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CVE-2025-21204

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

Improper link resolution before file access ('link following') in Windows Update Stack allows an authorized attacker to elevate privileges locally.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published: Apr 8, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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CVE-2025-21204: High severity, CVSS 7.8 | Vulnix