CVE-2021-26892

lowPriorität · verfolgen · 8EPSS 0.013 · 71. PerzentilEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.31% (71st) EPSS

CVSS 2.1 · low

Is it mine?

83 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · msrc_csaf

EPSS · bewertet 2026-10-28

Windows Extensible Firmware Interface Security Feature Bypass 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
10.0.14393.4283:Security Update:https://support.microsoft.com/help/5000803
https://support.microsoft.com/help/5000803
BehobenWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.4283:Security Update:https://support.microsoft.com/help/5000803
https://support.microsoft.com/help/5000803
BehobenWindows 10 Version 1803 for 32-bit Systemsmsrc_csaf
10.0.17134.2087:Security Update:https://support.microsoft.com/help/5000809
https://support.microsoft.com/help/5000809
BehobenWindows 10 Version 1803 for ARM64-based Systemsmsrc_csaf
10.0.17134.2087:Security Update:https://support.microsoft.com/help/5000809
https://support.microsoft.com/help/5000809
BehobenWindows 10 Version 1803 for x64-based Systemsmsrc_csaf
10.0.17134.2087:Security Update:https://support.microsoft.com/help/5000809
https://support.microsoft.com/help/5000809
BehobenWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.1817:Security Update:https://support.microsoft.com/help/5000822
https://support.microsoft.com/help/5000822
BehobenWindows 10 Version 1809 for ARM64-based Systemsmsrc_csaf
10.0.17763.1817:Security Update:https://support.microsoft.com/help/5000822
https://support.microsoft.com/help/5000822
BehobenWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.1817:Security Update:https://support.microsoft.com/help/5000822
https://support.microsoft.com/help/5000822
BehobenWindows 10 Version 1909 for 32-bit Systemsmsrc_csaf
10.0.18363.1440:Security Update:https://support.microsoft.com/help/5000808
https://support.microsoft.com/help/5000808
BehobenWindows 10 Version 1909 for ARM64-based Systemsmsrc_csaf
10.0.18363.1440:Security Update:https://support.microsoft.com/help/5000808
https://support.microsoft.com/help/5000808
BehobenWindows 10 Version 1909 for x64-based Systemsmsrc_csaf
10.0.18363.1440:Security Update:https://support.microsoft.com/help/5000808
https://support.microsoft.com/help/5000808
BehobenWindows 10 Version 2004 for 32-bit Systemsmsrc_csaf
10.0.19043.867:Security Update:https://support.microsoft.com/help/5000802
https://support.microsoft.com/help/5000802
BehobenWindows 10 Version 2004 for ARM64-based Systemsmsrc_csaf
10.0.19043.867:Security Update:https://support.microsoft.com/help/5000802
https://support.microsoft.com/help/5000802
BehobenWindows 10 Version 2004 for x64-based Systemsmsrc_csaf
10.0.19043.867:Security Update:https://support.microsoft.com/help/5000802
https://support.microsoft.com/help/5000802
BehobenWindows 10 Version 20H2 for 32-bit Systemsmsrc_csaf
10.0.19043.867:Security Update:https://support.microsoft.com/help/5000802
https://support.microsoft.com/help/5000802
BehobenWindows 10 Version 20H2 for ARM64-based Systemsmsrc_csaf
10.0.19043.867:Security Update:https://support.microsoft.com/help/5000802
https://support.microsoft.com/help/5000802
BehobenWindows Server 2016msrc_csaf
10.0.14393.4283:Security Update:https://support.microsoft.com/help/5000803
https://support.microsoft.com/help/5000803
BehobenWindows Server 2016 (Server Core installation)msrc_csaf
10.0.14393.4283:Security Update:https://support.microsoft.com/help/5000803
https://support.microsoft.com/help/5000803
BehobenWindows Server 2019msrc_csaf
10.0.17763.1817:Security Update:https://support.microsoft.com/help/5000822
https://support.microsoft.com/help/5000822
BehobenWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.1817:Security Update:https://support.microsoft.com/help/5000822
https://support.microsoft.com/help/5000822
BehobenWindows Server, version 1909 (Server Core installation)msrc_csaf
10.0.18363.1440:Security Update:https://support.microsoft.com/help/5000808
https://support.microsoft.com/help/5000808
BehobenWindows Server, version 2004 (Server Core installation)msrc_csaf
10.0.19043.867:Security Update:https://support.microsoft.com/help/5000802
https://support.microsoft.com/help/5000802
BehobenWindows Server, version 20H2 (Server Core Installation)msrc_csaf
10.0.19043.867:Security Update:https://support.microsoft.com/help/5000802
https://support.microsoft.com/help/5000802

cvss

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

6.2

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 1.8–6.2

v2.02.1lowAV:L/AC:L/Au:N/C:N/I:N/A:Pprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 2.9

v2.01.8lowAV:L/AC:L/Au:N/C:N/I:N/A:P/E:Usecondary · CVSS-BT (t0sche)

v3.15.5mediumAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:Nsecondary · FSTEC (BDU) RU

v3.16.2mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nsecondary · secure@microsoft.com USAusnutzbarkeit 2.5 · Auswirkung 3.6

v3.16.2mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:O/RC:Csecondary · Microsoft Security Response Center US

v3.16.2mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:O/RC:Csecondary · ENISA EU

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · NVD / NIST USAusnutzbarkeit 1.8 · Auswirkung 3.6

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-254US

betroffene Produkte (83)

Betroffene Produkte und Versionsbereiche.

Microsoft Windows 10 Version 160710.0.0 → publicationenisa_euvdEU
Microsoft Windows 10 Version 180310.0.0 → publicationenisa_euvdEU
Microsoft Windows 10 Version 180910.0.0 → publicationenisa_euvdEU
Microsoft Windows 10 Version 190910.0.0 → publicationenisa_euvdEU
Microsoft Windows 10 Version 200410.0.0 → publicationenisa_euvdEU
Microsoft Windows 10 Version 20H210.0.0 → publicationenisa_euvdEU
Microsoft Windows Server 201610.0.0 → publicationenisa_euvdEU
Microsoft Windows Server 2016 (Server Core installation)10.0.0 → publicationenisa_euvdEU
Microsoft Windows Server 201910.0.0 → publicationenisa_euvdEU
Microsoft Windows Server 2019 (Server Core installation)10.0.0 → publicationenisa_euvdEU
Microsoft Windows Server version 200410.0.0 → publicationenisa_euvdEU
Microsoft Windows Server version 20H210.0.0 → publicationenisa_euvdEU
Microsoft Windows Server, version 1909 (Server Core installation)10.0.0 → publicationenisa_euvdEU
Microsoft Corp Windows 10 1607alle Versionenfstec_bduRU
Microsoft Corp Windows 10 1803alle Versionenfstec_bduRU
Microsoft Corp Windows 10 1809alle Versionenfstec_bduRU
Microsoft Corp Windows 10 1909alle Versionenfstec_bduRU
Microsoft Corp Windows 10 2004alle Versionenfstec_bduRU
Microsoft Corp Windows 10 20H2alle Versionenfstec_bduRU
Microsoft Corp Windows Server 1909 (Server Core Installation)alle Versionenfstec_bduRU

20 von 83 angezeigt

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

msrc_CVE-2021-26892Windows Extensible Firmware Interface Security Feature Bypass Vulnerability2021-03-09csaf · 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 2021-03-11geändert 2026-08-19

Referenzen (9)

Externe Belege — Patches, Meldungen, Analysen.

scry

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