QID 150809

Date Published: 2024-02-27

QID 150809: Microsoft Exchange Server Privilege Escalation Vulnerability (CVE-2024-21410)

Microsoft Exchange Server is a mail server and calendaring server developed by Microsoft. It runs exclusively on Windows Server operating systems.

Multiple versions of Microsoft Exchange Server are affected by a Privilege Escalation Vulnerability.

Affected Products:
Exchange Server 2019
Exchange Server 2016

QID Detection Logic: (Unauthenticated)
This QID sends a HTTP GET request to "/owa" endpoint and checks for vulnerable version of Microsoft Exchange Server.

Successful exploitation of this vulnerability could allow an attacker to elevate privileges on affected Exchange Server instance.

  • CVSS V3 rated as Critical - 9.8 severity.
  • CVSS V2 rated as Critical - 10 severity.
    • Solution
    Customers are advised to upgrade Microsoft Exchange Server 2019 to latest Cumulative Update 14 or later to remediate this vulnerabilitiy.
    For details regarding Exchange Server 2019 Cumulative Update 14 please refer KB5035606.

    For more information on Mitigation guidelines and patching details for Microsoft Exchange Server 2016 and 2019 please refer Microsoft Security Advisory.

    Vendor References

    CVEs related to QID 150809

    CVE-2024-21410 |
    Software Advisories
    Advisory ID Software Component Link
    Microsoft Security Advisory URL Logo msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2024-21410
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