The BlackBerry UEM server Blackberry Web Services must not be authorized access from external sources unnecessarily.

Severity	Group ID	Group Title	Version	Rule ID	Date	STIG Version
medium	V-224387	PP-MDM-991000	BUEM-00-200280	SV-224387r604136_rule	2020-12-04	2

Description
By limiting access to the subset of Administrator UI functions to internal administrators, the risk of an attacker developing a custom application to administer UEM potentially changing pre-configuration items in UEM is reduced SFR ID: FMT_SMF.1.1(2) b / CM-7 b Satisfies: SRG-APP-000142

ℹ️ Check
Verify BlackBerry UEM server Blackberry Web Services has not been configured to allow access from external sources unnecessarily. 1. Log in to the UEM Server console. 2. On the left bar, access Settings >> General Settings >> Blackberry Web Services access. 3. Verify the status has not changed from disabled unless the ISSM has approved access. If BlackBerry UEM server Blackberry Web Services has not disabled access from external sources unnecessarily without ISSM approval, this is a finding.

ℹ️ Check

Verify BlackBerry UEM server Blackberry Web Services has not been configured to allow access from external sources unnecessarily. 1. Log in to the UEM Server console. 2. On the left bar, access Settings >> General Settings >> Blackberry Web Services access. 3. Verify the status has not changed from disabled unless the ISSM has approved access. If BlackBerry UEM server Blackberry Web Services has not disabled access from external sources unnecessarily without ISSM approval, this is a finding.

✔️ Fix
Configure BlackBerry UEM server Blackberry Web Services to block access by unnecessary to external sources (default configuration). 1. Access the UEM Server console. 2. On the left bar, access Settings >> General Settings >> Blackberry Web Services access. 3. If the status is not set to "disabled", change the status to "disabled" unless access has been approved by the ISSM.