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Microsoft Exchange Server 2016 Cumulative Update 20 vulnerabilities

14 known vulnerabilities affecting microsoft/microsoft_exchange_server_2016_cumulative_update_20.

Total CVEs
14
CISA KEV
5
actively exploited
Public exploits
10
Exploited in wild
9
Severity breakdown
CRITICAL5HIGH7MEDIUM2

Vulnerabilities

Page 1 of 1
CVE-2021-34473P1CRITICALCVSS 9.8KEVPoCRansomware≥ 15.01.0, < 15.01.2242.0082021-07-14
CVE-2021-34473 [CRITICAL] CWE-918 CVE-2021-34473: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-34523P1CRITICALCVSS 9.8KEVPoCRansomware≥ 15.01.0, < 15.01.2242.0082021-07-14
CVE-2021-34523 [CRITICAL] CVE-2021-34523: Microsoft Exchange Server Elevation of Privilege Vulnerability Microsoft Exchange Server Elevation of Privilege Vulnerability
nvd
CVE-2021-31207P1MEDIUMCVSS 6.6KEVPoCRansomware≥ 15.01.0, < 15.01.2242.0102021-05-11
CVE-2021-31207 [MEDIUM] CWE-434 CVE-2021-31207: Microsoft Exchange Server Security Feature Bypass Vulnerability Microsoft Exchange Server Security Feature Bypass Vulnerability
nvd
CVE-2021-33766P1HIGHCVSS 7.5KEVPoC≥ 15.01.0, < 15.01.2242.0082021-07-14
CVE-2021-33766 [HIGH] CVE-2021-33766: Microsoft Exchange Server Information Disclosure Vulnerability Microsoft Exchange Server Information Disclosure Vulnerability
nvd
CVE-2021-31196P1HIGHCVSS 7.2KEVPoC≥ 15.01.0, < 15.01.2242.0122021-07-14
CVE-2021-31196 [HIGH] CVE-2021-31196: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-28482P1HIGHCVSS 8.8ExploitedPoCRansomware≥ 15.01.0, < 15.01.2242.0082021-04-13
CVE-2021-28482 [HIGH] CVE-2021-28482: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-28481P1CRITICALCVSS 9.8ExploitedPoC≥ 15.01.0, < 15.01.2242.0082021-04-13
CVE-2021-28481 [CRITICAL] CVE-2021-28481: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-31206P1HIGHCVSS 8.0ExploitedPoCRansomware≥ 15.01.0, < 15.01.2242.0122021-07-14
CVE-2021-31206 [HIGH] CVE-2021-31206: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-33768P2HIGHCVSS 8.0Exploited≥ 15.01.0, < 15.01.2242.0122021-07-14
CVE-2021-33768 [HIGH] CVE-2021-33768: Microsoft Exchange Server Elevation of Privilege Vulnerability Microsoft Exchange Server Elevation of Privilege Vulnerability
nvd
CVE-2021-28480P1CRITICALCVSS 9.8PoC≥ 15.01.0, < 15.01.2242.0082021-04-13
CVE-2021-28480 [CRITICAL] CVE-2021-28480: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-31195P2HIGHCVSS 8.8PoC≥ 15.01.0, < 15.01.2242.0102021-05-11
CVE-2021-31195 [HIGH] CWE-290 CVE-2021-31195: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-28483P3CRITICALCVSS 9.0≥ 15.01.0, < 15.01.2242.0082021-04-13
CVE-2021-28483 [CRITICAL] CVE-2021-28483: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-31198P3HIGHCVSS 7.8≥ 15.01.0, < 15.01.2242.0102021-05-11
CVE-2021-31198 [HIGH] CWE-20 CVE-2021-31198: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-31209MEDIUMCVSS 6.5≥ 15.01.0, < 15.01.2242.0102021-05-11
CVE-2021-31209 [MEDIUM] Microsoft Exchange Server Spoofing Vulnerability Microsoft Exchange Server Spoofing Vulnerability Microsoft Exchange Server Spoofing Vulnerability
cvelistv5
Microsoft Exchange Server 2016 Cumulative Update 20 vulnerabilities | cvebase