CVE-2025-24983HIGH 7.0CISA KEVEPSS p65.9%

CVE-2025-24983Microsoft Windows Win32k Use-After-Free Vulnerability

Microsoft / Windows

Description

Microsoft Windows Win32 Kernel Subsystem contains a use-after-free vulnerability that allows an authorized attacker to elevate privileges locally.

Scoring

CVSS 3.17.0 (HIGH)
VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS1.27% probability of exploitation · percentile 65.9% · 2026-06-18T12:00:27Z
Published2025-03-11
Last modified2025-10-27

CISA KEV entry

Added to KEV: 2025-03-11

Underlying weaknesses· 1

CWE-416

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-24983
  2. https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-24983

1

TypeTargetConfidenceTier
WeaknessUse After Freecwe-4160%live

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Windows Win32k Use-After-Free Vulnerabilitykev-cve-2025-249830%live

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Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.