High severity · published Apr 8, 2026
CVE-2026-5726
ASDA-Soft Stack-based Buffer Overflow Vulnerability
8.4
CVSS
0.3%
EPSS
No
On KEV
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AS
ASDA-Soft · DeltaWW
through 7.2.2.0 · source: vendor
AS
Asda Soft · Deltaww
before 7.2.6.0 · source: NVD
In the news
VulnerabilityHigh
Delta Electronics ASDA-Soft
View CSAF
Summary
Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code.
The following versions of Delta Electronics ASDA-Soft are affected:
ASDA-Soft <=V7.2.2.0
CVSS
Vendor
Equipment
Vulnerabilities
v3 7.8
Delta Electronics
Delta Electronics ASDA-Soft
Stack-based Buffer Overflow
Background
Critical Infrastructure Sectors: Critical Manufacturing
Countries/Areas Deployed: Worldwide
Company Headquarters Location: Taiwan
Vulnerabilities
Expand All +
CVE-2026-5726
A stack-based buffer overflow vulnerability is triggered in ASDA-Soft version 7.2.0.0 during the parsing of malformed .par files.
View CVE Details
Affected Products
Delta Electronics ASDA-Soft
Vendor: Delta Electronics
Product Version: Delta Electronics ASDA-Soft: <=V7.2.2.0
Product Status: known_affected
Remediations
Vendor fix Delta Electronics recommends users download and upgrade ASDA-Soft to v7.2.6.0 or later. If you have any product-related support concerns, contact Delta via the portal page at https://www.deltaww.com/en-US/service-support/contact-us?type=1 for any information or materials you may require. https://www.deltaww.com/en-US/service-support/contact-us?type=1
Mitigation Delta Electronics provides the following general recommendations: Do not click on untrusted internet links or open unsolicited attachments in emails. Avoid ex...
Apr 16, 2026·CISA Advisories
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-5726
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-5726
Vendor Advisory
https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00007_ASDA-Soft%20Stack-based%20Buffer%20Overflow%20Vulnerability%20(CVE-2026-5726).pdf
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