Share of each bar's KEVs linked to ransomware. Thresholds track the catalog average of 20.9%, so they stay meaningful as it grows. Bars under 5 KEVs are left uncoloured — too few to rate a share.
Share of each bar's KEVs linked to ransomware. Thresholds track the catalog average of 20.9%, so they stay meaningful as it grows. Bars under 5 KEVs are left uncoloured — too few to rate a share.
| CVE | Vendor | Product | Vulnerability | CVSS | Added | Due per BOD 22-01 | Ransomware |
|---|---|---|---|---|---|---|---|
| CVE-2020-1350 | Microsoft | Windows | Microsoft Windows DNS Server Remote Code Execution Vulnerability Microsoft Windows DNS Servers fail to properly handle requests, allowing an attacker to perform remote code execution in the context of the Local System Account. The vulnerability is also known under the moniker of SIGRed. | 10.0 CISA | 2021-11-03 | 2022-05-03 | Unknown |
| CVE-2021-28310 | Microsoft | Win32k | Microsoft Win32k Privilege Escalation Vulnerability Microsoft Windows Win32k contains an unspecified vulnerability that allows for privilege escalation. | 7.8 CNA | 2021-11-03 | 2021-11-17 | Unknown |
| CVE-2020-1040 | Microsoft | Hyper-V RemoteFX | Microsoft Hyper-V RemoteFX vGPU Remote Code Execution Vulnerability Microsoft Hyper-V RemoteFX vGPU contains an improper input validation vulnerability due to the host server failing to properly validate input from an authenticated user on a guest operating system. Successful exploitation allows for remote code execution on the host operating system. | 9.0 CISA | 2021-11-03 | 2022-05-03 | Unknown |
| CVE-2019-0803 | Microsoft | Win32k | Microsoft Win32k Privilege Escalation Vulnerability Microsoft Win32k contains an unspecified vulnerability due to it failing to properly handle objects in memory causing privilege escalation. Successful exploitation allows an attacker to run code in kernel mode. | 7.8 CISA | 2021-11-03 | 2022-05-03 | Known |
| CVE-2021-31207 | Microsoft | Exchange Server | Microsoft Exchange Server Security Feature Bypass Vulnerability Microsoft Exchange Server contains an unspecified vulnerability that allows for security feature bypass. | 6.6 CNA | 2021-11-03 | 2021-11-17 | Known |
| CVE-2021-34527 | Microsoft | Windows | Microsoft Windows Print Spooler Remote Code Execution Vulnerability Microsoft Windows Print Spooler contains an unspecified vulnerability due to the Windows Print Spooler service improperly performing privileged file operations. Successful exploitation allows an attacker to perform remote code execution with SYSTEM privileges. The vulnerability is also known under the moniker of PrintNightmare. | 8.8 CNA | 2021-11-03 | 2022-05-03 | Known |
| CVE-2021-1732 | Microsoft | Win32k | Microsoft Win32k Privilege Escalation Vulnerability Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation. | 7.8 CNA | 2021-11-03 | 2021-11-17 | Known |
| CVE-2020-1464 | Microsoft | Windows | Microsoft Windows Spoofing Vulnerability Microsoft Windows contains a spoofing vulnerability when Windows incorrectly validates file signatures, allowing an attacker to bypass security features and load improperly signed files. | 7.8 CNA | 2021-11-03 | 2022-05-03 | Unknown |
| CVE-2021-34473 | Microsoft | Exchange Server | Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server contains an unspecified vulnerability that allows for remote code execution. | 9.1 CNA | 2021-11-03 | 2021-11-17 | Known |
| CVE-2019-0708 | Microsoft | Remote Desktop Services | Microsoft Remote Desktop Services Remote Code Execution Vulnerability Microsoft Remote Desktop Services, formerly known as Terminal Service, contains an unspecified vulnerability that allows an unauthenticated attacker to connect to the target system using RDP and send specially crafted requests. Successful exploitation allows for remote code execution. The vulnerability is also known under the moniker of BlueKeep. | 9.8 CISA | 2021-11-03 | 2022-05-03 | Known |
| CVE-2016-7255 | Microsoft | Win32k | Microsoft Win32k Privilege Escalation Vulnerability Microsoft Win32k kernel-mode driver fails to properly handle objects in memory which allows for privilege escalation. Successful exploitation allows an attacker to run code in kernel mode. | 7.8 CISA | 2021-11-03 | 2022-05-03 | Known |
| CVE-2017-0143 | Microsoft | Windows | Microsoft Windows Server Message Block (SMBv1) Remote Code Execution Vulnerability Microsoft Windows Server Message Block 1.0 (SMBv1) contains an unspecified vulnerability that allows for remote code execution. | 8.8 CISA | 2021-11-03 | 2022-05-03 | Known |
| CVE-2020-0688 | Microsoft | Exchange Server | Microsoft Exchange Server Validation Key Remote Code Execution Vulnerability Microsoft Exchange Server Validation Key fails to properly create unique keys at install time, allowing for remote code execution. | 8.8 CISA | 2021-11-03 | 2022-05-03 | Known |
| CVE-2021-38649 | Microsoft | Open Management Infrastructure (OMI) | Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing privilege escalation. | 7.0 CNA | 2021-11-03 | 2021-11-17 | Unknown |
| CVE-2021-36948 | Microsoft | Windows | Microsoft Windows Update Medic Service Privilege Escalation Vulnerability Microsoft Windows Update Medic Service contains an unspecified vulnerability that allows for privilege escalation. | 7.8 CNA | 2021-11-03 | 2021-11-17 | Unknown |
| CVE-2017-7269 | Microsoft | Internet Information Services (IIS) | Microsoft Windows Server Buffer Overflow Vulnerability Microsoft Windows Server 2003 R2 contains a buffer overflow vulnerability in Internet Information Services (IIS) 6.0 which allows remote attackers to execute code via a long header beginning with "If: <http://" in a PROPFIND request. | 9.8 CISA | 2021-11-03 | 2022-05-03 | Unknown |
| CVE-2021-34523 | Microsoft | Exchange Server | Microsoft Exchange Server Privilege Escalation Vulnerability Microsoft Exchange Server contains an unspecified vulnerability that allows for privilege escalation. | 9.0 CNA | 2021-11-03 | 2021-11-17 | Known |
| CVE-2021-38645 | Microsoft | Open Management Infrastructure (OMI) | Microsoft Open Management Infrastructure (OMI) Privilege Escalation Vulnerability Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability that allows for privilege escalation. | 7.8 CNA | 2021-11-03 | 2021-11-17 | Unknown |
| CVE-2020-1020 | Microsoft | Windows | Microsoft Windows Adobe Font Manager Library Remote Code Execution Vulnerability Microsoft Windows Adobe Font Manager Library contains an unspecified vulnerability when handling specially crafted multi-master fonts (Adobe Type 1 PostScript format) that allows for remote code execution for all systems except Windows 10. For systems running Windows 10, an attacker who successfully exploited the vulnerability could execute code in an AppContainer sandbox context with limited privileges and capabilities. | 8.8 CISA | 2021-11-03 | 2022-05-03 | Unknown |
| CVE-2020-0986 | Microsoft | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability Microsoft Windows kernel contains an unspecified vulnerability when handling objects in memory that allows attackers to escalate privileges and execute code in kernel mode. | 7.8 CISA | 2021-11-03 | 2022-05-03 | Unknown |
| CVE-2020-17144 | Microsoft | Exchange Server | Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server improperly validates cmdlet arguments which allow an attacker to perform remote code execution. | 8.4 CNA | 2021-11-03 | 2022-05-03 | Unknown |
| CVE-2020-0938 | Microsoft | Windows | Microsoft Windows Adobe Font Manager Library Remote Code Execution Vulnerability Microsoft Windows Adobe Font Manager Library contains an unspecified vulnerability when handling specially crafted multi-master fonts (Adobe Type 1 PostScript format) that allows for remote code execution for all systems except Windows 10. For systems running Windows 10, an attacker who successfully exploited the vulnerability could execute code in an AppContainer sandbox context with limited privileges and capabilities. | 7.8 CISA | 2021-11-03 | 2022-05-03 | Unknown |
| CVE-2021-31979 | Microsoft | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability Microsoft Windows kernel contains an unspecified vulnerability that allows for privilege escalation. | 7.8 CISA | 2021-11-03 | 2021-11-17 | Unknown |
| CVE-2021-31201 | Microsoft | Enhanced Cryptographic Provider | Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability Microsoft Enhanced Cryptographic Provider contains an unspecified vulnerability that allows for privilege escalation. | 5.2 CNA | 2021-11-03 | 2021-11-17 | Unknown |
| CVE-2021-31956 | Microsoft | Windows | Microsoft Windows NTFS Privilege Escalation Vulnerability Microsoft Windows New Technology File System (NTFS) contains an unspecified vulnerability that allows attackers to escalate privileges via a specially crafted application. | 7.8 CNA | 2021-11-03 | 2021-11-17 | Unknown |
| CVE-2021-33771 | Microsoft | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability Microsoft Windows kernel contains an unspecified vulnerability that allows for privilege escalation. | 7.8 CNA | 2021-11-03 | 2021-11-17 | Unknown |
| CVE-2021-31199 | Microsoft | Enhanced Cryptographic Provider | Microsoft Enhanced Cryptographic Provider Privilege Escalation Vulnerability Microsoft Enhanced Cryptographic Provider contains an unspecified vulnerability that allows for privilege escalation. | 5.2 CNA | 2021-11-03 | 2021-11-17 | Unknown |
| CVE-2021-33742 | Microsoft | Windows | Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability Microsoft Windows MSHTML Platform contains an unspecified vulnerability that allows for remote code execution. | 7.5 CNA | 2021-11-03 | 2021-11-17 | Unknown |
| CVE-2020-17087 | Microsoft | Windows | Microsoft Windows Kernel Privilege Escalation Vulnerability Microsoft Windows kernel contains an unspecified vulnerability that allows for privilege escalation. | 7.8 CNA | 2021-11-03 | 2022-05-03 | Unknown |
| CVE-2020-0683 | Microsoft | Windows | Microsoft Windows Installer Privilege Escalation Vulnerability Microsoft Windows Installer contains a privilege escalation vulnerability when MSI packages process symbolic links, which allows attackers to bypass access restrictions to add or remove files. | 7.8 CISA | 2021-11-03 | 2022-05-03 | Unknown |
| CVE-2016-0185 | Microsoft | Windows | Microsoft Windows Media Center Remote Code Execution Vulnerability Microsoft Windows Media Center contains a remote code execution vulnerability when Windows Media Center opens a specially crafted Media Center link (.mcl) file that references malicious code. | 7.8 CISA | 2021-11-03 | 2022-05-03 | Unknown |
| CVE-2021-33739 | Microsoft | Windows | Microsoft Desktop Window Manager (DWM) Core Library Privilege Escalation Vulnerability Microsoft Desktop Window Manager (DWM) Core Library contains an unspecified vulnerability that allows for privilege escalation. | 8.4 CNA | 2021-11-03 | 2021-11-17 | Unknown |
| CVE-2021-1647 | Microsoft | Defender | Microsoft Defender Remote Code Execution Vulnerability Microsoft Defender contains an unspecified vulnerability that allows for remote code execution. | 7.8 CNA | 2021-11-03 | 2021-11-17 | Unknown |
| CVE-2021-31955 | Microsoft | Windows | Microsoft Windows Kernel Information Disclosure Vulnerability Microsoft Windows Kernel contains an unspecified vulnerability that allows for information disclosure. Successful exploitation allows attackers to read the contents of kernel memory from a user-mode process. | 5.5 CNA | 2021-11-03 | 2021-11-17 | Unknown |
| CVE-2020-0878 | Microsoft | Edge and Internet Explorer | Microsoft Edge and Internet Explorer Memory Corruption Vulnerability Microsoft Edge and Internet Explorer contain a memory corruption vulnerability that allows attackers to execute code in the context of the current user. | 4.2 CNA | 2021-11-03 | 2022-05-03 | Known |
| CVE-2016-0167 | Microsoft | Win32k | Microsoft Win32k Privilege Escalation Vulnerability Microsoft Win32k contains an unspecified vulnerability that allows for privilege escalation via a crafted application | 7.8 CISA | 2021-11-03 | 2022-05-03 | Known |
| CVE-2021-38647 | Microsoft | Open Management Infrastructure (OMI) | Microsoft Open Management Infrastructure (OMI) Remote Code Execution Vulnerability Microsoft Open Management Infrastructure (OMI) within Azure VM Management Extensions contains an unspecified vulnerability allowing remote code execution. | 9.8 CNA | 2021-11-03 | 2021-11-17 | Known |
| CVE-2014-1812 | Microsoft | Windows | Microsoft Windows Group Policy Preferences Password Privilege Escalation Vulnerability Microsoft Windows Active Directory contains a privilege escalation vulnerability due to the way it distributes passwords that are configured using Group Policy preferences. An authenticated attacker who successfully exploits the vulnerability could decrypt the passwords and use them to elevate privileges on the domain. | 8.8 CISA | 2021-11-03 | 2022-05-03 | Known |