Microsoft Microsoft Exchange Server 2016 Cumulative Update 20

• CVE-2021-34523 Critical 9.0 Exploited Microsoft Exchange Server Elevation of Privilege Vulnerability 100.0%
• CVE-2021-34473 Critical 9.1 Exploited Microsoft Exchange Server Remote Code Execution Vulnerability 100.0%
• CVE-2021-33766 High 7.3 Exploited Microsoft Exchange Server Information Disclosure Vulnerability 98.2%
• CVE-2021-31196 High 7.2 Exploited Microsoft Exchange Server Remote Code Execution Vulnerability 54.1%
• CVE-2021-31207 Medium 6.6 Exploited Microsoft Exchange Server Security Feature Bypass Vulnerability 99.8%
• CVE-2021-33768 High 8.0 Microsoft Exchange Server Elevation of Privilege Vulnerability 1.2%
• CVE-2021-31206 High 7.6 Microsoft Exchange Server Remote Code Execution Vulnerability 13.0%
• CVE-2021-31209 Medium 6.5 Microsoft Exchange Server Spoofing Vulnerability 2.6%
• CVE-2021-31198 High 7.8 Microsoft Exchange Server Remote Code Execution Vulnerability 4.9%
• CVE-2021-31195 Medium 6.5 Microsoft Exchange Server Remote Code Execution Vulnerability 73.7%
• CVE-2021-28483 Critical 9.0 Microsoft Exchange Server Remote Code Execution Vulnerability 1.2%
• CVE-2021-28482 High 8.8 Microsoft Exchange Server Remote Code Execution Vulnerability 83.2%
• CVE-2021-28481 Critical 9.8 Microsoft Exchange Server Remote Code Execution Vulnerability 36.2%
• CVE-2021-28480 Critical 9.8 Microsoft Exchange Server Remote Code Execution Vulnerability 71.2%