QID 50127

Date Published: 2023-08-09

QID 50127: Microsoft Exchange Server Multiple Vulnerabilities for August 2023

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 remote code execution, elevation of privilege and spoofing

  • 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

    CVEs related to QID 50127

    CVE-2023-38185 | CVE-2023-35388 | CVE-2023-38181 | CVE-2023-38182 | CVE-2023-35368 | CVE-2023-21709 |
    Software Advisories
    Advisory ID Software Component Link
    KB5029388 URL Logo support.microsoft.com/help/5029388
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