Windows Server 2025 must not have Simple TCP/IP Services installed.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-278020WN25-00-000350SV-278020r1180766_ruleCCI-000381medium
Description
Unnecessary services increase the attack surface of a system. Some of these services may not support required levels of authentication or encryption or may provide unauthorized access to the system.
STIGDate
Microsoft Windows Server 2025 Security Technical Implementation Guide2026-02-20

Related Frameworks

3 paths across 3 frameworks
NIST 800-531 mapping
CM-7
1.00
  • DISA · V1R1 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
NIST 800-1711 mapping
3.4.6
1.00
  • DISA · V1R1 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
  • NIST · Rev 2 (Feb 2020, errata Jan 2021) · nist_800_171_app_d · equivalent
CCI1 mapping
CCI-000381
1.00
  • DISA · V1R1 · disa_xccdf · related

Details

Check Text (C-278020r1180766_chk)

Open PowerShell. Enter "Get-WindowsFeature | Where Name -eq Simple-TCPIP". If "Installed State" is "Installed", this is a finding. An Installed State of "Available" or "Removed" is not a finding.

Fix Text (F-82455r1180765_fix)

Uninstall the "Simple TCP/IP Services" feature. Start Server Manager. Select the server with the feature. Scroll down to "ROLES AND FEATURES" in the right pane. Select "Remove Roles and Features" from the drop-down "TASKS" list. Select the appropriate server on the "Server Selection" page and click "Next". Deselect "Simple TCP/IP Services" on the "Features" page. Click "Next" and "Remove" as prompted.