CVE-2025-30400HIGH 7.8CISA KEVEPSS p73.6%

CVE-2025-30400Microsoft Windows DWM Core Library Use-After-Free Vulnerability

Microsoft / Windows

Description

Microsoft Windows DWM Core Library contains a use-after-free vulnerability that allows 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
EPSS1.66% probability of exploitation · percentile 73.6% · 2026-06-19T12:03:05Z
Published2025-05-13
Last modified2025-10-27

CISA KEV entry

Added to KEV: 2025-05-13

Underlying weaknesses· 1

CWE-416

References

  1. https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-30400
  2. https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-30400

1

TypeTargetConfidenceTier
WeaknessUse After Freecwe-4160%live

(incoming)1

TypeTargetConfidenceTier
KEVEntryMicrosoft Windows DWM Core Library Use-After-Free Vulnerabilitykev-cve-2025-304000%live

Related by meaning· 6

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

CVE
CVE-2026-42905
CVE
CVE-2026-42983
CVE
CVE-2026-44804
CVE
Microsoft DWM Core Library Privilege Escalation Vulnerability
CVE
CVE-2026-44808
CVE
CVE-2026-44802
Sourced from NVD + CISA KEV + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.