Details of VAR-202503-0298

ID

VAR-202503-0298

CVE

CVE-2025-27395

TITLE

Siemens SCALANCE LPE9403 SFTP Function Path Traversal Vulnerability

Trust: 0.6

sources: CNVD: CNVD-2025-09579

DESCRIPTION

A vulnerability has been identified in SCALANCE LPE9403 (6GK5998-3GS00-2AC2) (All versions < V4.0). Affected devices do not properly limit the scope of files accessible through and the privileges of the SFTP functionality. This could allow an authenticated highly-privileged remote attacker to read and write arbitrary files. Siemens SCALANCE LPE9403 is a local processing engine for industrial field data processing from Siemens, Germany. It is used to capture, collect and pre-process industrial field data

Trust: 1.44

sources: NVD: CVE-2025-27395 // CNVD: CNVD-2025-09579

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-09579

AFFECTED PRODUCTS

vendor:

siemens

model:

scalance lpe9403

scope:

version:

v4.0

Trust: 0.6

sources: CNVD: CNVD-2025-09579

CVSS

SEVERITY

CVSSV2

CVSSV3

productcert@siemens.com:	CVE-2025-27395
value:	HIGH
Trust: 1.0
CNVD:	CNVD-2025-09579
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-09579
severity:	HIGH
baseScore:	8.3
vectorString:	AV:N/AC:L/AU:M/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	MULTIPLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	6.4
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

productcert@siemens.com:	CVE-2025-27395
baseSeverity:	HIGH
baseScore:	7.2
vectorString:	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.2
impactScore:	5.9
version:	3.1
Trust: 1.0

sources: CNVD: CNVD-2025-09579 // NVD: CVE-2025-27395

PROBLEMTYPE DATA

problemtype:

CWE-22

Trust: 1.0

sources: NVD: CVE-2025-27395

PATCH

title:

Patch for Siemens SCALANCE LPE9403 SFTP Function Path Traversal Vulnerability

url:

https://www.cnvd.org.cn/patchInfo/show/687621

Trust: 0.6

sources: CNVD: CNVD-2025-09579

EXTERNAL IDS

db:	SIEMENS	id:	SSA-075201	Trust: 1.6
db:	NVD	id:	CVE-2025-27395	Trust: 1.6
db:	CNVD	id:	CNVD-2025-09579	Trust: 0.6

sources: CNVD: CNVD-2025-09579 // NVD: CVE-2025-27395

REFERENCES

url:

https://cert-portal.siemens.com/productcert/html/ssa-075201.html

Trust: 1.6

sources: CNVD: CNVD-2025-09579 // NVD: CVE-2025-27395

SOURCES

db:	CNVD	id:	CNVD-2025-09579
db:	NVD	id:	CVE-2025-27395

LAST UPDATE DATE

2025-05-14T19:33:34.779000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2025-09579	date:	2025-05-13T00:00:00
db:	NVD	id:	CVE-2025-27395	date:	2025-03-11T10:15:18.700

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2025-09579	date:	2025-05-12T00:00:00
db:	NVD	id:	CVE-2025-27395	date:	2025-03-11T10:15:18.700