CVE-2025-62221HIGH 7.8CISA KEVEPSS p81.4%

CVE-2025-62221Microsoft Windows Use After Free Vulnerability

Microsoft / Windows

Description

Microsoft Windows Cloud Files Mini Filter Driver contains a use after free vulnerability that can allow an authorized attacker to elevate privileges locally.

Scoring

CVSS 3.17.8 (HIGH)
VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS2.34% probability of exploitation · percentile 81.4% · 2026-06-18T12:00:27Z
Published2025-12-09
Last modified2025-12-10

CISA KEV entry

Added to KEV: 2025-12-09

Underlying weaknesses· 1

CWE-416

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62221
  2. https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-62221

1

TypeTargetConfidenceTier
WeaknessUse After Freecwe-4160%live

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Windows Use After Free Vulnerabilitykev-cve-2025-622210%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

CVE
Microsoft Windows Common Log File System (CLFS) Driver Use-After-Free Vulnerability
CVE
CVE-2026-44809
CVE
Microsoft Windows Cloud Files Mini Filter Driver Privilege Escalation Vulnerability
CVE
CVE-2026-42911
CVE
CVE-2026-42984
CVE
CVE-2026-34335
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.