CVE-2025-30400

Published May 13, 2025

Last updated 3 months ago

Overview

Description
Use after free in Windows DWM allows an authorized attacker to elevate privileges locally.
Source
secure@microsoft.com
NVD status
Modified
Products
windows_10_1809, windows_10_21h2, windows_10_22h2, windows_11_22h2, windows_11_23h2, windows_11_24h2, windows_server_2019, windows_server_2022, windows_server_2022_23h2, windows_server_2025

Risk scores

CVSS 3.1

Type
Secondary
Base score
7.8
Impact score
5.9
Exploitability score
1.8
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity
HIGH

Known exploits

Data from CISA

Vulnerability name
Microsoft Windows DWM Core Library Use-After-Free Vulnerability
Exploit added on
May 13, 2025
Exploit action due
Jun 3, 2025
Required action
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Weaknesses

secure@microsoft.com
CWE-416

Social media

Hype score
Not currently trending
  1. ⚠️ Heads up! CVE-2025-30400 has a knack for privilege escalation—like giving a PC the VIP pass to your data! Don’t let it crash the party; check out the patch guide and keep your system secure! #WindowsForum #SecurityPatch #StaySafe https://t.co/WBANUuhVrL

    @windowsforum

    12 Aug 2025

    6 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  2. Thread of High and Critical CVEs in 2025 (Until now!) 1/10 🚨 Critical Windows Alert! CVE-2025-30400: Privilege Escalation in Windows DWM Core Library. Actively exploited! Patch now to secure your systems. #CyberSecurity #Windows #CVE https://t.co/VTo2MmcZC8

    @xcybersecnews

    13 Jun 2025

    1 Impression

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  3. About Elevation of Privilege - Microsoft DWM Core Library (CVE-2025-30400) vulnerability. There is currently one GitHub repository with a PoC, but its functionality is highly questionable. 🤔 #DWM #Microsoft #Windows ➡️ https://t.co/i8vGJ4Fj6z https://t.co/732Gnwg7HP

    @leonov_av

    10 Jun 2025

    59 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  4. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    26 May 2025

    23 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  5. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    25 May 2025

    10 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  6. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    24 May 2025

    15 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  7. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    23 May 2025

    2 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  8. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    22 May 2025

    11 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  9. Microsoft Patches Five Actively Exploited Zero-Day Vulnerabilities Microsoft’s May 2025 Patch Tuesday addressed 78 security flaws, including five zero-day vulnerabilities (CVE-2025-30397, CVE-2025-30400, CVE-2025-32701, CVE-2025-32706, CVE-2025-32709) under active exploitation

    @PTechnology_nfo

    22 May 2025

    22 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  10. Microsoft’s May 2025 Patch Tuesday Addresses 71 CVEs (CVE-2025-32701, CVE-2025-32706, CVE-2025-30400) https://t.co/WRh4BF2KY6 https://t.co/1rh4OfaBoF

    @IT_Peurico

    21 May 2025

    20 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  11. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    21 May 2025

    12 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  12. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    21 May 2025

    18 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  13. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    20 May 2025

    16 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  14. CVE-2025-30400 is a high-severity use-after-free vulnerability in the Windows Desktop Window Manager (DWM) Core Library, which plays a crucial role in rendering the graphical desktop environment. What does this mean for you? https://t.co/SSVRWs0xJT

    @Al13203

    19 May 2025

    24 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  15. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    19 May 2025

    12 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  16. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    19 May 2025

    21 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  17. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    18 May 2025

    8 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  18. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    17 May 2025

    10 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  19. Microsoft’s May 2025 Patch Tuesday Addresses 71 CVEs (CVE-2025-32701, CVE-2025-32706, CVE-2025-30400) https://t.co/Dq8Qb3AqIK https://t.co/vQHwQpv1jS

    @ggrubamn

    16 May 2025

    9 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  20. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    16 May 2025

    9 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  21. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    16 May 2025

    16 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  22. Microsoft’s May 2025 Patch Tuesday Addresses 71 CVEs (CVE-2025-32701, CVE-2025-32706, CVE-2025-30400) https://t.co/2O9bm9ajQf https://t.co/iRfSNnHrjK

    @secured_cyber

    15 May 2025

    22 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  23. 🚨 Microsoft Patch Tuesday: 78 Flaws, 5 Zero-Days Exploited! 🔍 28 RCE, 20 EoP bugs fixed 🔐 SAP NetWeaver critical flaw (CVE-2025-42999) patched Patch NOW: ✅ CVE-2025-30400 (Win DWM Core) ✅ CVE-2025-29813 (Azure, CVSS 10.0) 🛡️ Protect your systems #PatchTuesday #

    @CyberWolfGuard

    15 May 2025

    42 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  24. Microsoft’s May 2025 Patch Tuesday Addresses 71 CVEs (CVE-2025-32701, CVE-2025-32706, CVE-2025-30400) https://t.co/oCqgFJSpID https://t.co/to0H1eqA5i

    @PintoriAlice

    15 May 2025

    21 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  25. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    15 May 2025

    24 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  26. Windows DWMの脆弱性CVE-2025-30400がゼロデイ悪用されている。5月の定例更新での修正。CVSSスコア7.8で、ローカル権限昇格が可能な解放後メモリ使用。 https://t.co/VGnkTLb3XK

    @__kokumoto

    14 May 2025

    789 Impressions

    1 Retweet

    5 Likes

    1 Bookmark

    0 Replies

    0 Quotes

  27. Microsoft’s May 2025 Patch Tuesday Addresses 71 CVEs (CVE-2025-32701, CVE-2025-32706, CVE-2025-30400) https://t.co/fVLEHRDIAv https://t.co/nNKlRk6IFJ

    @Art_Capella

    14 May 2025

    23 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  28. Ujawniono pięć aktywnie wykorzystywanych luk zero-day w systemie Windows 💣 CVE-2025-30397 – zdalne wykonanie kodu przez przeglądarkę (RCE) 💣 CVE-2025-32701 i CVE-2025-32706 – podniesienie uprawnień w CLFS 💣 CVE-2025-30400 – podniesienie uprawnień w D

    @Sekurak

    14 May 2025

    4227 Impressions

    6 Retweets

    40 Likes

    8 Bookmarks

    1 Reply

    0 Quotes

  29. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    14 May 2025

    24 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  30. Microsoft’s May 2025 Patch Tuesday Addresses 71 CVEs (CVE-2025-32701, CVE-2025-32706, CVE-2025-30400) https://t.co/51odky3E8b https://t.co/xMMH7BdTJT

    @Trej0Jass

    14 May 2025

    36 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  31. Actively exploited CVE : CVE-2025-30400

    @transilienceai

    14 May 2025

    32 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    1 Reply

    0 Quotes

  32. 米国CISAが悪用を確認した脆弱性 #KEV をカタログに追加しました。 🛡️No.1337 CVE-2025-30400 Microsoft Windows DWM Core Library Use-After-Free Vulnerability ============= CVSSスコア:7.8 (Base) / Microsoft Corporation CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:

    @piyokango

    14 May 2025

    3968 Impressions

    3 Retweets

    11 Likes

    1 Bookmark

    0 Replies

    0 Quotes

  33. Microsoft’s May 2025 Patch Tuesday Addresses 71 CVEs (CVE-2025-32701, CVE-2025-32706, CVE-2025-30400) https://t.co/ymqJiQPblS https://t.co/UWmtTifko4

    @dansantanna

    14 May 2025

    48 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

  34. CVE-2025-30400 Use after free in Windows DWM allows an authorized attacker to elevate privileges locally. https://t.co/1qd8RW11My

    @CVEnew

    13 May 2025

    6 Impressions

    0 Retweets

    0 Likes

    0 Bookmarks

    0 Replies

    0 Quotes

Configurations