CVE-2026-68820

highPriorität · handeln · 90OT-Risiko · kritischKEV · ausgenutztEU KEV · ENISAEPSS 0.003 · 25. PerzentilExploit · PoCDEEUJPNLRUUS

grimoire priorityP0 · Act now

Exploitable?

Yes · in the wild

CISA KEV · 4 exploits · PoC

Likely / severe?

0.33% (25th) EPSS

CVSS 7 · high

Is it mine?

173 products

Prüfe deine Angriffsfläche

Who says so?

7 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

hinzugefügt 2026-08-11beheben bis 2026-08-25

erforderliche Maßnahme Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

EU KEVgemeldet von ENISAgemeldet 2026-08-11gepatcht 2026-08-11APT

EPSS · bewertet 2026-10-23

Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability

Use after free in Windows Ancillary Function Driver for WinSock 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 1607 for 32-bit Systemsmsrc_csaf
10.0.14393.9418:Security Update:https://support.microsoft.com/help/5120418
https://support.microsoft.com/help/5120418
BehobenWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.9418:Security Update:https://support.microsoft.com/help/5120418
https://support.microsoft.com/help/5120418
BehobenWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.9121:Security Update:https://support.microsoft.com/help/5120238
https://support.microsoft.com/help/5120238
BehobenWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.9121:Security Update:https://support.microsoft.com/help/5120238
https://support.microsoft.com/help/5120238
BehobenWindows 10 Version 21H2 for 32-bit Systemsmsrc_csaf
10.0.19044.7663:Security Update:https://support.microsoft.com/help/5120249
https://support.microsoft.com/help/5120249
BehobenWindows 10 Version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.19044.7663:Security Update:https://support.microsoft.com/help/5120249
https://support.microsoft.com/help/5120249
BehobenWindows 10 Version 21H2 for x64-based Systemsmsrc_csaf
10.0.19044.7663:Security Update:https://support.microsoft.com/help/5120249
https://support.microsoft.com/help/5120249
BehobenWindows 10 Version 22H2 for 32-bit Systemsmsrc_csaf
10.0.19045.7663:Security Update:https://support.microsoft.com/help/5120249
https://support.microsoft.com/help/5120249
BehobenWindows 10 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.19045.7663:Security Update:https://support.microsoft.com/help/5120249
https://support.microsoft.com/help/5120249
BehobenWindows 10 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.19045.7663:Security Update:https://support.microsoft.com/help/5120249
https://support.microsoft.com/help/5120249
BehobenWindows 11 Version 23H2 for ARM64-based Systemsmsrc_csaf
10.0.22631.7517:Security Update:https://support.microsoft.com/help/5120240
https://support.microsoft.com/help/5120240
BehobenWindows 11 Version 23H2 for x64-based Systemsmsrc_csaf
10.0.22631.7517:Security Update:https://support.microsoft.com/help/5120240
https://support.microsoft.com/help/5120240
BehobenWindows 11 Version 24H2 for ARM64-based Systemsmsrc_csaf
10.0.26100.9106:Security Hotpatch Update:https://support.microsoft.com/help/5120994
https://support.microsoft.com/help/5120994
BehobenWindows 11 Version 24H2 for x64-based Systemsmsrc_csaf
10.0.26100.9106:Security Hotpatch Update:https://support.microsoft.com/help/5120994
https://support.microsoft.com/help/5120994
BehobenWindows 11 Version 25H2 for ARM64-based Systemsmsrc_csaf
10.0.26200.9106:Security Hotpatch Update:https://support.microsoft.com/help/5120994
https://support.microsoft.com/help/5120994
BehobenWindows 11 Version 25H2 for x64-based Systemsmsrc_csaf
10.0.26200.9106:Security Hotpatch Update:https://support.microsoft.com/help/5120994
https://support.microsoft.com/help/5120994
BehobenWindows 11 Version 26H1 for ARM64-based Systemsmsrc_csaf
10.0.28000.2704:Security Update:https://support.microsoft.com/help/5121000
https://support.microsoft.com/help/5121000
BehobenWindows 11 version 26H1 for x64-based Systemsmsrc_csaf
10.0.28000.2704:Security Update:https://support.microsoft.com/help/5121000
https://support.microsoft.com/help/5121000
BehobenWindows Server 2012msrc_csaf
6.2.9200.26280:Monthly Rollup:https://support.microsoft.com/help/5120386
https://support.microsoft.com/help/5120386
BehobenWindows Server 2012 (Server Core installation)msrc_csaf
6.2.9200.26280:Monthly Rollup:https://support.microsoft.com/help/5120386
https://support.microsoft.com/help/5120386
BehobenWindows Server 2012 R2msrc_csaf
6.3.9600.23338:Monthly Rollup:https://support.microsoft.com/help/5120385
https://support.microsoft.com/help/5120385
BehobenWindows Server 2012 R2 (Server Core installation)msrc_csaf
6.3.9600.23338:Monthly Rollup:https://support.microsoft.com/help/5120385
https://support.microsoft.com/help/5120385
BehobenWindows Server 2016msrc_csaf
10.0.14393.9418:Security Update:https://support.microsoft.com/help/5120418
https://support.microsoft.com/help/5120418
BehobenWindows Server 2016 (Server Core installation)msrc_csaf
10.0.14393.9418:Security Update:https://support.microsoft.com/help/5120418
https://support.microsoft.com/help/5120418
BehobenWindows Server 2019msrc_csaf
10.0.17763.9121:Security Update:https://support.microsoft.com/help/5120238
https://support.microsoft.com/help/5120238
BehobenWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.9121:Security Update:https://support.microsoft.com/help/5120238
https://support.microsoft.com/help/5120238
BehobenWindows Server 2022msrc_csaf
10.0.20348.5440:Security Hotpatch Update:https://support.microsoft.com/help/5120229
https://support.microsoft.com/help/5120229
BehobenWindows Server 2022 (Server Core installation)msrc_csaf
10.0.20348.5440:Security Hotpatch Update:https://support.microsoft.com/help/5120229
https://support.microsoft.com/help/5120229
BehobenWindows Server 2025msrc_csaf
10.0.26100.33222:Security Hotpatch Update:https://support.microsoft.com/help/5120228
https://support.microsoft.com/help/5120228
BehobenWindows Server 2025 (Server Core installation)msrc_csaf
10.0.26100.33222:Security Hotpatch Update:https://support.microsoft.com/help/5120228
https://support.microsoft.com/help/5120228

cvss

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

7.0

010

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

v3.17highAV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.17highCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · ENISA EU

v3.17highCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · secure@microsoft.com USAusnutzbarkeit 1 · Auswirkung 5.9

v3.17highCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

v3.17highCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · NCSC-NL NL

v3.17highCVSS:3.1/AV:L/AC:H/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 (4)

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

betroffene Produkte (173)

Betroffene Produkte und Versionsbereiche.

Dell Computeralle Versionencert_bundDEcpe:/o:dell:dell_computer:-
Dell PowerEdge serveralle Versionencert_bundDEcpe:/h:dell:poweredge:server
Dell PowerScale OneFSalle Versionencert_bundDEcpe:/a:dell:powerscale_onefs:-
Hitachi Storagealle Versionencert_bundDEcpe:/h:hitachi:storage:-
Lenovo Computeralle Versionencert_bundDEcpe:/h:lenovo:computer:-
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 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 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 Version 25H2alle Versionencert_bundDEcpe:/o:microsoft:windows_11:version_25h2
Microsoft Windows 11 Version 26H1alle Versionencert_bundDEcpe:/o:microsoft:windows_11:version_26h1
Microsoft Windows App Client for Desktopalle Versionencert_bundDEcpe:/o:microsoft:windows:app_client_for_desktop
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:-

20 von 173 angezeigt

Advisories (4)

Hersteller- und Ökosystem-Meldungen dazu.

NCSC-2026-0284Kwetsbaarheden verholpen in Microsoft WindowsNL2026-08-11csaf · ncsc_nlNL
Microsoft heeft een groot aantal kwetsbaarheden verholpen in Windows.
WID-SEC-W-2026-2756Microsoft Windows Produkte: Mehrere SchwachstellenDeutsch2026-08-11csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Microsoft Windows Server 2016, Microsoft Windows 10, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft Exchange, Microsoft Windows 11, Microsoft Windows Server 2025 und Microsoft Windows ausnutzen, um beliebigen Programmcode auszuführen, um seine Privilegien zu erhöhen, um einen Denial of Service Angriff durchzuführen, um Informationen offenzulegen, um Dateien zu manipulieren, um einen Cross-Site Scripting Angriff durchzuführen, und um Sicherheitsvorkehrungen zu umgehen.
msrc_CVE-2026-68820Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability2026-08-11csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
JVNDB-2026-035789JVN iPedia advisory JVNDB-2026-0357892026-09-28vendor · 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 2026-08-11geändert 2026-08-16

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