What is CVE-2026-102454?

CVE-2026-102454 is a high-severity vulnerability in Digiwin Easyflow .Net, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2026-09-30.

How severe is CVE-2026-102454?

High severity. CVSS v3 base score is 7.2 out of 10.

Arbitrary file upload in Digiwin Easyflow .Net

CVE-2026-102454

EasyFlow .NET developed by Digiwin has an Arbitrary File Upload vulnerability. Privileged remote attackers can upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

Vulnerability class: Unrestricted File Upload

Published 2026-09-30.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Digiwin Easyflow .Net — versions 6.1.*

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.twcert.org.tw/tw/cp-132-11240-0fa1b-1.html (third-party-advisory)
www.twcert.org.tw/en/cp-139-11241-b7eef-2.html (third-party-advisory)

Frequently asked questions

What is CVE-2026-102454?: CVE-2026-102454 is a high-severity vulnerability in Digiwin Easyflow .Net, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2026-09-30.
How severe is CVE-2026-102454?: High severity. CVSS v3 base score is 7.2 out of 10.