Details of VAR-202510-2194

ID

VAR-202510-2194

CVE

CVE-2025-62580

TITLE

Delta Electronics ASDA-Soft PAR File Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerability

Trust: 0.7

sources: ZDI: ZDI-25-976

DESCRIPTION

ASDA-Soft Stack-based Buffer Overflow Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Electronics ASDA-Soft. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.The specific flaw exists within the parsing of PAR files. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the current process. Delta Electronics ASDA-Soft is an AC servo motor manufactured by Delta Electronics, a Chinese company

Trust: 2.07

sources: NVD: CVE-2025-62580 // ZDI: ZDI-25-976 // CNVD: CNVD-2025-26911

IOT TAXONOMY

category:

['ICS']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2025-26911

AFFECTED PRODUCTS

vendor:	deltaww	model:	asda soft	scope:	lte	version:	7.0.2.0	Trust: 1.0
vendor:	delta	model:	asda-soft	scope:	-	version:	-	Trust: 0.7
vendor:	delta	model:	electronics asda-soft	scope:	lte	version:	<=7.0.2.0	Trust: 0.6

sources: ZDI: ZDI-25-976 // CNVD: CNVD-2025-26911 // NVD: CVE-2025-62580

CVSS

SEVERITY

CVSSV2

CVSSV3

759f5e80-c8e1-4224-bead-956d7b33c98b:	CVE-2025-62580
value:	HIGH
Trust: 1.0
ZDI:	CVE-2025-62580
value:	HIGH
Trust: 0.7
CNVD:	CNVD-2025-26911
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2025-26911
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-2025-62580
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
ZDI:	CVE-2025-62580
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-25-976 // CNVD: CNVD-2025-26911 // NVD: CVE-2025-62580

PROBLEMTYPE DATA

problemtype:

CWE-121

Trust: 1.0

sources: NVD: CVE-2025-62580

PATCH

title:	Delta Electronics has issued an update to correct this vulnerability.	url:	https://www.cisa.gov/news-events/ics-advisories/icsa-25-296-04	Trust: 0.7
title:	Patch for Delta Electronics ASDA-Soft stack buffer overflow vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/749046	Trust: 0.6

sources: ZDI: ZDI-25-976 // CNVD: CNVD-2025-26911

EXTERNAL IDS

db:	NVD	id:	CVE-2025-62580	Trust: 2.3
db:	ZDI_CAN	id:	ZDI-CAN-27128	Trust: 0.7
db:	ZDI	id:	ZDI-25-976	Trust: 0.7
db:	CNVD	id:	CNVD-2025-26911	Trust: 0.6

sources: ZDI: ZDI-25-976 // CNVD: CNVD-2025-26911 // NVD: CVE-2025-62580

REFERENCES

url:	https://filecenter.deltaww.com/news/download/doc/delta-pcsa-2025-00019_asda-soft%20stack-based%20buffer%20overflow%20vulnerabilities.pdf	Trust: 1.6
url:	https://www.cisa.gov/news-events/ics-advisories/icsa-25-296-04	Trust: 0.7

sources: ZDI: ZDI-25-976 // CNVD: CNVD-2025-26911 // NVD: CVE-2025-62580

CREDITS

Guillaume Orlando

Trust: 0.7

sources: ZDI: ZDI-25-976

SOURCES

db:	ZDI	id:	ZDI-25-976
db:	CNVD	id:	CNVD-2025-26911
db:	NVD	id:	CVE-2025-62580

LAST UPDATE DATE

2025-11-19T23:17:53.633000+00:00

SOURCES UPDATE DATE

db:	ZDI	id:	ZDI-25-976	date:	2025-10-29T00:00:00
db:	CNVD	id:	CNVD-2025-26911	date:	2025-11-05T00:00:00
db:	NVD	id:	CVE-2025-62580	date:	2025-10-28T15:23:20.707

SOURCES RELEASE DATE

db:	ZDI	id:	ZDI-25-976	date:	2025-10-29T00:00:00
db:	CNVD	id:	CNVD-2025-26911	date:	2025-11-07T00:00:00
db:	NVD	id:	CVE-2025-62580	date:	2025-10-16T02:15:33.727