What is CVE-2026-4187?

CVE-2026-4187 is a medium-severity vulnerability in Tiandy Easy7 Integrated Management Platform, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2026-03-15.

How severe is CVE-2026-4187?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Tiandy Easy7 Integrated Management Platform

CVE-2026-4187

A vulnerability was identified in Tiandy Easy7 Integrated Management Platform 7.17.0. Impacted is an unknown function of the file /WebService/UpdateLocalDevInfo.jsp of the component Device Identifier Handler. Such manipulation of the argum…

Vulnerability class: Broken Authentication

EPSS: 0.000 (5.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R.

Affected products

Tiandy Easy7 Integrated Management Platform — versions 7.17.0

Weakness classification (CWE)

References

VDB-351093 | Tiandy Easy7 Integrated Management Platform Device Identifier UpdateLocalDevInfo.jsp missing authentication (vdb-entry, technical-description)
VDB-351093 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
Submit #769931 | Tiandy Technologies Co., Ltd. Easy7 Integrated Management Platform 7.17.0 Missing Authentication (third-party-advisory)
my.feishu.cn/docx/Vc4QdU5KNoMF57xxubOcBwPSnqf (exploit)

Frequently asked questions

What is CVE-2026-4187?: CVE-2026-4187 is a medium-severity vulnerability in Tiandy Easy7 Integrated Management Platform, classified under Missing Authentication for Critical Function. CVSS score: 5.3/10. Published 2026-03-15.
How severe is CVE-2026-4187?: Medium severity. CVSS v3 base score is 5.3 out of 10.