ID

VAR-202507-0069


CVE

CVE-2025-40737


TITLE

Siemens'  SINEC NMS  Past traversal vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2025-012080

DESCRIPTION

A vulnerability has been identified in SINEC NMS (All versions < V4.0). The affected application does not properly validate file paths when extracting uploaded ZIP files. This could allow an attacker to write arbitrary files to restricted locations and potentially execute code with elevated privileges (ZDI-CAN-26571). Siemens' SINEC NMS Exists in a past traversal vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the implementation of the unZipJarFilestoLocation method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of LOCAL SERVICE. Siemens SINEC NMS is a network management system (NMS) of Siemens, Germany. The system can be used to centrally monitor, manage and configure industrial networks with tens of thousands of devices around the clock, including security-related areas. Siemens SINEC NMS has a path traversal vulnerability. Attackers can exploit this vulnerability to cause arbitrary file writes

Trust: 2.79

sources: NVD: CVE-2025-40737 // JVNDB: JVNDB-2025-012080 // ZDI: ZDI-25-575 // CNVD: CNVD-2025-16629

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-16629

AFFECTED PRODUCTS

vendor:siemensmodel:sinec nmsscope:ltversion:4.0

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vendor:シーメンスmodel:sinec nmsscope:eqversion:4.0

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vendor:シーメンスmodel:sinec nmsscope: - version: -

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vendor:シーメンスmodel:sinec nmsscope:eqversion: -

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vendor:siemensmodel:sinec nmsscope: - version: -

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vendor:siemensmodel:sinec nmsscope:ltversion:v4.0

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sources: ZDI: ZDI-25-575 // CNVD: CNVD-2025-16629 // JVNDB: JVNDB-2025-012080 // NVD: CVE-2025-40737

CVSS

SEVERITY

CVSSV2

CVSSV3

productcert@siemens.com: CVE-2025-40737
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-012080
value: HIGH

Trust: 0.8

ZDI: CVE-2025-40737
value: HIGH

Trust: 0.7

CNVD: CNVD-2025-16629
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-16629
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-2025-40737
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-2025-012080
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

ZDI: CVE-2025-40737
baseSeverity: HIGH
baseScore: 8.8
vectorString: 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: 3.0

Trust: 0.7

sources: ZDI: ZDI-25-575 // CNVD: CNVD-2025-16629 // JVNDB: JVNDB-2025-012080 // NVD: CVE-2025-40737

PROBLEMTYPE DATA

problemtype:CWE-22

Trust: 1.0

problemtype:Path traversal (CWE-22) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-012080 // NVD: CVE-2025-40737

PATCH

title:Siemens has issued an update to correct this vulnerability.url:https://cert-portal.siemens.com/productcert/html/ssa-078892.html

Trust: 0.7

title:Patch for Siemens SINEC NMS Path Traversal Vulnerability (CNVD-2025-16629)url:https://www.cnvd.org.cn/patchInfo/show/711166

Trust: 0.6

sources: ZDI: ZDI-25-575 // CNVD: CNVD-2025-16629

EXTERNAL IDS

db:NVDid:CVE-2025-40737

Trust: 3.9

db:SIEMENSid:SSA-078892

Trust: 2.4

db:JVNid:JVNVU99667406

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db:ICS CERTid:ICSA-25-191-01

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db:JVNDBid:JVNDB-2025-012080

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db:ZDI_CANid:ZDI-CAN-26571

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db:ZDIid:ZDI-25-575

Trust: 0.7

db:CNVDid:CNVD-2025-16629

Trust: 0.6

sources: ZDI: ZDI-25-575 // CNVD: CNVD-2025-16629 // JVNDB: JVNDB-2025-012080 // NVD: CVE-2025-40737

REFERENCES

url:https://cert-portal.siemens.com/productcert/html/ssa-078892.html

Trust: 3.1

url:https://jvn.jp/vu/jvnvu99667406/

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-40737

Trust: 0.8

url:https://www.cisa.gov/news-events/ics-advisories/icsa-25-191-01

Trust: 0.8

sources: ZDI: ZDI-25-575 // CNVD: CNVD-2025-16629 // JVNDB: JVNDB-2025-012080 // NVD: CVE-2025-40737

CREDITS

Anonymous

Trust: 0.7

sources: ZDI: ZDI-25-575

SOURCES

db:ZDIid:ZDI-25-575
db:CNVDid:CNVD-2025-16629
db:JVNDBid:JVNDB-2025-012080
db:NVDid:CVE-2025-40737

LAST UPDATE DATE

2025-08-23T23:07:00.329000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-25-575date:2025-07-08T00:00:00
db:CNVDid:CNVD-2025-16629date:2025-07-22T00:00:00
db:JVNDBid:JVNDB-2025-012080date:2025-08-22T06:01:00
db:NVDid:CVE-2025-40737date:2025-08-21T15:10:38.123

SOURCES RELEASE DATE

db:ZDIid:ZDI-25-575date:2025-07-08T00:00:00
db:CNVDid:CNVD-2025-16629date:2025-07-22T00:00:00
db:JVNDBid:JVNDB-2025-012080date:2025-08-22T00:00:00
db:NVDid:CVE-2025-40737date:2025-07-08T11:15:30.007