STIGQter: STIG Summary: Microsoft SharePoint 2013 Security Technical Implementation Guide Version: 2 Release: 1 Benchmark Date: 22 Jan 2021:

SharePoint must ensure authentication of both client and server during the entire session. An example of this is SSL Mutual Authentication.

DISA Rule

SV-223257r612235_rule

Vulnerability Number

V-223257

Group Title

SRG-APP-000219

Rule Version

SP13-00-000110

Severity

CAT I

CCI(s)

• CCI-001184 - The information system protects the authenticity of communications sessions.

Weight

10

Fix Recommendation

Configure the SharePoint server to ensure SSL Mutual authentication of both client and server during the entire session.

Open IIS Manager.

In the Connections pane, expand "Sites".

Click the "Web Application" site.

In the Actions pane, click "Bindings".

In the Site Bindings window, click "Add".

In the Add Site Binding window, change "Type" to "https", and select the site's SSL certificate. Click "OK".

Remove all bindings that do not use https.

Click "Close".

Check Contents

Review the SharePoint server configuration to ensure SSL Mutual authentication of both client and server during the entire session.

Navigate to Central Administration.

Under “System Settings”, click “Configure Alternate Access mappings”.

Review the “Public URL for zone” column values. If any URL does not begin with “https”, this is a finding.

Vulnerability Number

V-223257

Documentable

False

Rule Version

SP13-00-000110

Severity Override Guidance

Review the SharePoint server configuration to ensure SSL Mutual authentication of both client and server during the entire session.

Navigate to Central Administration.

Under “System Settings”, click “Configure Alternate Access mappings”.

Review the “Public URL for zone” column values. If any URL does not begin with “https”, this is a finding.

Check Content Reference

M

Target Key

4096

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