CVE-2021-26424

mediumPriorität · beachten · 48EPSS 0.611 · 99. PerzentilEURUUS

grimoire priorityP1 · Urgent

Exploitable?

—

no known exploitation

Likely / severe?

61.1% (99th) EPSS

CVSS 6.8 · medium

Is it mine?

144 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · msrc_csaf

EPSS · bewertet 2026-10-28

Windows TCP/IP Remote Code Execution Vulnerability

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
10.0.14393.4583:Security Update:https://support.microsoft.com/help/5005043
https://support.microsoft.com/help/5005043
BehobenWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.4583:Security Update:https://support.microsoft.com/help/5005043
https://support.microsoft.com/help/5005043
BehobenWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.2114:Security Update:https://support.microsoft.com/help/5005030
https://support.microsoft.com/help/5005030
BehobenWindows 10 Version 1809 for ARM64-based Systemsmsrc_csaf
10.0.17763.2114:Security Update:https://support.microsoft.com/help/5005030
https://support.microsoft.com/help/5005030
BehobenWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.2114:Security Update:https://support.microsoft.com/help/5005030
https://support.microsoft.com/help/5005030
BehobenWindows 10 Version 1909 for 32-bit Systemsmsrc_csaf
10.0.18363.1734:Security Update:https://support.microsoft.com/help/5005031
https://support.microsoft.com/help/5005031
BehobenWindows 10 Version 1909 for ARM64-based Systemsmsrc_csaf
10.0.18363.1734:Security Update:https://support.microsoft.com/help/5005031
https://support.microsoft.com/help/5005031
BehobenWindows 10 Version 1909 for x64-based Systemsmsrc_csaf
10.0.18363.1734:Security Update:https://support.microsoft.com/help/5005031
https://support.microsoft.com/help/5005031
BehobenWindows 10 Version 2004 for 32-bit Systemsmsrc_csaf
10.0.19041.1165:Security Update:https://support.microsoft.com/help/5005033
https://support.microsoft.com/help/5005033
BehobenWindows 10 Version 2004 for ARM64-based Systemsmsrc_csaf
10.0.19041.1165:Security Update:https://support.microsoft.com/help/5005033
https://support.microsoft.com/help/5005033
BehobenWindows 10 Version 2004 for x64-based Systemsmsrc_csaf
10.0.19041.1165:Security Update:https://support.microsoft.com/help/5005033
https://support.microsoft.com/help/5005033
BehobenWindows 10 Version 20H2 for 32-bit Systemsmsrc_csaf
10.0.19042.1165:Security Update:https://support.microsoft.com/help/5005033
https://support.microsoft.com/help/5005033
BehobenWindows 10 Version 20H2 for ARM64-based Systemsmsrc_csaf
10.0.19042.1165:Security Update:https://support.microsoft.com/help/5005033
https://support.microsoft.com/help/5005033
BehobenWindows 10 Version 21H1 for 32-bit Systemsmsrc_csaf
10.0.19043.1165:Security Update:https://support.microsoft.com/help/5005033
https://support.microsoft.com/help/5005033
BehobenWindows 10 Version 21H1 for ARM64-based Systemsmsrc_csaf
10.0.19043.1165:Security Update:https://support.microsoft.com/help/5005033
https://support.microsoft.com/help/5005033
BehobenWindows 10 Version 21H1 for x64-based Systemsmsrc_csaf
10.0.19043.1165:Security Update:https://support.microsoft.com/help/5005033
https://support.microsoft.com/help/5005033
BehobenWindows 10 for 32-bit Systemsmsrc_csaf
10.0.10240.19022:Security Update:https://support.microsoft.com/help/5005040
https://support.microsoft.com/help/5005040
BehobenWindows 10 for x64-based Systemsmsrc_csaf
10.0.10240.19022:Security Update:https://support.microsoft.com/help/5005040
https://support.microsoft.com/help/5005040
BehobenWindows 7 for 32-bit Systems Service Pack 1msrc_csaf
6.1.7601.25685:Monthly Rollup:https://support.microsoft.com/help/5005088
https://support.microsoft.com/help/5005088
BehobenWindows 7 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.25685:Monthly Rollup:https://support.microsoft.com/help/5005088
https://support.microsoft.com/help/5005088
BehobenWindows 8.1 for 32-bit systemsmsrc_csaf
6.3.9600.20094:Monthly Rollup:https://support.microsoft.com/help/5005076
https://support.microsoft.com/help/5005076
BehobenWindows 8.1 for x64-based systemsmsrc_csaf
6.3.9600.20094:Monthly Rollup:https://support.microsoft.com/help/5005076
https://support.microsoft.com/help/5005076
BehobenWindows RT 8.1msrc_csaf
6.3.9600.20094:Monthly Rollup:https://support.microsoft.com/help/5005076
https://support.microsoft.com/help/5005076
BehobenWindows Server 2008 R2 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.25685:Monthly Rollup:https://support.microsoft.com/help/5005088
https://support.microsoft.com/help/5005088
BehobenWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)msrc_csaf
6.1.7601.25685:Monthly Rollup:https://support.microsoft.com/help/5005088
https://support.microsoft.com/help/5005088
BehobenWindows Server 2008 for 32-bit Systems Service Pack 2msrc_csaf
6.0.6003.21192:Monthly Rollup:https://support.microsoft.com/help/5005090
https://support.microsoft.com/help/5005090
BehobenWindows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.21192:Monthly Rollup:https://support.microsoft.com/help/5005090
https://support.microsoft.com/help/5005090
BehobenWindows Server 2008 for x64-based Systems Service Pack 2msrc_csaf
6.0.6003.21192:Monthly Rollup:https://support.microsoft.com/help/5005090
https://support.microsoft.com/help/5005090
BehobenWindows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.21192:Monthly Rollup:https://support.microsoft.com/help/5005090
https://support.microsoft.com/help/5005090
BehobenWindows Server 2012msrc_csaf
6.2.9200.23435:Security Only:https://support.microsoft.com/help/5005094
https://support.microsoft.com/help/5005094
BehobenWindows Server 2012 (Server Core installation)msrc_csaf
6.2.9200.23435:Security Only:https://support.microsoft.com/help/5005094
https://support.microsoft.com/help/5005094
BehobenWindows Server 2012 R2msrc_csaf
6.3.9600.20094:Monthly Rollup:https://support.microsoft.com/help/5005076
https://support.microsoft.com/help/5005076
BehobenWindows Server 2012 R2 (Server Core installation)msrc_csaf
6.3.9600.20094:Monthly Rollup:https://support.microsoft.com/help/5005076
https://support.microsoft.com/help/5005076
BehobenWindows Server 2016msrc_csaf
10.0.14393.4583:Security Update:https://support.microsoft.com/help/5005043
https://support.microsoft.com/help/5005043
BehobenWindows Server 2016 (Server Core installation)msrc_csaf
10.0.14393.4583:Security Update:https://support.microsoft.com/help/5005043
https://support.microsoft.com/help/5005043
BehobenWindows Server 2019msrc_csaf
10.0.17763.2114:Security Update:https://support.microsoft.com/help/5005030
https://support.microsoft.com/help/5005030
BehobenWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.2114:Security Update:https://support.microsoft.com/help/5005030
https://support.microsoft.com/help/5005030
BehobenWindows Server, version 2004 (Server Core installation)msrc_csaf
10.0.19041.1165:Security Update:https://support.microsoft.com/help/5005033
https://support.microsoft.com/help/5005033
BehobenWindows Server, version 20H2 (Server Core Installation)msrc_csaf
10.0.19042.1165:Security Update:https://support.microsoft.com/help/5005033
https://support.microsoft.com/help/5005033

cvss

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

9.9

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–critical · 6.8–9.9

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USAusnutzbarkeit 8.6 · Auswirkung 6.4

v2.06.8mediumAV:N/AC:M/Au:N/C:P/I:P/A:P/E:Hsecondary · CVSS-BT (t0sche)

v3.19.9criticalAV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.19.9criticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:Hsecondary · secure@microsoft.com USAusnutzbarkeit 3.1 · Auswirkung 6

v3.19.9criticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

v3.19.9criticalCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · ENISA EU

v3.19.8criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 5.9

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-20US

betroffene Produkte (144)

Betroffene Produkte und Versionsbereiche.

Microsoft Windows 10 Version 150710.0.10240.0 → 10.0.10240.19022enisa_euvdEU
Microsoft Windows 10 Version 160710.0.14393.0 → 10.0.14393.4583enisa_euvdEU
Microsoft Windows 10 Version 180910.0.0 → 10.0.17763.2114enisa_euvdEU
Microsoft Windows 10 Version 180910.0.17763.0 → 10.0.17763.2114enisa_euvdEU
Microsoft Windows 10 Version 190910.0.0 → 10.0.18363.1734enisa_euvdEU
Microsoft Windows 10 Version 200410.0.0 → 10.0.19041.1165enisa_euvdEU
Microsoft Windows 10 Version 20H210.0.0 → 10.0.19042.1165enisa_euvdEU
Microsoft Windows 10 Version 21H110.0.0 → 10.0.19043.1165enisa_euvdEU
Microsoft Windows 76.1.0 → 6.1.7601.25685enisa_euvdEU
Microsoft Windows 7 Service Pack 16.1.0 → 6.1.7601.25685enisa_euvdEU
Microsoft Windows 8.16.3.0 → 6.3.9600.20094enisa_euvdEU
Microsoft Windows Server 2008 R2 Service Pack 16.1.7601.0 → 6.1.7601.25685enisa_euvdEU
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)6.1.7601.0 → 6.1.7601.25685enisa_euvdEU
Microsoft Windows Server 2008 Service Pack 26.0.6003.0 → 6.0.6003.21192enisa_euvdEU
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)6.0.6003.0 → 6.0.6003.21192enisa_euvdEU
Microsoft Windows Server 20126.2.9200.0 → 6.2.9200.23435enisa_euvdEU
Microsoft Windows Server 2012 (Server Core installation)6.2.9200.0 → 6.2.9200.23435enisa_euvdEU
Microsoft Windows Server 2012 R26.3.9600.0 → 6.3.9600.20094enisa_euvdEU
Microsoft Windows Server 2012 R2 (Server Core installation)6.3.9600.0 → 6.3.9600.20094enisa_euvdEU
Microsoft Windows Server 201610.0.14393.0 → 10.0.14393.4583enisa_euvdEU

20 von 144 angezeigt

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

msrc_CVE-2021-26424Windows TCP/IP Remote Code Execution Vulnerability2021-08-10csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd fstec_bdu msrc_csaf NVD CVE.org MITRE

veröffentlicht 2021-08-12geändert 2026-08-10

Referenzen (7)

Externe Belege — Patches, Meldungen, Analysen.

scry

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