QID 50128

QID 50128: Microsoft Exchange Server Elevation of Privilege Vulnerability Configuration Check (CVE-2023-21709)

Microsoft Exchange Server 2016 and 2019 are affected by multiple vulnerabilities.

KB Articles associated with this update are: KB5029388

Affected Versions:
Microsoft Exchange Server 2016 Cumulative Update 23
Microsoft Exchange Server 2019 Cumulative Update 12
Microsoft Exchange Server 2019 Cumulative Update 13

QID Detection Logic (Authenticated):
The QID checks for vulnerable version of Microsoft Exchange Server by checking the file version of Exsetup.exe.

Note: For CVE-2023-21709: There is script available run the CVE-2023-21709.ps1 script

Successful exploitation of the vulnerability may allow elevation of privilege

CVSS V3 rated as Critical - 9.8 severity.

CVSS V2 rated as High - 7.5 severity.

Solution

Microsoft has released patch, customers are advised to refer to 5029388 for information pertaining to this vulnerability.

Vendor References

CVE-2023-21709 - msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-21709

CVEs related to QID 50128

CVE-2023-21709 |

Software Advisories

Advisory ID	Software	Component	Link
KB5029388			support.microsoft.com/help/5029388

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