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Exchange Server Vulnerabilities

Known Exploited Vulnerabilities catalog entries for Exchange Server.

16
CVE Total
4
Critical
12
Ransomware
CVE-2021-31196 HIGH

Microsoft Exchange Server Information Disclosure Vulnerability

Microsoft Exchange Server
CVSS 7.2
Added Aug 21
CVE-2024-21410 CRITICAL

Microsoft Exchange Server Privilege Escalation Vulnerability

Microsoft Exchange Server
CVSS 9.8
Added Feb 15
CVE-2022-41080 HIGH Ransomware

Microsoft Exchange Server Privilege Escalation Vulnerability

Microsoft Exchange Server
CVSS 8.8
Added Jan 10
CVE-2022-41040 HIGH Ransomware

Microsoft Exchange Server Server-Side Request Forgery Vulnerability

Microsoft Exchange Server
CVSS 8.8
Added Sep 30
CVE-2022-41082 HIGH Ransomware

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server
CVSS 8
Added Sep 30
CVE-2018-8581 HIGH Ransomware

Microsoft Exchange Server Privilege Escalation Vulnerability

Microsoft Exchange Server
CVSS 7.4
Added Mar 03
CVE-2021-33766 HIGH

Microsoft Exchange Server Information Disclosure

Microsoft Exchange Server
CVSS 7.3
Added Jan 18
CVE-2020-0688 HIGH Ransomware

Microsoft Exchange Server Validation Key Remote Code Execution Vulnerability

Microsoft Exchange Server
CVSS 8.8
Added Nov 03
CVE-2020-17144 HIGH

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server
CVSS 8.4
Added Nov 03
CVE-2021-26855 CRITICAL Ransomware

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server
CVSS 9.1
Added Nov 03
CVE-2021-26857 HIGH Ransomware

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server
CVSS 7.8
Added Nov 03
CVE-2021-26858 HIGH Ransomware

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server
CVSS 7.8
Added Nov 03
CVE-2021-27065 HIGH Ransomware

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server
CVSS 7.8
Added Nov 03
CVE-2021-31207 MEDIUM Ransomware

Microsoft Exchange Server Security Feature Bypass Vulnerability

Microsoft Exchange Server
CVSS 6.6
Added Nov 03
CVE-2021-34473 CRITICAL Ransomware

Microsoft Exchange Server Remote Code Execution Vulnerability

Microsoft Exchange Server
CVSS 9.1
Added Nov 03
CVE-2021-34523 CRITICAL Ransomware

Microsoft Exchange Server Privilege Escalation Vulnerability

Microsoft Exchange Server
CVSS 9
Added Nov 03