Improper input validation in Microsoft Windows_11_22h2

CVE-2025-21370

Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.005 (36.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-21370?
CVE-2025-21370 is a high-severity vulnerability in Microsoft Windows_11_22h2, classified under Improper Input Validation. CVSS score: 7.8/10. Published 2025-01-14.
How severe is CVE-2025-21370?
High severity. CVSS v3 base score is 7.8 out of 10.