QID 50109

Date Published: 2021-04-14

QID 50109: Microsoft Exchange Server Remote Code Execution Vulnerability - April 2021

Microsoft Exchange Server is prone to remote code execution vulnerability.
KB Articles associated with this update are: KB5001779

Affected Versions:
Microsoft Exchange Server 2013 Cumulative Update 23
Microsoft Exchange Server 2016 Cumulative Update 19
Microsoft Exchange Server 2016 Cumulative Update 20
Microsoft Exchange Server 2019 Cumulative Update 8
Microsoft Exchange Server 2019 Cumulative Update 9

QID Detection Logic (authenticated):
The QID checks for the version of file Exsetup.exe.

Successful exploitation allows attackers to execute remote code.

CVSS V3 rated as Critical - 9.8 severity.

CVSS V2 rated as Critical - 10 severity.

Solution

Customers are advised to refer to KB5001779 for information pertaining to this vulnerability.

Vendor References

KB5001779 - support.microsoft.com/help/5001779

CVEs related to QID 50109

CVE-2021-28480 | CVE-2021-28481 | CVE-2021-28482 | CVE-2021-28483 |

Software Advisories

Advisory ID	Software	Component	Link
KB5001779			support.microsoft.com/help/5001779

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