CVE-2021-26882

mediumPriorität · verfolgen · 29EPSS 0.021 · 82. PerzentilExploit · PoCEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · PoC

Likely / severe?

2.11% (82nd) EPSS

CVSS 4.6 · medium

Is it mine?

149 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · msrc_csaf

EPSS · bewertet 2026-10-27

Remote Access API Elevation of Privilege 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 10 for 32-bit Systemsmsrc_csaf
10.0.10240.18874:Security Update:https://support.microsoft.com/help/5000807
https://support.microsoft.com/help/5000807
BehobenWindows 10 for x64-based Systemsmsrc_csaf
10.0.10240.18874:Security Update:https://support.microsoft.com/help/5000807
https://support.microsoft.com/help/5000807
BehobenWindows 7 for 32-bit Systems Service Pack 1msrc_csaf
6.1.7601.24566:Monthly Rollup:https://support.microsoft.com/help/5000841
https://support.microsoft.com/help/5000841
BehobenWindows 7 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.24566:Monthly Rollup:https://support.microsoft.com/help/5000841
https://support.microsoft.com/help/5000841
BehobenWindows 8.1 for 32-bit systemsmsrc_csaf
6.3.9600.19968:Monthly Rollup:https://support.microsoft.com/help/5000848
https://support.microsoft.com/help/5000848
BehobenWindows 8.1 for x64-based systemsmsrc_csaf
6.3.9600.19968:Monthly Rollup:https://support.microsoft.com/help/5000848
https://support.microsoft.com/help/5000848
BehobenWindows RT 8.1msrc_csaf
6.3.9600.19968:Monthly Rollup:https://support.microsoft.com/help/5000848
https://support.microsoft.com/help/5000848
BehobenWindows Server 2008 R2 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.24566:Monthly Rollup:https://support.microsoft.com/help/5000841
https://support.microsoft.com/help/5000841
BehobenWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)msrc_csaf
6.1.7601.24566:Monthly Rollup:https://support.microsoft.com/help/5000841
https://support.microsoft.com/help/5000841
BehobenWindows Server 2008 for 32-bit Systems Service Pack 2msrc_csaf
6.0.6003.21070:Monthly Rollup:https://support.microsoft.com/help/5000844
https://support.microsoft.com/help/5000844
BehobenWindows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.21070:Monthly Rollup:https://support.microsoft.com/help/5000844
https://support.microsoft.com/help/5000844
BehobenWindows Server 2008 for x64-based Systems Service Pack 2msrc_csaf
6.0.6003.21070:Monthly Rollup:https://support.microsoft.com/help/5000844
https://support.microsoft.com/help/5000844
BehobenWindows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.21070:Monthly Rollup:https://support.microsoft.com/help/5000844
https://support.microsoft.com/help/5000844
BehobenWindows Server 2012msrc_csaf
Security Only:https://support.microsoft.com/help/5000840
https://support.microsoft.com/help/5000840
BehobenWindows Server 2012 (Server Core installation)msrc_csaf
Security Only:https://support.microsoft.com/help/5000840
https://support.microsoft.com/help/5000840
BehobenWindows Server 2012 R2msrc_csaf
6.3.9600.19968:Monthly Rollup:https://support.microsoft.com/help/5000848
https://support.microsoft.com/help/5000848
BehobenWindows Server 2012 R2 (Server Core installation)msrc_csaf
6.3.9600.19968:Monthly Rollup:https://support.microsoft.com/help/5000848
https://support.microsoft.com/help/5000848
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.

7.8

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 4.1–7.8

v2.04.6mediumAV:L/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USAusnutzbarkeit 3.9 · Auswirkung 6.4

v2.04.1mediumAV:L/AC:L/Au:N/C:P/I:P/A:P/E:POCsecondary · CVSS-BT (t0sche)

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: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:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

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 · NVD / NIST USAusnutzbarkeit 1.8 · Auswirkung 5.9

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-269US

Exploits (2)

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

songjianyang/CVE-2021-26882PoCPoC · poc_in_github
taiji-xo/CVE-2021-26882PoCPoC · poc_in_github

betroffene Produkte (149)

Betroffene Produkte und Versionsbereiche.

Microsoft Windows 10 Version 150710.0.0 → publicationenisa_euvdEU
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 76.1.0 → publicationenisa_euvdEU
Microsoft Windows 7 Service Pack 16.1.0 → publicationenisa_euvdEU
Microsoft Windows 8.16.3.0 → publicationenisa_euvdEU
Microsoft Windows Server 2008 R2 Service Pack 16.1.0 → publicationenisa_euvdEU
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)6.0.0 → publicationenisa_euvdEU
Microsoft Windows Server 2008 Service Pack 26.0.0 → publicationenisa_euvdEU
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)6.0.0 → publicationenisa_euvdEU
Microsoft Windows Server 20126.2.0 → publicationenisa_euvdEU
Microsoft Windows Server 2012 (Server Core installation)6.2.0 → publicationenisa_euvdEU
Microsoft Windows Server 2012 R26.3.0 → publicationenisa_euvdEU
Microsoft Windows Server 2012 R2 (Server Core installation)6.3.0 → publicationenisa_euvdEU
Microsoft Windows Server 201610.0.0 → publicationenisa_euvdEU
Microsoft Windows Server 2016 (Server Core installation)10.0.0 → publicationenisa_euvdEU

20 von 149 angezeigt

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

msrc_CVE-2021-26882Remote Access API Elevation of Privilege 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 2026-10-14

Referenzen (6)

Externe Belege — Patches, Meldungen, Analysen.

scry

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