Nessus Says "Security Updates for Microsoft Exchange Server (CVE-2021-1730) (February 2021)" in Exchange 2016 (CU17) High Vulnerability

Sathishkumar Singh 486 Reputation points

Hello Support,

My Exchange Sever 2016 (CU17)
When i run Nessus tool says that "Security Updates for Microsoft Exchange Server (CVE-2021-1730) (February 2021)"

How to fix this issue without any impact

Exchange Server Management
Exchange Server Management
Exchange Server: A family of Microsoft client/server messaging and collaboration software.Management: The act or process of organizing, handling, directing or controlling something.
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  1. Ashok M 6,506 Reputation points

    Hi @SathishkumarSingh-0068 ,

    Based on my research, Exchange 2016 CU18 has to be installed to address this vulnerability.

    Upgrading Exchange CU

    Upgrading Exchange CU in DAG

    Please Note: Since the web site is not hosted by Microsoft, the link may change without notice. Microsoft does not guarantee the accuracy of this information.

    If the above suggestion helps, please click on "Accept Answer" and upvote it.

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  1. KyleXu-MSFT 26,246 Reputation points


    The link that you provided contains the solution:

    KB4571787 is the update for Exchange 2019, you need to download from VLSC.
    KB4571788 is the update for Exchange 2016, you can download from here.

    If the response is helpful, please click "Accept Answer" and upvote it.
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