CVE-2025-62221

highPriorität · handeln · 90OT-Risiko · kritischKEV · ausgenutztEPSS 0.025 · 85. PerzentilExploit · PoCDEEUJPNLRUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 1 exploit · PoC

Likely / severe?

2.50% (85th) EPSS

CVSS 7.8 · high

Is it mine?

150 products

Prüfe deine Angriffsfläche

Who says so?

7 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

hinzugefügt 2025-12-09beheben bis 2025-12-30

erforderliche Maßnahme Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

EPSS · bewertet 2026-10-22

Microsoft Windows Use After Free Vulnerability

Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

BehobenWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.8146:Security Update:https://support.microsoft.com/help/5071544
https://support.microsoft.com/help/5071544
BehobenWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.8146:Security Update:https://support.microsoft.com/help/5071544
https://support.microsoft.com/help/5071544
BehobenWindows 10 Version 21H2 for 32-bit Systemsmsrc_csaf
10.0.19044.6691:Security Update:https://support.microsoft.com/help/5071546
https://support.microsoft.com/help/5071546
BehobenWindows 10 Version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.19044.6691:Security Update:https://support.microsoft.com/help/5071546
https://support.microsoft.com/help/5071546
BehobenWindows 10 Version 21H2 for x64-based Systemsmsrc_csaf
10.0.19044.6691:Security Update:https://support.microsoft.com/help/5071546
https://support.microsoft.com/help/5071546
BehobenWindows 10 Version 22H2 for 32-bit Systemsmsrc_csaf
10.0.19045.6691:Security Update:https://support.microsoft.com/help/5071546
https://support.microsoft.com/help/5071546
BehobenWindows 10 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.19045.6691:Security Update:https://support.microsoft.com/help/5071546
https://support.microsoft.com/help/5071546
BehobenWindows 10 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.19045.6691:Security Update:https://support.microsoft.com/help/5071546
https://support.microsoft.com/help/5071546
BehobenWindows 11 Version 23H2 for ARM64-based Systemsmsrc_csaf
10.0.22631.6345:Security Update:https://support.microsoft.com/help/5071417
https://support.microsoft.com/help/5071417
BehobenWindows 11 Version 23H2 for x64-based Systemsmsrc_csaf
10.0.22631.6345:Security Update:https://support.microsoft.com/help/5071417
https://support.microsoft.com/help/5071417
BehobenWindows 11 Version 24H2 for ARM64-based Systemsmsrc_csaf
10.0.26100.7392:Security Hotpatch Update:https://support.microsoft.com/help/5072014
https://support.microsoft.com/help/5072014
BehobenWindows 11 Version 24H2 for x64-based Systemsmsrc_csaf
10.0.26100.7392:Security Hotpatch Update:https://support.microsoft.com/help/5072014
https://support.microsoft.com/help/5072014
BehobenWindows 11 Version 25H2 for ARM64-based Systemsmsrc_csaf
10.0.26200.7392:Security Hotpatch Update:https://support.microsoft.com/help/5072014
https://support.microsoft.com/help/5072014
BehobenWindows 11 Version 25H2 for x64-based Systemsmsrc_csaf
10.0.26200.7392:Security Hotpatch Update:https://support.microsoft.com/help/5072014
https://support.microsoft.com/help/5072014
BehobenWindows Server 2019msrc_csaf
10.0.17763.8146:Security Update:https://support.microsoft.com/help/5071544
https://support.microsoft.com/help/5071544
BehobenWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.8146:Security Update:https://support.microsoft.com/help/5071544
https://support.microsoft.com/help/5071544
BehobenWindows Server 2022msrc_csaf
10.0.20348.4467:Security Hotpatch Update:https://support.microsoft.com/help/5071413
https://support.microsoft.com/help/5071413
BehobenWindows Server 2022 (Server Core installation)msrc_csaf
10.0.20348.4467:Security Hotpatch Update:https://support.microsoft.com/help/5071413
https://support.microsoft.com/help/5071413
BehobenWindows Server 2022, 23H2 Edition (Server Core installation)msrc_csaf
10.0.25398.2025:Security Update:https://support.microsoft.com/help/5071542
https://support.microsoft.com/help/5071542
BehobenWindows Server 2025msrc_csaf
10.0.26100.7392:Security Hotpatch Update:https://support.microsoft.com/help/5072014
https://support.microsoft.com/help/5072014
BehobenWindows Server 2025 (Server Core installation)msrc_csaf
10.0.26100.7392:Security Hotpatch Update:https://support.microsoft.com/help/5072014
https://support.microsoft.com/help/5072014

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

7.8

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v3.17.8highAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · ENISA EU

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · secure@microsoft.com USAusnutzbarkeit 1.8 · Auswirkung 5.9

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · NCSC-NL NL

v3.17.8highCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Exploitation: active · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-416USCWE-416USCWE-416USCWE-416US

Exploits (1)

Öffentlicher Proof-of-Concept- und Exploit-Code.

Teodor1231241/DEMO-Proof-of-Concept-Temporal-Memory-Inconsistency-in-cldflt.sys-CVE-2025-62221Teodor1231241/DEMO-Proof-of-Concept-Temporal-Memory-Inconsistency-in-cldflt.sys-CVE-2025-62221PoC · poc_in_github

betroffene Produkte (150)

Betroffene Produkte und Versionsbereiche.

Hitachi Storagealle Versionencert_bundDEcpe:/h:hitachi:storage:-
Microsoft Exchange Server 2016 Cumulative Update 23alle Versionencert_bundDEcpe:/a:microsoft:exchange_server_2016:cumulative_update_23
Microsoft Exchange Server 2019 Cumulative Update 14alle Versionencert_bundDEcpe:/a:microsoft:exchange_server_2019:cumulative_update_14
Microsoft Exchange Server 2019 Cumulative Update 15alle Versionencert_bundDEcpe:/a:microsoft:exchange_server_2019:cumulative_update_15
Microsoft Windows 10alle Versionencert_bundDEcpe:/o:microsoft:windows_10:-
Microsoft Windows 10 Version 1607alle Versionencert_bundDEcpe:/o:microsoft:windows_10:version_1607
Microsoft Windows 10 Version 1809alle Versionencert_bundDEcpe:/o:microsoft:windows_10:version_1809
Microsoft Windows 10 Version 21H2alle Versionencert_bundDEcpe:/o:microsoft:windows_10:version_21h2
Microsoft Windows 10 Version 22H2alle Versionencert_bundDEcpe:/o:microsoft:windows_10:version_22h2
Microsoft Windows 11 Version 22H2alle Versionencert_bundDEcpe:/o:microsoft:windows_11:version_22h2
Microsoft Windows 11 Version 23H2alle Versionencert_bundDEcpe:/o:microsoft:windows_11:version_23h2
Microsoft Windows 11 Version 24H2alle Versionencert_bundDEcpe:/o:microsoft:windows_11:version_24h2
Microsoft Windows 11 Windows Terminalalle Versionencert_bundDEcpe:/o:microsoft:windows_11:windows_terminal
Microsoft Windows Server 2008 R2 SP1alle Versionencert_bundDEcpe:/o:microsoft:windows_server:2008_r2_sp1
Microsoft Windows Server 2008 SP2alle Versionencert_bundDEcpe:/o:microsoft:windows_server:2008_sp2
Microsoft Windows Server 2012alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2012:-
Microsoft Windows Server 2012 R2alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2012_r2:-
Microsoft Windows Server 2016alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2016:-
Microsoft Windows Server 2019alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2019:-
Microsoft Windows Server 2022alle Versionencert_bundDEcpe:/o:microsoft:windows_server_2022:-

20 von 150 angezeigt

Advisories (4)

Hersteller- und Ökosystem-Meldungen dazu.

NCSC-2025-0383Kwetsbaarheden verholpen in Microsoft WindowsNL2025-12-09csaf · ncsc_nlNL
Microsoft heeft kwetsbaarheden verholpen in Windows.
WID-SEC-W-2025-2781Microsoft Windows: Mehrere SchwachstellenDeutsch2025-12-09csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Microsoft Windows und Microsoft Windows Server ausnutzen, um beliebigen Programmcode auszuführen, Rechte zu eskalieren, vertrauliche Informationen auszulesen oder den Host zum Absturz zu bringen.
msrc_CVE-2025-62221Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability2025-12-09csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
JVNDB-2026-001582JVN iPedia advisory JVNDB-2026-0015822026-01-21vendor · jvndbJP

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu cert_bund ncsc_nl msrc_csaf jvndb NVD CVE.org MITRE

veröffentlicht 2025-12-09geändert 2026-06-17

Referenzen (5)

Externe Belege — Patches, Meldungen, Analysen.

scry

Angreifer nutzen Schwachstellen wie diese gegen im Internet exponierte Dienste aus. Sehen Sie mit einem kostenlosen Passiv-Scan, was exponiert ist.

Kostenloser Scan