CVE-2022-21990
mediumpriority · track · 34EPSS 0.188 · 97 %ileDEEURUUSEPSS · scored 2026-10-27
Remote Desktop Client Remote Code Execution Vulnerability
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- Fixedpepperl_fuchs_psirt
Mitigation The following external protective measured are required: Connect only to trusted RDP servers. Protect your RDP servers with anti-virus software and Intrusion Detection System(=IDS) Access control to RDP servers and the role administrator and engineer on theaffected device. UPDATE ASolution Install the following firmware with security patches to fix this vulnerability.For products with Windows 10 LTSB 2016:RM Image 5 Windows Cumulative Security Patch 03/2022 (KB5011495) incl. 2021-09 Servicing Stack Update (KB5005698) incl. Microsoft .NET Framework 4.7.2 for x64 (KB4054590) Link: https://www.pepperl-fuchs.com/cgi-bin/db/doci.pl/?ShowDocByDocNo=18-33624 For products with Windows 10 LTSC 2019:RM Image 5.5 Windows Cumulative Security Patch for LTSC 03/2022 (KB5011503) incl. 08/2021 Servicing Stack Update (KB5005112) Link: https://www.pepperl-fuchs.com/cgi-bin/db/doci.pl/?ShowDocByDocNo=18-34182 Please note that the links provided are managed and point to the latest firmware availablefor VisuNet devices.END UPDATE A
- FixedRemote Desktop client for Windows Desktopmsrc_csaf
1.2.2925.0:Security Update:https://docs.microsoft.com/en-us/windows-server/remote/remote-desktop-services/clients/windowsdesktop-whatsnew
https://docs.microsoft.com/en-us/windows-server/remote/remote-desktop-services/clients/windowsdesktop-whatsnew - FixedWindows 10 Version 1607 for 32-bit Systemsmsrc_csaf
10.0.14393.5006:Security Update:https://support.microsoft.com/help/5011495
https://support.microsoft.com/help/5011495 - FixedWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.5006:Security Update:https://support.microsoft.com/help/5011495
https://support.microsoft.com/help/5011495 - FixedWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.2686:Security Update:https://support.microsoft.com/help/5011503
https://support.microsoft.com/help/5011503 - FixedWindows 10 Version 1809 for ARM64-based Systemsmsrc_csaf
10.0.17763.2686:Security Update:https://support.microsoft.com/help/5011503
https://support.microsoft.com/help/5011503 - FixedWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.2686:Security Update:https://support.microsoft.com/help/5011503
https://support.microsoft.com/help/5011503 - FixedWindows 10 Version 1909 for 32-bit Systemsmsrc_csaf
10.0.18363.2158:Security Update:https://support.microsoft.com/help/5011485
https://support.microsoft.com/help/5011485 - FixedWindows 10 Version 1909 for ARM64-based Systemsmsrc_csaf
10.0.18363.2158:Security Update:https://support.microsoft.com/help/5011485
https://support.microsoft.com/help/5011485 - FixedWindows 10 Version 1909 for x64-based Systemsmsrc_csaf
10.0.18363.2158:Security Update:https://support.microsoft.com/help/5011485
https://support.microsoft.com/help/5011485 - FixedWindows 10 Version 20H2 for 32-bit Systemsmsrc_csaf
10.0.19042.1586:Security Update:https://support.microsoft.com/help/5011487
https://support.microsoft.com/help/5011487 - FixedWindows 10 Version 20H2 for ARM64-based Systemsmsrc_csaf
10.0.19042.1586:Security Update:https://support.microsoft.com/help/5011487
https://support.microsoft.com/help/5011487 - FixedWindows 10 Version 21H1 for 32-bit Systemsmsrc_csaf
10.0.19043.1586:Security Update:https://support.microsoft.com/help/5011487
https://support.microsoft.com/help/5011487 - FixedWindows 10 Version 21H1 for ARM64-based Systemsmsrc_csaf
10.0.19043.1586:Security Update:https://support.microsoft.com/help/5011487
https://support.microsoft.com/help/5011487 - FixedWindows 10 Version 21H1 for x64-based Systemsmsrc_csaf
10.0.19043.1586:Security Update:https://support.microsoft.com/help/5011487
https://support.microsoft.com/help/5011487 - FixedWindows 10 Version 21H2 for 32-bit Systemsmsrc_csaf
10.0.19044.1586:Security Update:https://support.microsoft.com/help/5011487
https://support.microsoft.com/help/5011487 - FixedWindows 10 Version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.19044.1586:Security Update:https://support.microsoft.com/help/5011487
https://support.microsoft.com/help/5011487 - FixedWindows 10 Version 21H2 for x64-based Systemsmsrc_csaf
10.0.19044.1586:Security Update:https://support.microsoft.com/help/5011487
https://support.microsoft.com/help/5011487 - FixedWindows 10 for 32-bit Systemsmsrc_csaf
10.0.10240.19235:Security Update:https://support.microsoft.com/help/5011491
https://support.microsoft.com/help/5011491 - FixedWindows 10 for x64-based Systemsmsrc_csaf
10.0.10240.19235:Security Update:https://support.microsoft.com/help/5011491
https://support.microsoft.com/help/5011491 - FixedWindows 11 version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.22000.556:Security Update:https://support.microsoft.com/help/5011493
https://support.microsoft.com/help/5011493 - FixedWindows 11 version 21H2 for x64-based Systemsmsrc_csaf
10.0.22000.556:Security Update:https://support.microsoft.com/help/5011493
https://support.microsoft.com/help/5011493 - FixedWindows 7 for 32-bit Systems Service Pack 1msrc_csaf
6.1.7601.25898:Security Only:https://support.microsoft.com/help/5011529
https://support.microsoft.com/help/5011529 - FixedWindows 7 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.25898:Security Only:https://support.microsoft.com/help/5011529
https://support.microsoft.com/help/5011529 - FixedWindows 8.1 for 32-bit systemsmsrc_csaf
6.3.9600.20303:Security Only:https://support.microsoft.com/help/5011560
https://support.microsoft.com/help/5011560 - FixedWindows 8.1 for x64-based systemsmsrc_csaf
6.3.9600.20303:Security Only:https://support.microsoft.com/help/5011560
https://support.microsoft.com/help/5011560 - FixedWindows RT 8.1msrc_csaf
6.3.9600.20296:Monthly Rollup:https://support.microsoft.com/help/5010419
https://support.microsoft.com/help/5010419 - FixedWindows Server 2008 R2 for x64-based Systems Service Pack 1msrc_csaf
6.1.7601.25898:Security Only:https://support.microsoft.com/help/5011529
https://support.microsoft.com/help/5011529 - FixedWindows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)msrc_csaf
6.1.7601.25898:Security Only:https://support.microsoft.com/help/5011529
https://support.microsoft.com/help/5011529 - FixedWindows Server 2008 for 32-bit Systems Service Pack 2msrc_csaf
6.0.6003.21416:Security Only:https://support.microsoft.com/help/5011525
https://support.microsoft.com/help/5011525 - FixedWindows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.21416:Security Only:https://support.microsoft.com/help/5011525
https://support.microsoft.com/help/5011525 - FixedWindows Server 2008 for x64-based Systems Service Pack 2msrc_csaf
6.0.6003.21416:Security Only:https://support.microsoft.com/help/5011525
https://support.microsoft.com/help/5011525 - FixedWindows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)msrc_csaf
6.0.6003.21416:Security Only:https://support.microsoft.com/help/5011525
https://support.microsoft.com/help/5011525 - FixedWindows Server 2012msrc_csaf
6.2.9200.23639:Security Only:https://support.microsoft.com/help/5011527
https://support.microsoft.com/help/5011527 - FixedWindows Server 2012 (Server Core installation)msrc_csaf
6.2.9200.23639:Security Only:https://support.microsoft.com/help/5011527
https://support.microsoft.com/help/5011527 - FixedWindows Server 2012 R2msrc_csaf
6.3.9600.20303:Security Only:https://support.microsoft.com/help/5011560
https://support.microsoft.com/help/5011560 - FixedWindows Server 2012 R2 (Server Core installation)msrc_csaf
6.3.9600.20303:Security Only:https://support.microsoft.com/help/5011560
https://support.microsoft.com/help/5011560 - FixedWindows Server 2016msrc_csaf
10.0.14393.5006:Security Update:https://support.microsoft.com/help/5011495
https://support.microsoft.com/help/5011495 - FixedWindows Server 2016 (Server Core installation)msrc_csaf
10.0.14393.5006:Security Update:https://support.microsoft.com/help/5011495
https://support.microsoft.com/help/5011495 - FixedWindows Server 2019msrc_csaf
10.0.17763.2686:Security Update:https://support.microsoft.com/help/5011503
https://support.microsoft.com/help/5011503 - FixedWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.2686:Security Update:https://support.microsoft.com/help/5011503
https://support.microsoft.com/help/5011503 - FixedWindows Server 2022msrc_csaf
10.0.20348.587:Security Update:https://support.microsoft.com/help/5011497
https://support.microsoft.com/help/5011497 - FixedWindows Server 2022 (Server Core installation)msrc_csaf
10.0.20348.587:Security Update:https://support.microsoft.com/help/5011497
https://support.microsoft.com/help/5011497 - FixedWindows Server, version 20H2 (Server Core Installation)msrc_csaf
10.0.19042.1586:Security Update:https://support.microsoft.com/help/5011487
https://support.microsoft.com/help/5011487 - Mitigationpepperl_fuchs_psirt
The following external protective measured are required: - Connect only to trusted RDP servers. - Protect your RDP servers with anti-virus software and Intrusion Detection System (=IDS) - Access control to RDP servers and the role administrator and engineer on the affected device.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5.8–8.8
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (178)
Products and version ranges known to be affected.
- Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation)6.1.7601.0 → 6.1.7601.25898enisa_euvdEU
- Microsoft Windows Server 2008 Service Pack 2 (Server Core installation)6.0.6003.0 → 6.0.6003.21416enisa_euvdEU
advisories (2)
Vendor and ecosystem advisories describing this.
- VDE-2022-012Pepperl+Fuchs: Vulnerability in multiple VisuNet devices2022-04-26csaf · pepperl_fuchs_psirtDE
Critical vulnerabilities have been discovered in the utilized component Remote Desktop Client by Microsoft.For more information see: https://msrc.microsoft.com/update-guide/vulnerability/CVE- 2022-21990
- msrc_CVE-2022-21990Remote Desktop Client Remote Code Execution Vulnerability2022-03-08csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://cxsecurity.com/cveshow/CVE-2022-21990/cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21990cnnvd
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21990cnnvd
- https://vigilance.fr/vulnerability/Windows-vulnerabilities-of-March-2022-37738cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2022030814cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21990enisa_euvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-21990nvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan