Microsoft Windows Server 20h2
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By the Year
In 2026 there have been 0 vulnerabilities in Microsoft Windows Server 20h2. Windows Server 20h2 did not have any published security vulnerabilities last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 0 | 0.00 |
| 2025 | 0 | 0.00 |
| 2024 | 0 | 0.00 |
| 2023 | 17 | 7.51 |
| 2022 | 25 | 7.61 |
| 2021 | 94 | 7.45 |
| 2020 | 69 | 7.21 |
It may take a day or so for new Windows Server 20h2 vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft Windows Server 20h2 Security Vulnerabilities
HTTP.sys DoS via malformed HTTP request (CVE-2022-35748)
CVE-2022-35748
7.5 - High
- May 31, 2023
HTTP.sys Denial of Service Vulnerability
Microsoft Windows PPP DoS via PPP Driver
CVE-2022-35747
5.9 - Medium
- May 31, 2023
Windows Point-to-Point Protocol (PPP) Denial of Service Vulnerability
Windows Digital Media Receiver EoP Vulnerability
CVE-2022-35746
7.8 - High
- May 31, 2023
Windows Digital Media Receiver Elevation of Privilege Vulnerability
SSTP RCE in Windows Secure Socket Tunneling Protocol
CVE-2022-35745
8.1 - High
- May 31, 2023
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
MSDT RCE Vulnerability in Windows Support Diagnostic Tool
CVE-2022-35743
7.8 - High
- May 31, 2023
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
Code Injection
Windows LSA DoS Vulnerability (CVE-2022-35759)
CVE-2022-35759
6.5 - Medium
- May 31, 2023
Windows Local Security Authority (LSA) Denial of Service Vulnerability
Windows Cloud Files MiniFilter EoP Vulnerability
CVE-2022-35757
7.3 - High
- May 31, 2023
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Windows Kerberos EoP Vulnerability
CVE-2022-35756
7.8 - High
- May 31, 2023
Windows Kerberos Elevation of Privilege Vulnerability
Windows Print Spooler EoP Vulnerability
CVE-2022-35755
7.3 - High
- May 31, 2023
Windows Print Spooler Elevation of Privilege Vulnerability
Windows UWF Elevation of Privilege Vulnerability (CVE-2022-35754)
CVE-2022-35754
6.7 - Medium
- May 31, 2023
Unified Write Filter Elevation of Privilege Vulnerability
Microsoft Windows SSTP RCE Vulnerability (CVE-2022-35753)
CVE-2022-35753
8.1 - High
- May 31, 2023
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
Windows SSTP RCE Vulnerability
CVE-2022-35752
8.1 - High
- May 31, 2023
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
Windows HyperV EoP via Local Privilege Escalation
CVE-2022-35751
7.8 - High
- May 31, 2023
Windows Hyper-V Elevation of Privilege Vulnerability
Win32k EoP Vulnerability on Microsoft Windows
CVE-2022-35750
7.8 - High
- May 31, 2023
Win32k Elevation of Privilege Vulnerability
Windows PPP RCE Vulnerability
CVE-2022-35744
9.8 - Critical
- May 31, 2023
Windows Point-to-Point Protocol (PPP) Remote Code Execution Vulnerability
Windows Kernel Mem Info Disclosure CVE-2022-35758
CVE-2022-35758
5.5 - Medium
- May 31, 2023
Windows Kernel Memory Information Disclosure Vulnerability
WDMR EoP Vulnerability in Microsoft Windows Digital Media Receiver
CVE-2022-35749
7.8 - High
- May 31, 2023
Windows Digital Media Receiver Elevation of Privilege Vulnerability
Aug 2022: Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
CVE-2022-34713
7.8 - High
- August 09, 2022
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
Jul 2022: Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability
CVE-2022-22047
7.8 - High
- July 12, 2022
Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability
Untrusted Path
Jun 2022: Windows Kerberos Elevation of Privilege Vulnerability
CVE-2022-30165
8.8 - High
- June 15, 2022
Windows Kerberos Elevation of Privilege Vulnerability
Jun 2022: Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
CVE-2022-30190
7.8 - High
- June 01, 2022
A remote code execution vulnerability exists when MSDT is called using the URL protocol from a calling application such as Word. An attacker who successfully exploits this vulnerability can run arbitrary code with the privileges of the calling application. The attacker can then install programs, view, change, or delete data, or create new accounts in the context allowed by the users rights. Please see the MSRC Blog Entry for important information about steps you can take to protect your system from this vulnerability.
May 2022: Windows LSA Spoofing Vulnerability
CVE-2022-26925
8.1 - High
- May 10, 2022
Windows LSA Spoofing Vulnerability
Missing Authentication for Critical Function
May 2022: Tablet Windows User Interface Application Core Elevation of Privilege Vulnerability
CVE-2022-29126
7 - High
- May 10, 2022
Tablet Windows User Interface Application Core Elevation of Privilege Vulnerability
May 2022: Windows Hyper-V Shared Virtual Disk Elevation of Privilege Vulnerability
CVE-2022-29106
7 - High
- May 10, 2022
Windows Hyper-V Shared Virtual Disk Elevation of Privilege Vulnerability
May 2022: Active Directory Domain Services Elevation of Privilege Vulnerability
CVE-2022-26923
8.8 - High
- May 10, 2022
Active Directory Domain Services Elevation of Privilege Vulnerability
Improper Certificate Validation
Apr 2022: Windows Fax Compose Form Remote Code Execution Vulnerability
CVE-2022-26917
7.8 - High
- April 15, 2022
Windows Fax Compose Form Remote Code Execution Vulnerability
Apr 2022: Windows Fax Compose Form Remote Code Execution Vulnerability
CVE-2022-26916
7.8 - High
- April 15, 2022
Windows Fax Compose Form Remote Code Execution Vulnerability
Apr 2022: Windows Work Folder Service Elevation of Privilege Vulnerability
CVE-2022-26807
7 - High
- April 15, 2022
Windows Work Folder Service Elevation of Privilege Vulnerability
Race Condition
Apr 2022: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
CVE-2022-24494
7.8 - High
- April 15, 2022
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Apr 2022: Cluster Client Failover (CCF) Elevation of Privilege Vulnerability
CVE-2022-24489
7.8 - High
- April 15, 2022
Cluster Client Failover (CCF) Elevation of Privilege Vulnerability
Apr 2022: Windows Desktop Bridge Elevation of Privilege Vulnerability
CVE-2022-24488
7.8 - High
- April 15, 2022
Windows Desktop Bridge Elevation of Privilege Vulnerability
Apr 2022: Windows Cluster Shared Volume (CSV) Denial of Service Vulnerability
CVE-2022-26784
6.5 - Medium
- April 15, 2022
Windows Cluster Shared Volume (CSV) Denial of Service Vulnerability
Apr 2022: Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
CVE-2022-24539
8.1 - High
- April 15, 2022
Windows Hyper-V Shared Virtual Hard Disks Information Disclosure Vulnerability
Apr 2022: Windows iSCSI Target Service Information Disclosure Vulnerability
CVE-2022-24498
6.5 - Medium
- April 15, 2022
Windows iSCSI Target Service Information Disclosure Vulnerability
Apr 2022: Windows AppX Package Manager Elevation of Privilege Vulnerability
CVE-2022-24549
7.8 - High
- April 15, 2022
Windows AppX Package Manager Elevation of Privilege Vulnerability
Apr 2022: Windows User Profile Service Elevation of Privilege Vulnerability
CVE-2022-26904
7 - High
- April 15, 2022
Windows User Profile Service Elevation of Privilege Vulnerability
Race Condition
Apr 2022: Windows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2022-24521
7.8 - High
- April 15, 2022
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Memory Corruption
Feb 2022: Windows Runtime Remote Code Execution Vulnerability
CVE-2022-21971
7.8 - High
- February 09, 2022
Windows Runtime Remote Code Execution Vulnerability
Access of Uninitialized Pointer
Feb 2022: Windows Print Spooler Elevation of Privilege Vulnerability
CVE-2022-22718
7.8 - High
- February 09, 2022
Windows Print Spooler Elevation of Privilege Vulnerability
Feb 2022: Windows Print Spooler Elevation of Privilege Vulnerability
CVE-2022-21999
7.8 - High
- February 09, 2022
Windows Print Spooler Elevation of Privilege Vulnerability
Directory traversal
Jan 2022: Win32k Elevation of Privilege Vulnerability
CVE-2022-21882
7 - High
- January 11, 2022
Win32k Elevation of Privilege Vulnerability
Memory Corruption
Jan 2022: Windows User Profile Service Elevation of Privilege Vulnerability
CVE-2022-21919
7 - High
- January 11, 2022
Windows User Profile Service Elevation of Privilege Vulnerability
insecure temporary file
Dec 2021: Windows Common Log File System Driver Elevation of Privilege Vulnerability
CVE-2021-43226
7.8 - High
- December 15, 2021
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Nov 2021: Windows Installer Elevation of Privilege Vulnerability
CVE-2021-41379
5.5 - Medium
- November 10, 2021
Windows Installer Elevation of Privilege Vulnerability
insecure temporary file
Nov 2021: Active Directory Domain Services Elevation of Privilege Vulnerability
CVE-2021-42278
7.5 - High
- November 10, 2021
Active Directory Domain Services Elevation of Privilege Vulnerability
Nov 2021: Active Directory Domain Services Elevation of Privilege Vulnerability
CVE-2021-42287
7.5 - High
- November 10, 2021
Active Directory Domain Services Elevation of Privilege Vulnerability
Oct 2021: Win32k Elevation of Privilege Vulnerability
CVE-2021-40449
7.8 - High
- October 13, 2021
Win32k Elevation of Privilege Vulnerability
Dangling pointer
Oct 2021: Win32k Elevation of Privilege Vulnerability
CVE-2021-40450
7.8 - High
- October 13, 2021
Win32k Elevation of Privilege Vulnerability
Oct 2021: Win32k Elevation of Privilege Vulnerability
CVE-2021-41357
7.8 - High
- October 13, 2021
Win32k Elevation of Privilege Vulnerability
Sep 2021: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
CVE-2021-38638
7.8 - High
- September 15, 2021
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Improper Privilege Management
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