What is CVE-2025-21419?

CVE-2025-21419 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Windows Setup Files Cleanup Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2025-21419 cover?

CVE-2025-21419 covers the following CVE IDs: CVE-2025-21419. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-21419?

CVE-2025-21419 has a CVSS v3 base score of 7.1, published by Microsoft Security Response Center (MSRC).

CVE-2025-21419HighCVSS 7.1

Windows Setup Files Cleanup Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

June 3, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-21419 →