What is CVE-2026-4221?

CVE-2026-4221 is a high-severity vulnerability in Tiandy Easy7 Integrated Management Platform, classified under Improper Access Control. CVSS score: 7.3/10. Published 2026-03-16.

How severe is CVE-2026-4221?

High severity. CVSS v3 base score is 7.3 out of 10.

Arbitrary file upload in Tiandy Easy7 Integrated Management Platform

CVE-2026-4221

A vulnerability was found in Tiandy Easy7 Integrated Management Platform 7.17.0. This affects an unknown part of the file /rest/file/uploadLedImage of the component Endpoint. The manipulation of the argument File results in unrestricted up…

EPSS: 0.003 (20.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

Affected products

Tiandy Easy7 Integrated Management Platform — versions 7.17.0

Weakness classification (CWE)

References

cna@vuldb.com (technical-description, vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-4221?: CVE-2026-4221 is a high-severity vulnerability in Tiandy Easy7 Integrated Management Platform, classified under Improper Access Control. CVSS score: 7.3/10. Published 2026-03-16.
How severe is CVE-2026-4221?: High severity. CVSS v3 base score is 7.3 out of 10.