Microsoft Known Exploited Vulnerabilities
Evidence-backed KEV intelligence for Microsoft products — CISA KEV status, confidence, sensor telemetry, and virtual-patch availability.
Total KEVs
403
In CISA KEV
383
Beyond CISA KEV
20
Sensor Observed
3
Virtual Patch Available
0
Microsoft KEVs Added by Year
403 Microsoft KEVs added all time (primary attestation date).
Attested CVEs
| CVE | Product | Confidence | CISA KEV | Added |
|---|---|---|---|---|
|
CVE-2017-0143
The SMBv1 server in Microsoft Windows Vista SP2; Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2;... |
Windows SMB | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2020-0688
A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka... |
Microsoft Exchange Server 2013, Microsoft Exchange Server 2019 Cumulative Update 3, Microsoft Exchange Server 2016 Cumulative Update 14, Microsoft Exchange Server 2016 Cumulative Update 15, Microsoft Exchange Server 2019 Cumulative Update 4, Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 30 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-38649
Open Management Infrastructure Elevation of Privilege Vulnerability |
Open Management Infrastructure, System Center Operations Manager (SCOM), Azure Automation State Configuration, DSC Extension, Azure Automation Update Management, Log Analytics Agent, Azure Diagnostics (LAD), Container Monitoring Solution, Azure Security Center, Azure Sentinel, Azure Stack Hub | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-36948
Windows Update Medic Service Elevation of Privilege Vulnerability |
Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows 10 Version 21H1, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2017-7269
Buffer overflow in the ScStoragePathFromUrl function in the WebDAV service in Internet Information Services (IIS) 6.0 in Microsoft Windows Server... |
Internet Information Services (IIS) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-34523
Microsoft Exchange Server Elevation of Privilege Vulnerability |
Microsoft Exchange Server 2013 Cumulative Update 23, Microsoft Exchange Server 2019 Cumulative Update 9, Microsoft Exchange Server 2016 Cumulative Update 20, Microsoft Exchange Server 2016 Cumulative Update 19, Microsoft Exchange Server 2019 Cumulative Update 8 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-38645
Open Management Infrastructure Elevation of Privilege Vulnerability |
Open Management Infrastructure, System Center Operations Manager (SCOM), Azure Automation State Configuration, DSC Extension, Azure Automation Update Management, Log Analytics Agent, Azure Diagnostics (LAD), Container Monitoring Solution, Azure Security Center, Azure Sentinel, Azure Stack Hub | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2020-1020
A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles a... |
Windows, Windows Server, Windows 10 Version 1909 for 32-bit Systems, Windows 10 Version 1909 for x64-based Systems, Windows 10 Version 1909 for ARM64-based Systems, Windows Server, version 1909 (Server Core installation), Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1903 for ARM64-based Systems, Windows Server, version 1903 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2020-0986
An elevation of privilege vulnerability exists when the Windows kernel fails to properly handle objects in memory, aka 'Windows Kernel Elevation of... |
Windows, Windows Server, Windows 10 Version 1909 for 32-bit Systems, Windows 10 Version 1909 for x64-based Systems, Windows 10 Version 1909 for ARM64-based Systems, Windows Server, version 1909 (Server Core installation), Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1903 for ARM64-based Systems, Windows Server, version 1903 (Server Core installation), Windows 10 Version 2004 for 32-bit Systems, Windows Server, version 2004 (Server Core installation), Windows 10 Version 2004 for ARM64-based Systems, Windows 10 Version 2004 for x64-based Systems | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2020-17144
Microsoft Exchange Remote Code Execution Vulnerability |
Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 31 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2020-0938
A remote code execution vulnerability exists in Microsoft Windows when the Windows Adobe Type Manager Library improperly handles a... |
Windows, Windows Server, Windows 10 Version 1909 for 32-bit Systems, Windows 10 Version 1909 for x64-based Systems, Windows 10 Version 1909 for ARM64-based Systems, Windows Server, version 1909 (Server Core installation), Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1903 for ARM64-based Systems, Windows Server, version 1903 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-31979
Windows Kernel Elevation of Privilege Vulnerability |
Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows 10 Version 21H1, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows 7, Windows 7 Service Pack 1, Windows 8.1, Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-31201
Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability |
Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows 10 Version 21H1, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows 7, Windows 7 Service Pack 1, Windows 8.1, Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-31956
Windows NTFS Elevation of Privilege Vulnerability |
Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows 10 Version 21H1, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows 7, Windows 7 Service Pack 1, Windows 8.1, Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-33771
Windows Kernel Elevation of Privilege Vulnerability |
Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows 10 Version 21H1, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows 8.1, Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-31199
Microsoft Enhanced Cryptographic Provider Elevation of Privilege Vulnerability |
Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows 10 Version 21H1, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows 7, Windows 7 Service Pack 1, Windows 8.1, Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-33742
Windows MSHTML Platform Remote Code Execution Vulnerability |
Windows 10 Version 1809, Windows Server 2019, Windows 10 Version 1909, Windows 10 Version 21H1, Windows 10 Version 2004, Windows 10 Version 20H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows 7, Windows 7 Service Pack 1, Windows 8.1, Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2012, Windows Server 2012 R2 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2020-17087
Windows Kernel Local Elevation of Privilege Vulnerability |
Windows 10 Version 1803, Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows Server, version 1909 (Server Core installation), Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1903 for ARM64-based Systems, Windows Server, version 1903 (Server Core installation), Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2, Windows 10 Version 1507, Windows 10 Version 1607, Windows Server 2016, Windows Server 2016 (Server Core installation), Windows 7, Windows 7 Service Pack 1, Windows 8.1, Windows Server 2008 Service Pack 2, Windows Server 2008 Service Pack 2 (Server Core installation), Windows Server 2008 Service Pack 2, Windows Server 2008 R2 Service Pack 1, Windows Server 2008 R2 Service Pack 1 (Server Core installation), Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2020-0683
An elevation of privilege vulnerability exists in the Windows Installer when MSI packages process symbolic links, aka 'Windows Installer Elevation... |
Windows, Windows Server, Windows 10 Version 1903 for 32-bit Systems, Windows 10 Version 1903 for x64-based Systems, Windows 10 Version 1903 for ARM64-based Systems, Windows Server, version 1903 (Server Core installation), Windows 10 Version 1909 for 32-bit Systems, Windows 10 Version 1909 for x64-based Systems, Windows 10 Version 1909 for ARM64-based Systems, Windows Server, version 1909 (Server Core installation) | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2016-0185
Media Center in Microsoft Windows Vista SP2, Windows 7 SP1, and Windows 8.1 allows remote attackers to execute arbitrary code via a crafted Media... |
Windows | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-33739
Microsoft DWM Core Library Elevation of Privilege Vulnerability |
Windows 10 Version 1909, Windows 10 Version 21H1, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-1647
Microsoft Defender Remote Code Execution Vulnerability |
Microsoft System Center Endpoint Protection, Microsoft System Center 2012 R2 Endpoint Protection, Microsoft Security Essentials, Microsoft System Center 2012 Endpoint Protection, Windows Defender | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2021-31955
Windows Kernel Information Disclosure Vulnerability |
Windows 10 Version 1809, Windows Server 2019, Windows Server 2019 (Server Core installation), Windows 10 Version 1909, Windows 10 Version 21H1, Windows 10 Version 2004, Windows Server version 2004, Windows 10 Version 20H2, Windows Server version 20H2 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2020-0878
Microsoft Browser Memory Corruption Vulnerability |
ChakraCore, Microsoft Edge (EdgeHTML-based), Internet Explorer 9, Internet Explorer 11 | Confirmed | In CISA | 03 Nov 2021 |
|
CVE-2016-0167
The kernel-mode driver in Microsoft Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8.1, Windows Server 2012 Gold and... |
Windows | Confirmed | In CISA | 03 Nov 2021 |
Common Vulnerability Classes (CWE)
- CWE-787 — Out-of-bounds Write 45
- CWE-416 — Use After Free 34
- CWE-59 — Improper Link Resolution Before File Access ('Link Following') 18
- CWE-20 — Improper Input Validation 16
- CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer 16
- CWE-94 — Improper Control of Generation of Code ('Code Injection') 14
- CWE-502 — Deserialization of Untrusted Data 13
- CWE-269 — Improper Privilege Management 9
Browse all known exploited vulnerabilities · What is a known exploited vulnerability? · Methodology