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XCCDF
Microsoft Windows Server 2019 Security Technical Implementation Guide
SRG-OS-000480-GPOS-00227
Windows Server 2019 must prevent NTLM from falling back to a Null session.
Windows Server 2019 must prevent NTLM from falling back to a Null session.
An XCCDF Rule
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Windows Server 2019 must prevent NTLM from falling back to a Null session.
Medium Severity
<VulnDiscussion>NTLM sessions that are allowed to fall back to Null (unauthenticated) sessions may gain unauthorized access.</VulnDiscussion><FalsePositives></FalsePositives><FalseNegatives></FalseNegatives><Documentable>false</Documentable><Mitigations></Mitigations><SeverityOverrideGuidance></SeverityOverrideGuidance><PotentialImpacts></PotentialImpacts><ThirdPartyTools></ThirdPartyTools><MitigationControl></MitigationControl><Responsibility></Responsibility><IAControls></IAControls>