CVE-2025-33052
mediumpriority · track · 0EPSS 0.006 · 47 %ileDEEUNLRUUSEPSS · scored 2026-10-24
Use of uninitialized resource in Windows DWM Core Library allows an authorized attacker to disclose information locally.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.7434:Security Update:https://support.microsoft.com/help/5060531
https://support.microsoft.com/help/5060531 - FixedWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.7434:Security Update:https://support.microsoft.com/help/5060531
https://support.microsoft.com/help/5060531 - FixedWindows 10 Version 21H2 for 32-bit Systemsmsrc_csaf
10.0.19044.5965:Security Update:https://support.microsoft.com/help/5060533
https://support.microsoft.com/help/5060533 - FixedWindows 10 Version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.19044.5965:Security Update:https://support.microsoft.com/help/5060533
https://support.microsoft.com/help/5060533 - FixedWindows 10 Version 21H2 for x64-based Systemsmsrc_csaf
10.0.19044.5965:Security Update:https://support.microsoft.com/help/5060533
https://support.microsoft.com/help/5060533 - FixedWindows 10 Version 22H2 for 32-bit Systemsmsrc_csaf
10.0.19045.5965:Security Update:https://support.microsoft.com/help/5060533
https://support.microsoft.com/help/5060533 - FixedWindows 10 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.19045.5965:Security Update:https://support.microsoft.com/help/5060533
https://support.microsoft.com/help/5060533 - FixedWindows 10 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.19045.5965:Security Update:https://support.microsoft.com/help/5060533
https://support.microsoft.com/help/5060533 - FixedWindows 11 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.22621.5472:Security Update:https://support.microsoft.com/help/5060999
https://support.microsoft.com/help/5060999 - FixedWindows 11 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.22621.5472:Security Update:https://support.microsoft.com/help/5060999
https://support.microsoft.com/help/5060999 - FixedWindows 11 Version 23H2 for ARM64-based Systemsmsrc_csaf
10.0.22631.5472:Security Update:https://support.microsoft.com/help/5060999
https://support.microsoft.com/help/5060999 - FixedWindows 11 Version 23H2 for x64-based Systemsmsrc_csaf
10.0.22631.5472:Security Update:https://support.microsoft.com/help/5060999
https://support.microsoft.com/help/5060999 - FixedWindows 11 Version 24H2 for ARM64-based Systemsmsrc_csaf
10.0.26100.4270:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060841
https://support.microsoft.com/help/5060841 - FixedWindows 11 Version 24H2 for x64-based Systemsmsrc_csaf
10.0.26100.4270:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060841
https://support.microsoft.com/help/5060841 - FixedWindows Server 2019msrc_csaf
10.0.17763.7434:Security Update:https://support.microsoft.com/help/5060531
https://support.microsoft.com/help/5060531 - FixedWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.7434:Security Update:https://support.microsoft.com/help/5060531
https://support.microsoft.com/help/5060531 - FixedWindows Server 2022msrc_csaf
10.0.20348.3745:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060525
https://support.microsoft.com/help/5060525 - FixedWindows Server 2022 (Server Core installation)msrc_csaf
10.0.20348.3745:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060525
https://support.microsoft.com/help/5060525 - FixedWindows Server 2022, 23H2 Edition (Server Core installation)msrc_csaf
10.0.25398.1665:Security Update:https://support.microsoft.com/help/5060118
https://support.microsoft.com/help/5060118 - FixedWindows Server 2025msrc_csaf
10.0.26100.4270:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060841
https://support.microsoft.com/help/5060841 - FixedWindows Server 2025 (Server Core installation)msrc_csaf
10.0.26100.4270:SecurityHotpatchUpdate:https://support.microsoft.com/help/5060841
https://support.microsoft.com/help/5060841
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (186)
Products and version ranges known to be affected.
- Microsoft Windows App Client for Desktopall versionscert_bundDEcpe:/o:microsoft:windows:app_client_for_desktop
- Microsoft Windows Remote Desktop Clientall versionscert_bundDEcpe:/o:microsoft:windows:remote_desktop_client_for_desktop
- Microsoft Windows Server 2008 R2 SP1all versionscert_bundDEcpe:/o:microsoft:windows_server:2008_r2_sp1
advisories (3)
Vendor and ecosystem advisories describing this.
- NCSC-2025-0188Kwetsbaarheden verholpen in Microsoft WindowsNL2025-06-10csaf · ncsc_nlNL
Microsoft heeft kwetsbaarheden verholpen in Windows.
- WID-SEC-W-2025-1277Microsoft Windows: Mehrere SchwachstellenDeutsch2025-06-10csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in verschiedenen Versionen von Microsoft Windows und Microsoft Windows Server ausnutzen, um seine Privilegien zu erhöhen, um einen Denial of Service Angriff durchzuführen, um beliebigen Programmcode auszuführen, um Informationen offenzulegen, um Sicherheitsvorkehrungen zu umgehen, und um falsche Informationen darzustellen.
- msrc_CVE-2025-33052Windows DWM Core Library Information Disclosure Vulnerability2025-06-10csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (3)
External citations — patches, advisories, analysis.
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