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Vulnerabilities of Microsoft Microsoft Exchange Server 2013 Cumulative Update 23

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CVE Summary Score Published
CVE-2021-33766 Exploited Microsoft Exchange Server Information Disclosure 7.3 High Jul 14, 2021
CVE-2021-31206 Microsoft Exchange Server Remote Code Execution Vulnerability 7.6 High Jul 14, 2021
CVE-2021-31196 Exploited Microsoft Exchange Server Information Disclosure Vulnerability 7.2 High Jul 14, 2021
CVE-2021-31209 Microsoft Exchange Server Spoofing Vulnerability 6.5 Medium May 11, 2021
CVE-2021-31207 Exploited Microsoft Exchange Server Security Feature Bypass Vulnerability 6.6 Medium May 11, 2021
CVE-2021-31198 Microsoft Exchange Server Remote Code Execution Vulnerability 7.8 High May 11, 2021
CVE-2021-31195 Microsoft Exchange Server Remote Code Execution Vulnerability 6.5 Medium May 11, 2021
CVE-2021-28483 Microsoft Exchange Server Remote Code Execution Vulnerability 9.0 Critical Apr 13, 2021
CVE-2021-28482 Microsoft Exchange Server Remote Code Execution Vulnerability 8.8 High Apr 13, 2021
CVE-2021-28481 Microsoft Exchange Server Remote Code Execution Vulnerability 9.8 Critical Apr 13, 2021
CVE-2021-28480 Microsoft Exchange Server Remote Code Execution Vulnerability 9.8 Critical Apr 13, 2021
CVE-2021-27078 Microsoft Exchange Server Remote Code Execution Vulnerability 9.1 Critical Mar 2, 2021
CVE-2021-27065 Exploited Microsoft Exchange Server Remote Code Execution Vulnerability 7.8 High Mar 2, 2021
CVE-2021-26858 Exploited Microsoft Exchange Server Remote Code Execution Vulnerability 7.8 High Mar 2, 2021
CVE-2021-26857 Exploited Microsoft Exchange Server Remote Code Execution Vulnerability 7.8 High Mar 2, 2021
CVE-2021-26855 Exploited Microsoft Exchange Server Remote Code Execution Vulnerability 9.1 Critical Mar 2, 2021
CVE-2021-26854 Microsoft Exchange Server Remote Code Execution Vulnerability 6.6 Medium Mar 2, 2021
CVE-2021-26412 Microsoft Exchange Server Remote Code Execution Vulnerability 9.1 Critical Mar 2, 2021
CVE-2020-17143 Microsoft Exchange Server Information Disclosure Vulnerability 8.8 High Dec 9, 2020
CVE-2020-17142 Microsoft Exchange Remote Code Execution Vulnerability 9.1 Critical Dec 9, 2020
CVE-2020-17132 Microsoft Exchange Remote Code Execution Vulnerability 9.1 Critical Dec 9, 2020
CVE-2020-17117 Microsoft Exchange Remote Code Execution Vulnerability 6.6 Medium Dec 9, 2020
CVE-2020-17085 Microsoft Exchange Server Denial of Service Vulnerability 6.2 Medium Nov 11, 2020
CVE-2020-17084 Microsoft Exchange Server Remote Code Execution Vulnerability 8.5 High Nov 11, 2020
CVE-2020-17083 Microsoft Exchange Server Remote Code Execution Vulnerability 5.5 Medium Nov 11, 2020

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