What is CVE-2019-19166?

CVE-2019-19166 is a high-severity vulnerability in Microsoft Windows, classified under Download of Code Without Integrity Check. CVSS score: 7.8/10. Published 2020-05-06.

How severe is CVE-2019-19166?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Microsoft Windows

CVE-2019-19166

Tobesoft XPlatform v9.1, 9.2.0, 9.2.1 and 9.2.2 have a vulnerability that can load unauthorized DLL files. It allows attacker to cause remote code execution.

Published 2020-05-06 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.004 (31.8th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 32nd percentile — 31.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Microsoft Windows
Tobesoft Xplatform — versions 9.2.1, 9.1, 9.2.2

Weakness classification (CWE)

CWE-494 — Download of Code Without Integrity Check

References

support.tobesoft.co.kr/Support/index.html (Vendor Advisory)
www.boho.or.kr/krcert/secNoticeView.do (Third Party Advisory)

Frequently asked questions

What is CVE-2019-19166?: CVE-2019-19166 is a high-severity vulnerability in Microsoft Windows, classified under Download of Code Without Integrity Check. CVSS score: 7.8/10. Published 2020-05-06.
How severe is CVE-2019-19166?: High severity. CVSS v3 base score is 7.8 out of 10.