Windows Server 2019 printing over HTTP must be turned off.

Overview

Finding ID	Version	Rule ID	IA Controls	Severity
V-205689	WN19-CC-000160	SV-205689r569188_rule		Medium

Description
Some features may communicate with the vendor, sending system information or downloading data or components for the feature. Turning off this capability will prevent potentially sensitive information from being sent outside the enterprise and will prevent uncontrolled updates to the system. This setting prevents the client computer from printing over HTTP, which allows the computer to print to printers on the intranet as well as the Internet.

Description

Some features may communicate with the vendor, sending system information or downloading data or components for the feature. Turning off this capability will prevent potentially sensitive information from being sent outside the enterprise and will prevent uncontrolled updates to the system. This setting prevents the client computer from printing over HTTP, which allows the computer to print to printers on the intranet as well as the Internet.

STIG	Date
Microsoft Windows Server 2019 Security Technical Implementation Guide	2023-05-03

Details

Check Text ( C-5954r354985_chk )
If the following registry value does not exist or is not configured as specified, this is a finding: Registry Hive: HKEY_LOCAL_MACHINE Registry Path: \SOFTWARE\Policies\Microsoft\Windows NT\Printers\ Value Name: DisableHTTPPrinting Type: REG_DWORD Value: 0x00000001 (1)

Fix Text (F-5954r354986_fix)
Configure the policy value for Computer Configuration >> Administrative Templates >> System >> Internet Communication Management >> Internet Communication settings >> "Turn off printing over HTTP" to "Enabled".