Windows Server 2016 must be configured to prevent anonymous users from having the same permissions as the Everyone group.
An XCCDF Rule
Description
Access by anonymous users must be restricted. If this setting is enabled, anonymous users have the same rights and permissions as the built-in Everyone group. Anonymous users must not have these permissions or rights.
- ID
- SV-225047r991589_rule
- Version
- WN16-SO-000290
- Severity
- Medium
- References
- Updated
Remediation Templates
A Manual Procedure
Configure the policy value for Computer Configuration >> Windows Settings >> Security Settings >> Local Policies >> Security Options >> "Network access: Let everyone permissions apply to anonymous users" to "Disabled".