Microsoft Exchange Server 2016 Cumulative Update 22 vulnerabilities

4 known vulnerabilities in Microsoft Exchange Server 2016 Cumulative Update 22 from Microsoft. 4 are rated high or critical, and 4 have been exploited in real attacks. Each entry lists the affected versions and the release that fixes it, where the vendor has published one.

Latest first

• 9.8 Critical severity

  Microsoft Exchange Server Privilege Escalation Exploited

  CVE-2022-41080Nov 9, 2022MicrosoftEPSS 77.3%

  Microsoft Exchange Server Elevation of Privilege Vulnerability

• 8.0 High severity

  Microsoft Exchange Server Remote Code Execution Exploited

  CVE-2022-41082Oct 3, 2022MicrosoftEPSS 100%

  Microsoft Exchange Server Remote Code Execution Vulnerability

• 8.8 High severity

  Microsoft Exchange Server Server-Side Request Forgery Exploited

  CVE-2022-41040Oct 3, 2022MicrosoftEPSS 100%

  Microsoft Exchange Server Elevation of Privilege Vulnerability

• 8.8 High severity

  Microsoft Exchange Server Remote Code Execution Exploited

  CVE-2021-42321Nov 10, 2021MicrosoftEPSS 91.7%

  Microsoft Exchange Server Remote Code Execution Vulnerability