Details of VAR-202503-0301

ID

VAR-202503-0301

CVE

CVE-2025-27396

TITLE

Siemens' SCALANCE LPE9403 Vulnerability due to improper checks for deleted privileges in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2025-012232

DESCRIPTION

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0). Affected devices do not properly limit the elevation of privileges required to perform certain valid functionality. This could allow an authenticated lowly-privileged remote attacker to escalate their privileges. Siemens' SCALANCE LPE9403 The firmware contains a vulnerability related to improper checking of deleted privileges.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Siemens SCALANCE LPE9403 is a local processing engine for industrial field data processing of Siemens, Germany. It is used to capture, collect and pre-process industrial field data. Siemens SCALANCE LPE9403 has a privilege escalation vulnerability. Attackers can exploit this vulnerability to elevate privileges

Trust: 2.16

sources: NVD: CVE-2025-27396 // JVNDB: JVNDB-2025-012232 // CNVD: CNVD-2025-06058

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-06058

AFFECTED PRODUCTS

vendor:	siemens	model:	scalance lpe9403	scope:	lt	version:	4.0	Trust: 1.0
vendor:	シーメンス	model:	scalance lpe9403	scope:	eq	version:	-	Trust: 0.8
vendor:	シーメンス	model:	scalance lpe9403	scope:	-	version:	-	Trust: 0.8
vendor:	シーメンス	model:	scalance lpe9403	scope:	eq	version:	scalance lpe9403 firmware 4.0	Trust: 0.8
vendor:	siemens	model:	scalance lpe9403	scope:	lt	version:	v4.0	Trust: 0.6

sources: CNVD: CNVD-2025-06058 // JVNDB: JVNDB-2025-012232 // NVD: CVE-2025-27396

CVSS

SEVERITY

CVSSV2

CVSSV3

productcert@siemens.com:	CVE-2025-27396
value:	HIGH
Trust: 1.0
OTHER:	JVNDB-2025-012232
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2025-06058
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-06058
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

productcert@siemens.com:	CVE-2025-27396
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0
OTHER:	JVNDB-2025-012232
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
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-2025-06058 // JVNDB: JVNDB-2025-012232 // NVD: CVE-2025-27396

PROBLEMTYPE DATA

problemtype:	CWE-273	Trust: 1.0
problemtype:	Improper Checks for Removed Privileges (CWE-273) [ others ]	Trust: 0.8

sources: JVNDB: JVNDB-2025-012232 // NVD: CVE-2025-27396

PATCH

title:

Patch for Siemens SCALANCE LPE9403 Privilege Escalation Vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/673416

Trust: 0.6

sources: CNVD: CNVD-2025-06058

EXTERNAL IDS

db:	NVD	id:	CVE-2025-27396	Trust: 3.2
db:	SIEMENS	id:	SSA-075201	Trust: 2.4
db:	JVN	id:	JVNVU92252869	Trust: 0.8
db:	ICS CERT	id:	ICSA-25-072-06	Trust: 0.8
db:	JVNDB	id:	JVNDB-2025-012232	Trust: 0.8
db:	CNVD	id:	CNVD-2025-06058	Trust: 0.6

sources: CNVD: CNVD-2025-06058 // JVNDB: JVNDB-2025-012232 // NVD: CVE-2025-27396

REFERENCES

url:	https://cert-portal.siemens.com/productcert/html/ssa-075201.html	Trust: 2.4
url:	https://jvn.jp/vu/jvnvu92252869/	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2025-27396	Trust: 0.8
url:	https://www.cisa.gov/news-events/ics-advisories/icsa-25-072-06	Trust: 0.8

sources: CNVD: CNVD-2025-06058 // JVNDB: JVNDB-2025-012232 // NVD: CVE-2025-27396

SOURCES

db:	CNVD	id:	CNVD-2025-06058
db:	JVNDB	id:	JVNDB-2025-012232
db:	NVD	id:	CVE-2025-27396

LAST UPDATE DATE

2025-08-26T21:15:03.596000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-06058	date:	2025-03-28T00:00:00
db:	JVNDB	id:	JVNDB-2025-012232	date:	2025-08-25T01:47:00
db:	NVD	id:	CVE-2025-27396	date:	2025-08-22T18:01:30.027

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-06058	date:	2025-03-28T00:00:00
db:	JVNDB	id:	JVNDB-2025-012232	date:	2025-08-25T00:00:00
db:	NVD	id:	CVE-2025-27396	date:	2025-03-11T10:15:18.913