Microsoft Exchange Server 2019 vulnerabilities
13 known vulnerabilities affecting microsoft/microsoft_exchange_server_2019.
Total CVEs
13
CISA KEV
4
actively exploited
Public exploits
3
Exploited in wild
4
Severity breakdown
CRITICAL2HIGH6MEDIUM5
Vulnerabilities
Page 1 of 1
CVE-2021-26855CRITICALCVSS 9.8KEVPoC≥ 15.02.0, < publication2021-03-03
CVE-2021-26855 [CRITICAL] CWE-918 CVE-2021-26855: Microsoft Exchange Server Remote Code Execution Vulnerability
Microsoft Exchange Server Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2021-26857HIGHCVSS 7.8KEV≥ 15.02.0, < publication2021-03-03
CVE-2021-26857 [HIGH] CWE-502 CVE-2021-26857: Microsoft Exchange Server Remote Code Execution Vulnerability
Microsoft Exchange Server Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2021-27065HIGHCVSS 7.8KEVPoC≥ 15.02.0, < publication2021-03-03
CVE-2021-27065 [HIGH] CWE-22 CVE-2021-27065: Microsoft Exchange Server Remote Code Execution Vulnerability
Microsoft Exchange Server Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2021-26858HIGHCVSS 7.8KEV≥ 15.02.0, < publication2021-03-03
CVE-2021-26858 [HIGH] CVE-2021-26858: Microsoft Exchange Server Remote Code Execution Vulnerability
Microsoft Exchange Server Remote Code Execution Vulnerability
cvelistv5nvd
CVE-2019-1373CRITICALCVSS 9.8vCumulative Update 22019-11-12
CVE-2019-1373 [CRITICAL] CWE-502 CVE-2019-1373: A remote code execution vulnerability exists in Microsoft Exchange through the deserialization of me
A remote code execution vulnerability exists in Microsoft Exchange through the deserialization of metadata via PowerShell, aka 'Microsoft Exchange Remote Code Execution Vulnerability'.
cvelistv5nvd
CVE-2019-1233HIGHCVSS 7.5vCumulative Update 1vCumulative Update 22019-09-11
CVE-2019-1233 [HIGH] CVE-2019-1233: A denial of service vulnerability exists in Microsoft Exchange Server software when the software fai
A denial of service vulnerability exists in Microsoft Exchange Server software when the software fails to properly handle objects in memory, aka 'Microsoft Exchange Denial of Service Vulnerability'.
cvelistv5nvd
CVE-2019-1266MEDIUMCVSS 6.1vCumulative Update 1vCumulative Update 22019-09-11
CVE-2019-1266 [MEDIUM] CWE-79 CVE-2019-1266: A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web App (OWA) fails to pro
A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web App (OWA) fails to properly handle web requests, aka 'Microsoft Exchange Spoofing Vulnerability'.
cvelistv5nvd
CVE-2019-1137MEDIUMCVSS 5.4vCumulative Update 1vCumulative Update 22019-07-15
CVE-2019-1137 [MEDIUM] CWE-79 CVE-2019-1137: A cross-site-scripting (XSS) vulnerability exists when Microsoft Exchange Server does not properly s
A cross-site-scripting (XSS) vulnerability exists when Microsoft Exchange Server does not properly sanitize a specially crafted web request to an affected Exchange server, aka 'Microsoft Exchange Server Spoofing Vulnerability'.
cvelistv5nvd
CVE-2019-1084MEDIUMCVSS 6.5vCumulative Update 1vCumulative Update 22019-07-15
CVE-2019-1084 [MEDIUM] CWE-200 CVE-2019-1084: An information disclosure vulnerability exists when Exchange allows creation of entities with Displa
An information disclosure vulnerability exists when Exchange allows creation of entities with Display Names having non-printable characters. An authenticated attacker could exploit this vulnerability by creating entities with invalid display names, which, when added to conversations, remain invisible. This security update addresses the issue by valida
cvelistv5nvd
CVE-2019-0817MEDIUMCVSS 5.4vCumulative Update 12019-04-09
CVE-2019-0817 [MEDIUM] CWE-19 CVE-2019-0817: A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to
A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests, aka 'Microsoft Exchange Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-0858.
cvelistv5nvd
CVE-2019-0858MEDIUMCVSS 5.4vCumulative Update 12019-04-09
CVE-2019-0858 [MEDIUM] CVE-2019-0858: A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests, aka 'Microsoft Excha
A spoofing vulnerability exists in Microsoft Exchange Server when Outlook Web Access (OWA) fails to properly handle web requests, aka 'Microsoft Exchange Spoofing Vulnerability'. This CVE ID is unique from CVE-2019-0817.
cvelistv5
CVE-2019-0724HIGHCVSS 7.4PoCvCumulative Update 12019-03-06
CVE-2019-0724 [HIGH] CVE-2019-0724: An elevation of privilege vulnerability exists in Microsoft Exchange Server, aka 'Microsoft Exchange Server Elevation of Privilege Vulnerability'
An elevation of privilege vulnerability exists in Microsoft Exchange Server, aka 'Microsoft Exchange Server Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0686.
cvelistv5
CVE-2019-0686HIGHCVSS 7.4vCumulative Update 12019-03-05
CVE-2019-0686 [HIGH] CVE-2019-0686: An elevation of privilege vulnerability exists in Microsoft Exchange Server, aka 'Microsoft Exchange
An elevation of privilege vulnerability exists in Microsoft Exchange Server, aka 'Microsoft Exchange Server Elevation of Privilege Vulnerability'. This CVE ID is unique from CVE-2019-0724.
cvelistv5nvd