STIGQter: STIG Summary: MS Exchange 2013 Edge Transport Server Security Technical Implementation Guide Version: 1 Release: 5 Benchmark Date: 26 Apr 2019:

Exchange internal Receive connectors must require encryption.

DISA Rule

SV-84553r1_rule

Vulnerability Number

V-69931

Group Title

SRG-APP-000439

Rule Version

EX13-EG-000340

Severity

CAT I

CCI(s)

• CCI-002418 - The information system protects the confidentiality and/or integrity of transmitted information.

Weight

10

Fix Recommendation

Open the Exchange Management Shell and enter the following command:

Set-ReceiveConnector -Identity <'IdentityName'> -AuthMechanism 'Tls'

Note: The <IdentityName> value must be in quotes.

Repeat the process for each Receive connector.

Check Contents

Open the Exchange Management Shell and enter the following command:

Get-ReceiveConnector | Select Name, Identity, AuthMechanism

For each Receive connector, if the value of AuthMechanism is not set to Tls, this is a finding.

Vulnerability Number

V-69931

Documentable

False

Rule Version

EX13-EG-000340

Severity Override Guidance

Open the Exchange Management Shell and enter the following command:

Get-ReceiveConnector | Select Name, Identity, AuthMechanism

For each Receive connector, if the value of AuthMechanism is not set to Tls, this is a finding.

Check Content Reference

M

Target Key

3099

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