STIGQter: STIG Summary: MS Exchange 2013 Client Access Server Security Technical Implementation Guide Version: 1 Release: 3 Benchmark Date: 24 Jan 2020:

Exchange must have authenticated access set to Integrated Windows Authentication only.

DISA Rule

SV-84343r1_rule

Vulnerability Number

V-69721

Group Title

SRG-APP-000033

Rule Version

EX13-CA-000020

Severity

CAT II

CCI(s)

• CCI-000213 - The information system enforces approved authorizations for logical access to information and system resources in accordance with applicable access control policies.

Weight

10

Fix Recommendation

Open the Exchange Management Shell and enter the following command:

Set-OwaVirtualDirectory -Identity '<IdentityName>' -WindowsAuthentication $true

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

Example for the Identity Name: <ServerName>\owa (Default Web site)

Check Contents

Open the Exchange Management Shell and enter the following command:

Get-OwaVirtualDirectory | Select ServerName, Name,Identity,*Authentication

If the value of WindowsAuthentication is not set to True, this is a finding.

Vulnerability Number

V-69721

Documentable

False

Rule Version

EX13-CA-000020

Severity Override Guidance

Open the Exchange Management Shell and enter the following command:

Get-OwaVirtualDirectory | Select ServerName, Name,Identity,*Authentication

If the value of WindowsAuthentication is not set to True, this is a finding.

Check Content Reference

M

Target Key

3097

Comments