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Microsoft Exchange 2019 Mailbox Server Security Technical Implementation Guide

Rules, Groups, and Values defined within the XCCDF Benchmark

  • Exchange software must be monitored for unauthorized changes.

    <VulnDiscussion>Monitoring software files for changes against a baseline on a regular basis may help detect the possible introduction of mali...
    Rule Medium Severity
  • SRG-APP-000383

    <GroupDescription></GroupDescription>
    Group
  • Exchange services must be documented, and unnecessary services must be removed or disabled.

    &lt;VulnDiscussion&gt;Unneeded but running services offer attackers an enhanced attack profile, and attackers are constantly watching to discover o...
    Rule Medium Severity
  • SRG-APP-000391

    <GroupDescription></GroupDescription>
    Group
  • SRG-APP-000431

    <GroupDescription></GroupDescription>
    Group
  • The Exchange email application must not share a partition with another application.

    &lt;VulnDiscussion&gt;In the same way that added security layers can provide a cumulative positive effect on security posture, multiple application...
    Rule Medium Severity
  • SRG-APP-000435

    <GroupDescription></GroupDescription>
    Group
  • Exchange must not send delivery reports to remote domains.

    &lt;VulnDiscussion&gt;Attackers can use automated messages to determine whether a user account is active, in the office, traveling, and so on. An a...
    Rule Medium Severity
  • SRG-APP-000435

    <GroupDescription></GroupDescription>
    Group
  • Exchange must not send nondelivery reports to remote domains.

    &lt;VulnDiscussion&gt;Attackers can use automated messages to determine whether a user account is active, in the office, traveling, and so on. An a...
    Rule Medium Severity

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