The Exchange local machine policy must require signed scripts.

Overview

Finding IDVersionRule IDIA ControlsSeverity
V-221216EX16-ED-000150SV-221216r960954_ruleCCI-001749medium
Description
Scripts, especially those downloaded from untrusted locations, often provide a way for attackers to infiltrate a system. By setting machine policy to prevent unauthorized script executions, unanticipated system impacts can be avoided.
STIGDate
Microsoft Exchange 2016 Edge Transport Server Security Technical Implementation Guide2024-12-06

Related Frameworks

2 paths across 2 frameworks
NIST 800-531 mapping
  • DISA · V2R6 · disa_xccdf · related
  • DISA · 2025-01-23 · disa_cci_list · equivalent
CCI1 mapping
CCI-001749
1.00
  • DISA · V2R6 · disa_xccdf · related

Details

Check Text (C-221216r960954_chk)

Open the Exchange Management Shell and enter the following command: Get-ExecutionPolicy If the value returned is not "RemoteSigned", this is a finding.

Fix Text (F-22920r411775_fix)

Open the Exchange Management Shell and enter the following command: Set-ExecutionPolicy RemoteSigned