CVE-2021-38666

mediumPriorität · verfolgen · 42EPSS 0.152 · 97. PerzentilExploit · PoCEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

15.2% (97th) EPSS

CVSS 6.8 · medium

Is it mine?

162 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · msrc_csaf

EPSS · bewertet 2026-10-27

Remote Desktop Client 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
10.0.14393.4770:Security Update:https://support.microsoft.com/help/5007192
https://support.microsoft.com/help/5007192
BehobenWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.4770:Security Update:https://support.microsoft.com/help/5007192
https://support.microsoft.com/help/5007192
BehobenWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.2300:Security Update:https://support.microsoft.com/help/5007206
https://support.microsoft.com/help/5007206
BehobenWindows 10 Version 1809 for ARM64-based Systemsmsrc_csaf
10.0.17763.2300:Security Update:https://support.microsoft.com/help/5007206
https://support.microsoft.com/help/5007206
BehobenWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.2300:Security Update:https://support.microsoft.com/help/5007206
https://support.microsoft.com/help/5007206
BehobenWindows 10 Version 1909 for 32-bit Systemsmsrc_csaf
10.0.18363.1916:Security Update:https://support.microsoft.com/help/5007189
https://support.microsoft.com/help/5007189
BehobenWindows 10 Version 1909 for ARM64-based Systemsmsrc_csaf
10.0.18363.1916:Security Update:https://support.microsoft.com/help/5007189
https://support.microsoft.com/help/5007189
BehobenWindows 10 Version 1909 for x64-based Systemsmsrc_csaf
10.0.18363.1916:Security Update:https://support.microsoft.com/help/5007189
https://support.microsoft.com/help/5007189
BehobenWindows 10 Version 2004 for 32-bit Systemsmsrc_csaf
10.0.19041.1348:Security Update:https://support.microsoft.com/help/5007186
https://support.microsoft.com/help/5007186
BehobenWindows 10 Version 2004 for ARM64-based Systemsmsrc_csaf
10.0.19041.1348:Security Update:https://support.microsoft.com/help/5007186
https://support.microsoft.com/help/5007186
BehobenWindows 10 Version 2004 for x64-based Systemsmsrc_csaf
10.0.19041.1348:Security Update:https://support.microsoft.com/help/5007186
https://support.microsoft.com/help/5007186
BehobenWindows 10 Version 20H2 for 32-bit Systemsmsrc_csaf
10.0.19042.1348:Security Update:https://support.microsoft.com/help/5007186
https://support.microsoft.com/help/5007186
BehobenWindows 10 Version 20H2 for ARM64-based Systemsmsrc_csaf
10.0.19042.1348:Security Update:https://support.microsoft.com/help/5007186
https://support.microsoft.com/help/5007186
BehobenWindows 10 Version 21H1 for 32-bit Systemsmsrc_csaf
10.0.19043.1348:Security Update:https://support.microsoft.com/help/5007186
https://support.microsoft.com/help/5007186
BehobenWindows 10 Version 21H1 for ARM64-based Systemsmsrc_csaf
10.0.19043.1348:Security Update:https://support.microsoft.com/help/5007186
https://support.microsoft.com/help/5007186
BehobenWindows 10 Version 21H1 for x64-based Systemsmsrc_csaf
10.0.19043.1348:Security Update:https://support.microsoft.com/help/5007186
https://support.microsoft.com/help/5007186
BehobenWindows 10 for 32-bit Systemsmsrc_csaf
10.0.10240.19119:Security Update:https://support.microsoft.com/help/5007207
https://support.microsoft.com/help/5007207
BehobenWindows 10 for x64-based Systemsmsrc_csaf
10.0.10240.19119:Security Update:https://support.microsoft.com/help/5007207
https://support.microsoft.com/help/5007207
BehobenWindows 11 version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.22000.318:Security Update:https://support.microsoft.com/help/5007215
https://support.microsoft.com/help/5007215
BehobenWindows 11 version 21H2 for x64-based Systemsmsrc_csaf
10.0.22000.318:Security Update:https://support.microsoft.com/help/5007215
https://support.microsoft.com/help/5007215
BehobenWindows 7 for 32-bit Systems Service Pack 1msrc_csaf
6.1.7601.25769:Security Only:https://support.microsoft.com/help/5007233
https://support.microsoft.com/help/5007233
BehobenWindows 7 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.25769:Security Only:https://support.microsoft.com/help/5007233
https://support.microsoft.com/help/5007233
BehobenWindows 8.1 for 32-bit systemsmsrc_csaf
6.3.9600.20174:Monthly Rollup:https://support.microsoft.com/help/5007247
https://support.microsoft.com/help/5007247
BehobenWindows 8.1 for x64-based systemsmsrc_csaf
6.3.9600.20174:Monthly Rollup:https://support.microsoft.com/help/5007247
https://support.microsoft.com/help/5007247
BehobenWindows RT 8.1msrc_csaf
6.3.9600.20174:Monthly Rollup:https://support.microsoft.com/help/5007247
https://support.microsoft.com/help/5007247
BehobenWindows Server 2008 R2 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.25769:Security Only:https://support.microsoft.com/help/5007233
https://support.microsoft.com/help/5007233
BehobenWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)msrc_csaf
6.1.7601.25769:Security Only:https://support.microsoft.com/help/5007233
https://support.microsoft.com/help/5007233
BehobenWindows Server 2008 for 32-bit Systems Service Pack 2msrc_csaf
6.0.6003.21282:Security Only:https://support.microsoft.com/help/5007246
https://support.microsoft.com/help/5007246
BehobenWindows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.21282:Security Only:https://support.microsoft.com/help/5007246
https://support.microsoft.com/help/5007246
BehobenWindows Server 2008 for x64-based Systems Service Pack 2msrc_csaf
6.0.6003.21282:Security Only:https://support.microsoft.com/help/5007246
https://support.microsoft.com/help/5007246
BehobenWindows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.21282:Security Only:https://support.microsoft.com/help/5007246
https://support.microsoft.com/help/5007246
BehobenWindows Server 2012msrc_csaf
6.2.9200.23517:Security Only:https://support.microsoft.com/help/5007245
https://support.microsoft.com/help/5007245
BehobenWindows Server 2012 (Server Core installation)msrc_csaf
6.2.9200.23517:Security Only:https://support.microsoft.com/help/5007245
https://support.microsoft.com/help/5007245
BehobenWindows Server 2012 R2msrc_csaf
6.3.9600.20174:Monthly Rollup:https://support.microsoft.com/help/5007247
https://support.microsoft.com/help/5007247
BehobenWindows Server 2012 R2 (Server Core installation)msrc_csaf
6.3.9600.20174:Monthly Rollup:https://support.microsoft.com/help/5007247
https://support.microsoft.com/help/5007247
BehobenWindows Server 2016msrc_csaf
10.0.14393.4770:Security Update:https://support.microsoft.com/help/5007192
https://support.microsoft.com/help/5007192
BehobenWindows Server 2016 (Server Core installation)msrc_csaf
10.0.14393.4770:Security Update:https://support.microsoft.com/help/5007192
https://support.microsoft.com/help/5007192
BehobenWindows Server 2019msrc_csaf
10.0.17763.2300:Security Update:https://support.microsoft.com/help/5007206
https://support.microsoft.com/help/5007206
BehobenWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.2300:Security Update:https://support.microsoft.com/help/5007206
https://support.microsoft.com/help/5007206
BehobenWindows Server 2022msrc_csaf
10.0.20348.350:Security Update:https://support.microsoft.com/help/5007205
https://support.microsoft.com/help/5007205
BehobenWindows Server 2022 (Server Core installation)msrc_csaf
10.0.20348.350:Security Update:https://support.microsoft.com/help/5007205
https://support.microsoft.com/help/5007205
BehobenWindows Server, version 2004 (Server Core installation)msrc_csaf
10.0.19041.1348:Security Update:https://support.microsoft.com/help/5007186
https://support.microsoft.com/help/5007186
BehobenWindows Server, version 20H2 (Server Core Installation)msrc_csaf
10.0.19041.1348:Security Update:https://support.microsoft.com/help/5007186
https://support.microsoft.com/help/5007186

cvss

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

8.8

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · medium–high · 6.1–8.8

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

v2.06.1mediumAV:N/AC:M/Au:N/C:P/I:P/A:P/E:POCsecondary · CVSS-BT (t0sche)

v3.18.8highAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · secure@microsoft.com USAusnutzbarkeit 2.8 · Auswirkung 5.9

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · ENISA EU

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · NVD / NIST USAusnutzbarkeit 2.8 · Auswirkung 5.9

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-94US

Exploits (1)

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

DarkSprings/CVE-2021-38666-pocDarkSprings/CVE-2021-38666-pocPoC · poc_in_github

betroffene Produkte (162)

Betroffene Produkte und Versionsbereiche.

Microsoft Remote Desktop client for Windows Desktop≤ N/Aenisa_euvdEU
Microsoft Windows 10 Version 150710.0.0 → 10.0.10240.19119enisa_euvdEU
Microsoft Windows 10 Version 160710.0.0 → 10.0.14393.4770enisa_euvdEU
Microsoft Windows 10 Version 180910.0.0 → 10.0.17763.2300enisa_euvdEU
Microsoft Windows 10 Version 190910.0.0 → 10.0.18363.1916enisa_euvdEU
Microsoft Windows 10 Version 200410.0.0 → 10.0.19041.1348enisa_euvdEU
Microsoft Windows 10 Version 20H210.0.0 → 10.0.19042.1348enisa_euvdEU
Microsoft Windows 10 Version 21H110.0.0 → 10.0.19043.1348enisa_euvdEU
Microsoft Windows 11 version 21H210.0.0 → 10.0.22000.318enisa_euvdEU
Microsoft Windows 76.1.0 → 6.1.7601.25769enisa_euvdEU
Microsoft Windows 7 Service Pack 16.1.0 → 6.1.7601.25769enisa_euvdEU
Microsoft Windows 8.16.3.0 → 6.3.9600.20174enisa_euvdEU
Microsoft Windows Server 2008 R2 Service Pack 16.1.0 → 6.1.7601.25769enisa_euvdEU
Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)6.0.0 → 6.1.7601.25769enisa_euvdEU
Microsoft Windows Server 2008 Service Pack 26.0.0 → 6.0.6003.21282enisa_euvdEU
Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)6.0.0 → 6.0.6003.21282enisa_euvdEU
Microsoft Windows Server 20126.2.0 → 6.2.9200.23517enisa_euvdEU
Microsoft Windows Server 2012 (Server Core installation)6.2.0 → 6.2.9200.23517enisa_euvdEU
Microsoft Windows Server 2012 R26.3.0 → 6.3.9600.20174enisa_euvdEU
Microsoft Windows Server 2012 R2 (Server Core installation)6.3.0 → 6.3.9600.20174enisa_euvdEU

20 von 162 angezeigt

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

msrc_CVE-2021-38666Remote Desktop Client Remote Code Execution Vulnerability2021-11-09csaf · 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 2021-11-10geändert 2026-08-19

Referenzen (8)

Externe Belege — Patches, Meldungen, Analysen.

scry

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