CVE tracker
Scroll across the table to compare exploitation and severity.
| CVE / vulnerability | Exploitation | CVSS |
|---|---|---|
| CVE-2021-36955Windows Common Log File System Driver Elevation of Privilege Vulnerability Microsoft Windows 10 Version 1507, Microsoft Windows 10 Version 1607, Microsoft Windows 10 Version 1809, Microsoft Windows 10 Version 1909, Microsoft Windows 10 Version 2004, Microsoft Windows 10 Version 20H2, Microsoft Windows 10 Version 21H1, Microsoft Windows 7, Microsoft Windows 7 Service Pack 1, Microsoft Windows 8.1, Microsoft Windows Server 2008 R2 Service Pack 1, Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation), Microsoft Windows Server 2008 Service Pack 2, Microsoft Windows Server 2008 Service Pack 2 (Server Core installation), Microsoft Windows Server 2012, Microsoft Windows Server 2012 (Server Core installation), Microsoft Windows Server 2012 R2, Microsoft Windows Server 2012 R2 (Server Core installation), Microsoft Windows Server 2016, Microsoft Windows Server 2016 (Server Core installation), Microsoft Windows Server 2019, Microsoft Windows Server 2019 (Server Core installation), Microsoft Windows Server 2022, Microsoft Windows Server version 2004, Microsoft Windows Server version 20H2 Versions & vendor guidance → |
Known exploitedCISA KEV | 7.8High |
| CVE-2021-36948Windows Update Medic Service Elevation of Privilege Vulnerability Microsoft Windows 10 Version 1809, Microsoft Windows 10 Version 1909, Microsoft Windows 10 Version 2004, Microsoft Windows 10 Version 20H2, Microsoft Windows 10 Version 21H1, Microsoft Windows Server 2019, Microsoft Windows Server 2019 (Server Core installation), Microsoft Windows Server version 2004, Microsoft Windows Server version 20H2 Versions & vendor guidance → |
Known exploitedCISA KEV | 7.8High |
| CVE-2021-36942Windows LSA Spoofing Vulnerability Microsoft Windows Server 2008 R2 Service Pack 1, Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation), Microsoft Windows Server 2008 Service Pack 2, Microsoft Windows Server 2008 Service Pack 2 (Server Core installation), Microsoft Windows Server 2012, Microsoft Windows Server 2012 (Server Core installation), Microsoft Windows Server 2012 R2, Microsoft Windows Server 2012 R2 (Server Core installation), Microsoft Windows Server 2016, Microsoft Windows Server 2016 (Server Core installation), Microsoft Windows Server 2019, Microsoft Windows Server 2019 (Server Core installation), Microsoft Windows Server version 2004, Microsoft Windows Server version 20H2 Versions & vendor guidance → |
Known exploitedCISA KEV | 7.5High |
| CVE-2021-36934Windows Elevation of Privilege Vulnerability Microsoft Windows 10 Version 1809, Microsoft Windows 10 Version 1909, Microsoft Windows 10 Version 2004, Microsoft Windows 10 Version 20H2, Microsoft Windows 10 Version 21H1 Versions & vendor guidance → |
Known exploitedCISA KEV | 7.8High |
| CVE-2021-36742Trend Micro Multiple Products Improper Input Validation Vulnerability Trend Micro Trend Micro Apex One, Trend Micro Trend Micro OfficeScan, Trend Micro Trend Micro Worry-Free Business Security Versions & vendor guidance → |
Known exploitedCISA KEV | 7.8High |
| CVE-2021-36741Trend Micro Multiple Products Improper Input Validation Vulnerability Trend Micro Trend Micro Apex One, Trend Micro Trend Micro OfficeScan, Trend Micro Trend Micro Worry-Free Business Security Versions & vendor guidance → |
Known exploitedCISA KEV | 8.8High |
| CVE-2021-36380Sunhillo SureLine OS Command Injection Vulnerablity n/a n/a Versions & vendor guidance → |
Known exploitedCISA KEV | 9.8Critical |
| CVE-2021-36260Hikvision Improper Input Validation n/a n/a Versions & vendor guidance → |
Known exploitedCISA KEV | 9.8Critical |
| CVE-2021-3560Red Hat Polkit Incorrect Authorization Vulnerability n/a polkit Versions & vendor guidance → |
Known exploitedCISA KEV | 7.8High |
| CVE-2021-35587Oracle Fusion Middleware Unspecified Vulnerability Oracle Corporation Access Manager Versions & vendor guidance → |
Known exploitedCISA KEV | 9.8Critical |
| CVE-2021-35464ForgeRock Access Management (AM) Core Server Remote Code Execution Vulnerability n/a n/a Versions & vendor guidance → |
Known exploitedCISA KEV | 9.8Critical |
| CVE-2021-35395Realtek AP-Router SDK Buffer Overflow Vulnerability n/a n/a Versions & vendor guidance → |
Known exploitedCISA KEV | 9.8Critical |
| CVE-2021-35394Realtek Jungle SDK Remote Code Execution Vulnerability n/a n/a Versions & vendor guidance → |
Known exploitedCISA KEV | 9.8Critical |
| CVE-2021-35247Improper Input Validation Vulnerability in Serv-U SolarWinds Serv-U Versions & vendor guidance → |
Known exploitedCISA KEV | 4.3Medium |
| CVE-2021-35211Serv-U Remote Memory Escape Vulnerability SolarWinds Serv-U Managed File Transfer Server and Serv-U Secured FTP Reported fix guidance → |
Known exploitedCISA KEV | 9Critical |
| CVE-2021-3493Linux Kernel Privilege Escalation Vulnerability Ubuntu linux kernel Reported fix guidance → |
Known exploitedCISA KEV | 8.8High |
| CVE-2021-34527Windows Print Spooler Remote Code Execution Vulnerability Microsoft Windows 10 Version 1507, Microsoft Windows 10 Version 1607, Microsoft Windows 10 Version 1809, Microsoft Windows 10 Version 20H2, Microsoft Windows 10 Version 21H2, Microsoft Windows 10 Version 22H2, Microsoft Windows 11 version 21H2, Microsoft Windows 11 version 22H2, Microsoft Windows 8.1, Microsoft Windows Server 2008 R2 Service Pack 1, Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation), Microsoft Windows Server 2008 Service Pack 2, Microsoft Windows Server 2008 Service Pack 2 (Server Core installation), Microsoft Windows Server 2012, Microsoft Windows Server 2012 (Server Core installation), Microsoft Windows Server 2012 R2, Microsoft Windows Server 2012 R2 (Server Core installation), Microsoft Windows Server 2016, Microsoft Windows Server 2016 (Server Core installation), Microsoft Windows Server 2019, Microsoft Windows Server 2019 (Server Core installation), Microsoft Windows Server 2022, Microsoft Windows Server version 20H2 Versions & vendor guidance → |
Known exploitedCISA KEV | 8.8High |
| CVE-2021-34523Microsoft Exchange Server Elevation of Privilege Vulnerability Microsoft Microsoft Exchange Server 2013 Cumulative Update 23, Microsoft Microsoft Exchange Server 2016 Cumulative Update 19, Microsoft Microsoft Exchange Server 2016 Cumulative Update 20, Microsoft Microsoft Exchange Server 2019 Cumulative Update 8, Microsoft Microsoft Exchange Server 2019 Cumulative Update 9 Versions & vendor guidance → |
Known exploitedCISA KEV | 9Critical |
| CVE-2021-34486Windows Event Tracing Elevation of Privilege Vulnerability Microsoft Windows 10 Version 1809, Microsoft Windows 10 Version 1909, Microsoft Windows 10 Version 2004, Microsoft Windows 10 Version 20H2, Microsoft Windows 10 Version 21H1, Microsoft Windows Server 2019, Microsoft Windows Server 2019 (Server Core installation), Microsoft Windows Server version 2004, Microsoft Windows Server version 20H2 Versions & vendor guidance → |
Known exploitedCISA KEV | 7.8High |
| CVE-2021-34484Windows User Profile Service Elevation of Privilege Vulnerability Microsoft Windows 10 Version 1507, Microsoft Windows 10 Version 1607, Microsoft Windows 10 Version 1809, Microsoft Windows 10 Version 1909, Microsoft Windows 10 Version 2004, Microsoft Windows 10 Version 20H2, Microsoft Windows 10 Version 21H1, Microsoft Windows 7, Microsoft Windows 7 Service Pack 1, Microsoft Windows 8.1, Microsoft Windows Server 2008 R2 Service Pack 1, Microsoft Windows Server 2008 R2 Service Pack 1 (Server Core installation), Microsoft Windows Server 2008 Service Pack 2, Microsoft Windows Server 2008 Service Pack 2 (Server Core installation), Microsoft Windows Server 2012, Microsoft Windows Server 2012 (Server Core installation), Microsoft Windows Server 2012 R2, Microsoft Windows Server 2012 R2 (Server Core installation), Microsoft Windows Server 2016, Microsoft Windows Server 2016 (Server Core installation), Microsoft Windows Server 2019, Microsoft Windows Server 2019 (Server Core installation), Microsoft Windows Server version 2004, Microsoft Windows Server version 20H2 Versions & vendor guidance → |
Known exploitedCISA KEV | 7.8High |
| CVE-2021-34473Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Microsoft Exchange Server 2013 Cumulative Update 23, Microsoft Microsoft Exchange Server 2016 Cumulative Update 19, Microsoft Microsoft Exchange Server 2016 Cumulative Update 20, Microsoft Microsoft Exchange Server 2019 Cumulative Update 8, Microsoft Microsoft Exchange Server 2019 Cumulative Update 9 Versions & vendor guidance → |
Known exploitedCISA KEV | 9.1Critical |
| CVE-2021-34448Scripting Engine Memory Corruption Vulnerability Microsoft Windows 10 Version 1507, Microsoft Windows 10 Version 1607, Microsoft Windows 10 Version 1809, Microsoft Windows 10 Version 1909, Microsoft Windows 10 Version 2004, Microsoft Windows 10 Version 20H2, Microsoft Windows 10 Version 21H1, Microsoft Windows 7, Microsoft Windows 7 Service Pack 1, Microsoft Windows 8.1, Microsoft Windows Server 2008 R2 Service Pack 1, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Microsoft Windows Server 2016, Microsoft Windows Server 2019 Versions & vendor guidance → |
Known exploitedCISA KEV | 6.8Medium |
| CVE-2021-33771Windows Kernel Elevation of Privilege Vulnerability Microsoft Windows 10 Version 1507, Microsoft Windows 10 Version 1607, Microsoft Windows 10 Version 1809, Microsoft Windows 10 Version 1909, Microsoft Windows 10 Version 2004, Microsoft Windows 10 Version 20H2, Microsoft Windows 10 Version 21H1, Microsoft Windows 8.1, Microsoft Windows Server 2012 R2, Microsoft Windows Server 2012 R2 (Server Core installation), Microsoft Windows Server 2016, Microsoft Windows Server 2016 (Server Core installation), Microsoft Windows Server 2019, Microsoft Windows Server 2019 (Server Core installation), Microsoft Windows Server version 2004, Microsoft Windows Server version 20H2 Versions & vendor guidance → |
Known exploitedCISA KEV | 7.8High |
| CVE-2021-33766Microsoft Exchange Server Information Disclosure Vulnerability Microsoft Microsoft Exchange Server 2013 Cumulative Update 23, Microsoft Microsoft Exchange Server 2016 Cumulative Update 19, Microsoft Microsoft Exchange Server 2016 Cumulative Update 20, Microsoft Microsoft Exchange Server 2019 Cumulative Update 8, Microsoft Microsoft Exchange Server 2019 Cumulative Update 9 Versions & vendor guidance → |
Known exploitedCISA KEV | 7.3High |
| CVE-2021-33742Windows MSHTML Platform Remote Code Execution Vulnerability Microsoft Windows 10 Version 1809, Microsoft Windows Server 2019, Microsoft Windows 10 Version 1909, Microsoft Windows 10 Version 21H1, Microsoft Windows 10 Version 2004, Microsoft Windows 10 Version 20H2, Microsoft Windows 10 Version 1507, Microsoft Windows 10 Version 1607, Microsoft Windows Server 2016, Microsoft Windows 7, Microsoft Windows 7 Service Pack 1, Microsoft Windows 8.1, Microsoft Windows Server 2008 Service Pack 2, Microsoft Windows Server 2008 Service Pack 2, Microsoft Windows Server 2008 R2 Service Pack 1, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2 Versions & vendor guidance → |
Known exploitedCISA KEV | 7.5High |
Data sources, freshness & score definitions
The full downloaded KEV catalog is tracked, alongside CVEs found in monitored sources. This is not the entire CVE universe. CVE record enrichment rotates in bounded batches; missing fields remain unknown.
CISA KEV: checked 13 Nov 2026, 00:20 Jerusalem · 1779 records
CVE Program: checked 13 Nov 2026, 00:20 Jerusalem · 117 records · 3 records unavailable
FIRST EPSS: checked 13 Nov 2026, 00:20 Jerusalem · 2223 records
CVSS describes reported technical severity. EPSS estimates exploitation probability in the next 30 days. KEV inclusion records known exploitation, not whether your own systems are exposed.