Product by Microsoft
Windows Server 20h2
53 known vulnerabilities in Windows Server 20h2 (Microsoft), 36 of them actively exploited (CISA KEV).
Key figures
53
Vulnerabilities
36
Actively exploited (KEV)
15
Used by ransomware
37
Critical
Vulnerabilities
Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.
| Critical | CVE-2021-34527 | Windows Print Spooler Remote Code Execution Vulnerability In CISA KEVRansomwarealso in 33 other products | 8.8 | |
| Critical | CVE-2021-40444 | Microsoft MSHTML Remote Code Execution Vulnerability In CISA KEVRansomwarealso in 35 other products | 8.8 | |
| Critical | CVE-2022-30190 | Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability In CISA KEVRansomwarealso in 31 other products | 7.8 | |
| Critical | CVE-2021-40449 | Win32k Elevation of Privilege Vulnerability In CISA KEVRansomwarealso in 38 other products | 7.8 | |
| Critical | CVE-2021-1732 | Windows Win32k Elevation of Privilege Vulnerability In CISA KEVRansomwarealso in 17 other products | 7.8 | |
| Critical | CVE-2022-21999 | Windows Print Spooler Elevation of Privilege Vulnerability In CISA KEVRansomwarealso in 35 other products | 7.8 | |
| Critical | CVE-2021-42287 | Active Directory Domain Services Elevation of Privilege Vulnerability In CISA KEVRansomwarealso in 17 other products | 7.5 | |
| Critical | CVE-2021-42278 | Active Directory Domain Services Elevation of Privilege Vulnerability In CISA KEVRansomwarealso in 17 other products | 7.5 | |
| Critical | CVE-2021-36942 | Windows LSA Spoofing Vulnerability In CISA KEVRansomwarealso in 16 other products | 7.5 | |
| Critical | CVE-2022-21882 | Win32k Elevation of Privilege Vulnerability In CISA KEVRansomwarealso in 16 other products | 7.0 | |
| Critical | CVE-2022-24521 | Windows Common Log File System Driver Elevation of Privilege Vulnerability In CISA KEVRansomwarealso in 35 other products | 7.8 | |
| Critical | CVE-2020-1472 | Netlogon Elevation of Privilege Vulnerability In CISA KEVRansomwarealso in 26 other products | 5.5 | |
| Critical | CVE-2021-36955 | Windows Common Log File System Driver Elevation of Privilege Vulnerability In CISA KEVRansomwarealso in 35 other products | 7.8 | |
| Critical | CVE-2021-31166 | HTTP Protocol Stack Remote Code Execution Vulnerability In CISA KEValso in 7 other products | 9.8 | |
| Critical | CVE-2021-41379 | Windows Installer Elevation of Privilege Vulnerability In CISA KEVRansomwarealso in 37 other products | 5.5 | |
| Critical | CVE-2021-43226 | Windows Common Log File System Driver Elevation of Privilege Vulnerability In CISA KEVRansomwarealso in 39 other products | 7.8 | |
| Critical | CVE-2022-34713 | Microsoft Windows Support Diagnostic Tool (MSDT) Remote Code Execution Vulnerability In CISA KEValso in 31 other products | 7.8 | |
| Critical | CVE-2022-21971 | Windows Runtime Remote Code Execution Vulnerability In CISA KEValso in 16 other products | 7.8 | |
| Critical | CVE-2022-22047 | Windows Client Server Run-time Subsystem (CSRSS) Elevation of Privilege Vulnerability In CISA KEValso in 33 other products | 7.8 | |
| Critical | CVE-2021-36948 | Windows Update Medic Service Elevation of Privilege Vulnerability In CISA KEValso in 15 other products | 7.8 | |
| Critical | CVE-2021-31956 | Windows NTFS Elevation of Privilege Vulnerability In CISA KEValso in 34 other products | 7.8 | |
| Critical | CVE-2021-34484 | Windows User Profile Service Elevation of Privilege Vulnerability In CISA KEValso in 34 other products | 7.8 | |
| Critical | CVE-2022-22718 | Windows Print Spooler Elevation of Privilege Vulnerability In CISA KEValso in 35 other products | 7.8 | |
| Critical | CVE-2022-26925 | Windows LSA Spoofing Vulnerability In CISA KEValso in 35 other products | 8.1 | |
| Critical | CVE-2021-33739 | Microsoft DWM Core Library Elevation of Privilege Vulnerability In CISA KEValso in 11 other products | 8.4 |