Microsoft Exchange Server vulnerabilities

207 known vulnerabilities affecting microsoft/exchange_server.

Total CVEs
207
CISA KEV
19
actively exploited
Public exploits
28
Exploited in wild
19
Severity breakdown
CRITICAL24HIGH84MEDIUM93LOW6

Vulnerabilities

Page 3 of 11
CVE-2022-30134MEDIUMCVSS 4.3v2013v2016+1 more2022-08-09
CVE-2022-30134 [MEDIUM] CVE-2022-30134: Microsoft Exchange Server Information Disclosure Vulnerability Microsoft Exchange Server Information Disclosure Vulnerability
nvd
CVE-2022-21978HIGHCVSS 8.2v2013v2016+1 more2022-05-10
CVE-2022-21978 [HIGH] CVE-2022-21978: Microsoft Exchange Server Elevation of Privilege Vulnerability Microsoft Exchange Server Elevation of Privilege Vulnerability
nvd
CVE-2022-23277HIGHCVSS 8.8v2013v2016+1 more2022-03-09
CVE-2022-23277 [HIGH] CVE-2022-23277: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2022-21969CRITICALCVSS 9.0v2013v2016+1 more2022-01-11
CVE-2022-21969 [CRITICAL] CVE-2022-21969: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2022-21846CRITICALCVSS 9.0v2013v2016+1 more2022-01-11
CVE-2022-21846 [CRITICAL] CVE-2022-21846: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2022-21855CRITICALCVSS 9.0v2013v2016+1 more2022-01-11
CVE-2022-21855 [CRITICAL] CVE-2022-21855: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-42321HIGHCVSS 8.8KEVv2016v20192021-11-10
CVE-2021-42321 [HIGH] CVE-2021-42321: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-26427CRITICALCVSS 9.6v2013v2016+1 more2021-10-13
CVE-2021-26427 [CRITICAL] CVE-2021-26427: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-41348HIGHCVSS 8.0v2016v20192021-10-13
CVE-2021-41348 [HIGH] CWE-269 CVE-2021-41348: Microsoft Exchange Server Elevation of Privilege Vulnerability Microsoft Exchange Server Elevation of Privilege Vulnerability
nvd
CVE-2021-34453HIGHCVSS 7.5v2016v20192021-10-13
CVE-2021-34453 [HIGH] CVE-2021-34453: Microsoft Exchange Server Denial of Service Vulnerability Microsoft Exchange Server Denial of Service Vulnerability
nvd
CVE-2021-34523CRITICALCVSS 9.8KEVPoCv2013v2016+1 more2021-07-14
CVE-2021-34523 [CRITICAL] CVE-2021-34523: Microsoft Exchange Server Elevation of Privilege Vulnerability Microsoft Exchange Server Elevation of Privilege Vulnerability
nvd
CVE-2021-34473CRITICALCVSS 9.8KEVPoCv2013v2016+1 more2021-07-14
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-2021-31206HIGHCVSS 8.0Exploitedv2013v2016+1 more2021-07-14
CVE-2021-31206 [HIGH] CVE-2021-31206: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-34470HIGHCVSS 8.0v2013v2016+1 more2021-07-14
CVE-2021-34470 [HIGH] CVE-2021-34470: Microsoft Exchange Server Elevation of Privilege Vulnerability Microsoft Exchange Server Elevation of Privilege Vulnerability
nvd
CVE-2021-31196HIGHCVSS 7.2KEVv2013v2016+1 more2021-07-14
CVE-2021-31196 [HIGH] CVE-2021-31196: Microsoft Exchange Server Remote Code Execution Vulnerability Microsoft Exchange Server Remote Code Execution Vulnerability
nvd
CVE-2021-33768HIGHCVSS 8.0v2016v20192021-07-14
CVE-2021-33768 [HIGH] CVE-2021-33768: Microsoft Exchange Server Elevation of Privilege Vulnerability Microsoft Exchange Server Elevation of Privilege Vulnerability
nvd
CVE-2021-33766HIGHCVSS 7.5KEVPoCv2013v2016+1 more2021-07-14
CVE-2021-33766 [HIGH] CVE-2021-33766: Microsoft Exchange Server Information Disclosure Vulnerability Microsoft Exchange Server Information Disclosure Vulnerability
nvd
CVE-2021-31198HIGHCVSS 7.8v2013v2016+1 more2021-05-11
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-2021-31195HIGHCVSS 8.8PoCv2013v2016+1 more2021-05-11
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-2021-31207MEDIUMCVSS 6.6KEVPoCv2013v2016+1 more2021-05-11
CVE-2021-31207 [MEDIUM] CWE-434 CVE-2021-31207: Microsoft Exchange Server Security Feature Bypass Vulnerability Microsoft Exchange Server Security Feature Bypass Vulnerability
nvd
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