ID

VAR-202502-0854


CVE

CVE-2025-22880


TITLE

Delta Electronics, INC.  of  cncsoft-g2  Heap-based buffer overflow vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2025-008836

DESCRIPTION

Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. If a target visits a malicious page or 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 a heap-based buffer overflow 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

Trust: 2.79

sources: NVD: CVE-2025-22880 // JVNDB: JVNDB-2025-008836 // ZDI: ZDI-25-098 // CNVD: CNVD-2025-06657

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2025-06657

AFFECTED PRODUCTS

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

Trust: 1.5

vendor:deltawwmodel:cncsoft-g2scope:ltversion:2.1.0.20

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vendor:deltamodel:cncsoft-g2scope:eqversion:2.1.0.20

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vendor:deltamodel:cncsoft-g2scope:eqversion: -

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vendor:deltamodel:electronics cncsoft-g2scope:ltversion:v2.1.0.20

Trust: 0.6

sources: ZDI: ZDI-25-098 // CNVD: CNVD-2025-06657 // JVNDB: JVNDB-2025-008836 // NVD: CVE-2025-22880

CVSS

SEVERITY

CVSSV2

CVSSV3

759f5e80-c8e1-4224-bead-956d7b33c98b: CVE-2025-22880
value: HIGH

Trust: 1.0

OTHER: JVNDB-2025-008836
value: HIGH

Trust: 0.8

ZDI: CVE-2025-22880
value: HIGH

Trust: 0.7

CNVD: CNVD-2025-06657
value: HIGH

Trust: 0.6

CNVD: CNVD-2025-06657
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

759f5e80-c8e1-4224-bead-956d7b33c98b: CVE-2025-22880
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.1/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: 3.1

Trust: 1.0

OTHER: JVNDB-2025-008836
baseSeverity: HIGH
baseScore: 7.8
vectorString: CVSS:3.0/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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

ZDI: CVE-2025-22880
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-25-098 // CNVD: CNVD-2025-06657 // JVNDB: JVNDB-2025-008836 // NVD: CVE-2025-22880

PROBLEMTYPE DATA

problemtype:CWE-122

Trust: 1.0

problemtype:Heap-based buffer overflow (CWE-122) [ others ]

Trust: 0.8

sources: JVNDB: JVNDB-2025-008836 // NVD: CVE-2025-22880

PATCH

title:Delta Electronics has issued an update to correct this vulnerability.url:https://www.cisa.gov/news-events/ics-advisories/icsa-24-191-01

Trust: 0.7

title:Patch for Delta Electronics CNCSoft-G2 Buffer Overflow Vulnerability (CNVD-2025-06657)url:https://www.cnvd.org.cn/patchInfo/show/676736

Trust: 0.6

sources: ZDI: ZDI-25-098 // CNVD: CNVD-2025-06657

EXTERNAL IDS

db:NVDid:CVE-2025-22880

Trust: 3.9

db:ICS CERTid:ICSA-24-191-01

Trust: 0.8

db:JVNid:JVNVU94497573

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db:JVNDBid:JVNDB-2025-008836

Trust: 0.8

db:ZDI_CANid:ZDI-CAN-25300

Trust: 0.7

db:ZDIid:ZDI-25-098

Trust: 0.7

db:CNVDid:CNVD-2025-06657

Trust: 0.6

sources: ZDI: ZDI-25-098 // CNVD: CNVD-2025-06657 // JVNDB: JVNDB-2025-008836 // NVD: CVE-2025-22880

REFERENCES

url:https://filecenter.deltaww.com/news/download/doc/delta-pcsa-2025-00002_cncsoft-g2%20-%20heap-based%20buffer%20overflow_v1.pdf

Trust: 2.4

url:https://www.cisa.gov/news-events/ics-advisories/icsa-24-191-01

Trust: 1.5

url:https://jvn.jp/vu/jvnvu94497573/

Trust: 0.8

url:https://nvd.nist.gov/vuln/detail/cve-2025-22880

Trust: 0.8

sources: ZDI: ZDI-25-098 // CNVD: CNVD-2025-06657 // JVNDB: JVNDB-2025-008836 // NVD: CVE-2025-22880

CREDITS

Bobby Gould of Trend Micro Zero Day Initiative

Trust: 0.7

sources: ZDI: ZDI-25-098

SOURCES

db:ZDIid:ZDI-25-098
db:CNVDid:CNVD-2025-06657
db:JVNDBid:JVNDB-2025-008836
db:NVDid:CVE-2025-22880

LAST UPDATE DATE

2025-07-16T22:58:59.324000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-25-098date:2025-02-25T00:00:00
db:CNVDid:CNVD-2025-06657date:2025-04-08T00:00:00
db:JVNDBid:JVNDB-2025-008836date:2025-07-15T01:16:00
db:NVDid:CVE-2025-22880date:2025-07-11T17:49:00.267

SOURCES RELEASE DATE

db:ZDIid:ZDI-25-098date:2025-02-25T00:00:00
db:CNVDid:CNVD-2025-06657date:2025-04-08T00:00:00
db:JVNDBid:JVNDB-2025-008836date:2025-07-15T00:00:00
db:NVDid:CVE-2025-22880date:2025-02-07T08:15:28.737