1.58 EX19-ED-000198

Information

The Exchange local machine policy must require signed scripts.

GROUP ID: V-259634
RULE ID: SV-259634r1015764

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.

Solution

Open the Exchange Management Shell and enter the following command:

Set-ExecutionPolicy RemoteSigned

See Also

https://workbench.cisecurity.org/benchmarks/23645