What is CVE-2021-28173?

CVE-2021-28173 is a critical-severity vulnerability in Deltaflow_project Deltaflow, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-04-06.

How severe is CVE-2021-28173?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Deltaflow_project Deltaflow

CVE-2021-28173

The file upload function of Vangene deltaFlow E-platform does not perform access controlled properly. Remote attackers can upload and execute arbitrary files without login.

Vulnerability class: Unrestricted File Upload

EPSS: 0.016 (72.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Deltaflow_project Deltaflow
Vangene Deltaflow E-platform — versions 4

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)
twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-28173?: CVE-2021-28173 is a critical-severity vulnerability in Deltaflow_project Deltaflow, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-04-06.
How severe is CVE-2021-28173?: Critical severity. CVSS v3 base score is 9.8 out of 10.