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ID

VAR-202506-0683


CVE

CVE-2025-47728


TITLE

Delta Electronics, INC.  of  cncsoft-g2  Out-of-bounds write vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2025-008952

DESCRIPTION

Delta Electronics CNCSoft-G2 lacks proper validation of the user-supplied file. If a user opens a malicious file, an attacker can leverage this vulnerability to execute code in the context of the current process. Delta Electronics, INC. of cncsoft-g2 Exists in an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Electronics CNCSoft-G2. Delta Electronics CNCSoft-G2 V2.1.0.20 and earlier versions have a buffer overflow vulnerability

Trust: 2.79

sources: NVD: CVE-2025-47728 // JVNDB: JVNDB-2025-008952 // ZDI: ZDI-25-411 // CNVD: CNVD-2025-12362

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-12362

AFFECTED PRODUCTS

vendor:deltamodel:cncsoft-g2scope: - version: -

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vendor:deltawwmodel:cncsoft-g2scope:ltversion:2.1.0.27

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vendor:deltamodel:cncsoft-g2scope:eqversion: -

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vendor:deltamodel:cncsoft-g2scope:eqversion:2.1.0.27

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vendor:deltamodel:electronics cncsoft-g2scope:lteversion:<=v2.1.0.20

Trust: 0.6

sources: ZDI: ZDI-25-411 // CNVD: CNVD-2025-12362 // JVNDB: JVNDB-2025-008952 // NVD: CVE-2025-47728

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2025-47728
value: HIGH

Trust: 1.0

759f5e80-c8e1-4224-bead-956d7b33c98b: CVE-2025-47728
value: HIGH

Trust: 1.0

NVD: CVE-2025-47728
value: HIGH

Trust: 0.8

ZDI: CVE-2025-47728
value: HIGH

Trust: 0.7

CNVD: CNVD-2025-12362
value: MEDIUM

Trust: 0.6

CNVD: CNVD-2025-12362
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

nvd@nist.gov: CVE-2025-47728
baseSeverity: HIGH
baseScore: 7.3
vectorString: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.3
impactScore: 5.9
version: 3.1

Trust: 1.0

NVD: CVE-2025-47728
baseSeverity: HIGH
baseScore: 7.3
vectorString: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: LOW
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

ZDI: CVE-2025-47728
baseSeverity: HIGH
baseScore: 7.8
vectorString: AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
attackVector: LOCAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: REQUIRED
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 1.8
impactScore: 5.9
version: 3.0

Trust: 0.7

sources: ZDI: ZDI-25-411 // CNVD: CNVD-2025-12362 // JVNDB: JVNDB-2025-008952 // NVD: CVE-2025-47728 // NVD: CVE-2025-47728

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:Out-of-bounds writing (CWE-787) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-008952 // NVD: CVE-2025-47728

PATCH

title:Delta Electronics has issued an update to correct this vulnerability.url:https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00007_CNCSoft-G2%20-%20File%20Parsing%20Memory%20Corruption.pdf

Trust: 0.7

title:Patch for Delta Electronics CNCSoft-G2 Buffer Overflow Vulnerability (CNVD-2025-12362)url:https://www.cnvd.org.cn/patchInfo/show/697051

Trust: 0.6

sources: ZDI: ZDI-25-411 // CNVD: CNVD-2025-12362

EXTERNAL IDS

db:NVDid:CVE-2025-47728

Trust: 3.9

db:JVNid:JVNVU95080112

Trust: 0.8

db:ICS CERTid:ICSA-25-240-04

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db:JVNDBid:JVNDB-2025-008952

Trust: 0.8

db:ZDI_CANid:ZDI-CAN-26167

Trust: 0.7

db:ZDIid:ZDI-25-411

Trust: 0.7

db:CNVDid:CNVD-2025-12362

Trust: 0.6

sources: ZDI: ZDI-25-411 // CNVD: CNVD-2025-12362 // JVNDB: JVNDB-2025-008952 // NVD: CVE-2025-47728

REFERENCES

url:https://filecenter.deltaww.com/news/download/doc/delta-pcsa-2025-00007_cncsoft-g2%20-%20file%20parsing%20memory%20corruption.pdf

Trust: 2.5

url:https://nvd.nist.gov/vuln/detail/cve-2025-47728

Trust: 1.4

url:https://jvn.jp/vu/jvnvu95080112/index.html

Trust: 0.8

url:https://www.cisa.gov/news-events/ics-advisories/icsa-25-240-04

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sources: ZDI: ZDI-25-411 // CNVD: CNVD-2025-12362 // JVNDB: JVNDB-2025-008952 // NVD: CVE-2025-47728

CREDITS

Natnael Samson (@NattiSamson)

Trust: 0.7

sources: ZDI: ZDI-25-411

SOURCES

db:ZDIid:ZDI-25-411
db:CNVDid:CNVD-2025-12362
db:JVNDBid:JVNDB-2025-008952
db:NVDid:CVE-2025-47728

LAST UPDATE DATE

2025-09-05T23:53:10.238000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-25-411date:2025-06-19T00:00:00
db:CNVDid:CNVD-2025-12362date:2025-06-13T00:00:00
db:JVNDBid:JVNDB-2025-008952date:2025-09-01T06:45:00
db:NVDid:CVE-2025-47728date:2025-07-11T17:52:28.613

SOURCES RELEASE DATE

db:ZDIid:ZDI-25-411date:2025-06-19T00:00:00
db:CNVDid:CNVD-2025-12362date:2025-06-13T00:00:00
db:JVNDBid:JVNDB-2025-008952date:2025-07-15T00:00:00
db:NVDid:CVE-2025-47728date:2025-06-04T08:15:22.453