Microsoft Windows Server 20h2
By the Year
In 2024 there have been 0 vulnerabilities in Microsoft Windows Server 20h2 . Last year Windows Server 20h2 had 17 security vulnerabilities published. Right now, Windows Server 20h2 is on track to have less security vulnerabilities in 2024 than it did last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2024 | 0 | 0.00 |
| 2023 | 17 | 7.51 |
| 2022 | 0 | 0.00 |
| 2021 | 1 | 8.80 |
| 2020 | 0 | 0.00 |
| 2019 | 0 | 0.00 |
| 2018 | 0 | 0.00 |
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 vulnerabilties. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft Windows Server 20h2 Security Vulnerabilities
HTTP.sys Denial of Service Vulnerability
CVE-2022-35748
7.5 - High
- May 31, 2023
HTTP.sys Denial of Service Vulnerability
Windows Kernel Memory Information Disclosure Vulnerability
CVE-2022-35758
5.5 - Medium
- May 31, 2023
Windows Kernel Memory Information Disclosure Vulnerability
Windows Point-to-Point Protocol (PPP) Remote Code Execution Vulnerability
CVE-2022-35744
9.8 - Critical
- May 31, 2023
Windows Point-to-Point Protocol (PPP) Remote Code Execution Vulnerability
Win32k Elevation of Privilege Vulnerability
CVE-2022-35750
7.8 - High
- May 31, 2023
Win32k Elevation of Privilege Vulnerability
Windows Hyper-V Elevation of Privilege Vulnerability
CVE-2022-35751
7.8 - High
- May 31, 2023
Windows Hyper-V Elevation of Privilege Vulnerability
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
CVE-2022-35752
8.1 - High
- May 31, 2023
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
CVE-2022-35753
8.1 - High
- May 31, 2023
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
Unified Write Filter Elevation of Privilege Vulnerability
CVE-2022-35754
6.7 - Medium
- May 31, 2023
Unified Write Filter Elevation of Privilege Vulnerability
Windows Print Spooler Elevation of Privilege Vulnerability
CVE-2022-35755
7.3 - High
- May 31, 2023
Windows Print Spooler Elevation of Privilege Vulnerability
Windows Kerberos Elevation of Privilege Vulnerability
CVE-2022-35756
7.8 - High
- May 31, 2023
Windows Kerberos Elevation of Privilege Vulnerability
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
CVE-2022-35757
7.3 - High
- May 31, 2023
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Windows Local Security Authority (LSA) Denial of Service Vulnerability
CVE-2022-35759
6.5 - Medium
- May 31, 2023
Windows Local Security Authority (LSA) Denial of Service Vulnerability
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
CVE-2022-35743
7.8 - High
- May 31, 2023
Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability
Code Injection
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
CVE-2022-35745
8.1 - High
- May 31, 2023
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
Windows Digital Media Receiver Elevation of Privilege Vulnerability
CVE-2022-35746
7.8 - High
- May 31, 2023
Windows Digital Media Receiver Elevation of Privilege Vulnerability
Windows Point-to-Point Protocol (PPP) Denial of Service Vulnerability
CVE-2022-35747
5.9 - Medium
- May 31, 2023
Windows Point-to-Point Protocol (PPP) Denial of Service Vulnerability
Windows Digital Media Receiver Elevation of Privilege Vulnerability
CVE-2022-35749
7.8 - High
- May 31, 2023
Windows Digital Media Receiver Elevation of Privilege Vulnerability
<p>A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations
CVE-2021-34527
8.8 - High
- July 02, 2021
<p>A remote code execution vulnerability exists when the Windows Print Spooler service improperly performs privileged file operations. An attacker who successfully exploited this vulnerability could run arbitrary code with SYSTEM privileges. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.</p> <p>UPDATE July 7, 2021: The security update for Windows Server 2012, Windows Server 2016 and Windows 10, Version 1607 have been released. Please see the Security Updates table for the applicable update for your system. We recommend that you install these updates immediately. If you are unable to install these updates, see the FAQ and Workaround sections in this CVE for information on how to help protect your system from this vulnerability.</p> <p>In addition to installing the updates, in order to secure your system, you must confirm that the following registry settings are set to 0 (zero) or are not defined (<strong>Note</strong>: These registry keys do not exist by default, and therefore are already at the secure setting.), also that your Group Policy setting are correct (see FAQ):</p> <ul> <li>HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows NT\Printers\PointAndPrint</li> <li>NoWarningNoElevationOnInstall = 0 (DWORD) or not defined (default setting)</li> <li>UpdatePromptSettings = 0 (DWORD) or not defined (default setting)</li> </ul> <p><strong>Having NoWarningNoElevationOnInstall set to 1 makes your system vulnerable by design.</strong></p> <p>UPDATE July 6, 2021: Microsoft has completed the investigation and has released security updates to address this vulnerability. Please see the Security Updates table for the applicable update for your system. We recommend that you install these updates immediately. If you are unable to install these updates, see the FAQ and Workaround sections in this CVE for information on how to help protect your system from this vulnerability. See also <a href="https://support.microsoft.com/topic/31b91c02-05bc-4ada-a7ea-183b129578a7">KB5005010: Restricting installation of new printer drivers after applying the July 6, 2021 updates</a>.</p> <p>Note that the security updates released on and after July 6, 2021 contain protections for CVE-2021-1675 and the additional remote code execution exploit in the Windows Print Spooler service known as PrintNightmare, documented in CVE-2021-34527.</p>
Improper Privilege Management
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