PRODUCTS

vendor:siemensmodel:scalance lpe9403scope:eqversion: -

Trust: 1.0

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

Trust: 0.8

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

Trust: 0.6

sources: CNVD: CNVD-2025-17603 // JVNDB: JVNDB-2025-006264 // NVD: CVE-2025-40574

CVSS

SEVERITY

CVSSV2

CVSSV3

productcert@siemens.com: CVE-2025-40574
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-006264
value: HIGH

Trust: 0.8

CNVD: CNVD-2025-17603
value: MEDIUM

Trust: 0.6

CNVD: CNVD-2025-17603
severity: MEDIUM
baseScore: 6.8
vectorString: AV:L/AC:L/AU:S/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.1
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

productcert@siemens.com: CVE-2025-40574
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.1

Trust: 1.0

OTHER: JVNDB-2025-006264
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2025-17603 // JVNDB: JVNDB-2025-006264 // NVD: CVE-2025-40574

PROBLEMTYPE DATA

problemtype:CWE-732

Trust: 1.0

problemtype:Improper permission assignment for critical resources (CWE-732) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-006264 // NVD: CVE-2025-40574

PATCH

title:Patch for Siemens SCALANCE LPE9403 Security Bypass Vulnerability (CNVD-2025-17603)url:https://www.cnvd.org.cn/patchInfo/show/715291

Trust: 0.6

sources: CNVD: CNVD-2025-17603

EXTERNAL IDS

db:NVDid:CVE-2025-40574

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-2025-006264

Trust: 0.8

db:CNVDid:CNVD-2025-17603

Trust: 0.6

sources: CNVD: CNVD-2025-17603 // JVNDB: JVNDB-2025-006264 // NVD: CVE-2025-40574

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-2025-40574

Trust: 0.8

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

Trust: 0.8

sources: CNVD: CNVD-2025-17603 // JVNDB: JVNDB-2025-006264 // NVD: CVE-2025-40574

SOURCES

db:CNVDid:CNVD-2025-17603
db:JVNDBid:JVNDB-2025-006264
db:NVDid:CVE-2025-40574

LAST UPDATE DATE

2025-08-07T21:30:52.217000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2025-17603date:2025-08-06T00:00:00
db:JVNDBid:JVNDB-2025-006264date:2025-06-05T04:10:00
db:NVDid:CVE-2025-40574date:2025-07-08T11:15:27.940

SOURCES RELEASE DATE

db:CNVDid:CNVD-2025-17603date:2025-08-06T00:00:00
db:JVNDBid:JVNDB-2025-006264date:2025-06-05T00:00:00
db:NVDid:CVE-2025-40574date:2025-05-13T10:15:26.980