Android 11 Workaround for Web Browser Trust certs - Cloudpath

Summary

Android 11 mobile devices having issues enrolling onto a secure Network

Question

Is there an issue with android phones running on version 11 in downloading the CA certificates from cloudpath?

Customer Environment

Cloudpath version 5.7.4774 SZ100 Pixel 3a Oneplus 8T 5G

Root Cause

In Android 11, the certificate installer now checks who asked to install the certificate. If it was launched by anybody other than the system's settings application, the certificate install is refused with an obscure alert message: "Can't install CA certificates"

Troubleshooting Steps


 

Workaround

The workaround involves creating a split to the existing workflow to filter by Android OS and create a secondary workflow (this is for the post transit URL) which will used to deliver the Root CA cert for the Web Browser Trust.

Please find the attached document (Android 11 Workaround for Web Browser Trust certs) which has step by step instructions on how to make modifications/additions to the cloudpath configuration.

Below are the instructions to install the certificate manually (for example we have taken Samsung and Pixel, since customers network predominantly has Samsung phones and issue was reported on Pixel phone):

Samsung:
Open settings
Go to 'Biometric and Security'
Go to 'Other Security Settings'
Go to 'Install from storage'
Select 'CA Certificate' from the list of types available
Accept a large scary warning
Browse to the certificate file on the device and open it
Confirm the certificate install

Google (Pixel):
Open settings
Go to ‘Security'
Go to ‘Encryption and Credentials’
Go to 'Install from storage'
Select 'CA Certificate' from the list of types available
Accept a large scary warning
Browse to the certificate file on the device and open it
Confirm the certificate install

 

Article Number:
000011377

Updated:
February 16, 2021 02:08 PM (about 4 years ago)

Tags:
Configuration, Known Issues and Workarounds, Cloudpath

Votes:
1

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