Примечания к выпуску для Cisco Cisco Content Security Management Appliance M160

These requirements apply when upgrading from a release earlier than AsyncOS 9.5.0-125. 

As noted in 

, the following security vulnerability will be fixed during upgrade if 

it exists on your appliance: 

. 

If you did not patch this issue before upgrading, you will see a message during upgrade stating that it has been fixed. If you 
see this message, the following actions are required to return your appliance to full working order after upgrade: 

If you are upgrading from AsyncOS 8.4.0-150: 

You will see an “Upgrade failure” message after running the upgrade, but the patch has installed correctly. However, you 
must reboot the appliance manually to complete the installation process: 

After you see “Upgrade failure,” the 

upgrade

 command options will reappear. Press <Enter> to exit the 

upgrade

 command, 

then enter the 

reboot

 command. 

You should also receive an alert about an application fault; ignore this. 

Retrieve the information you noted in 

. 

Remove the existing entry for your appliance from the known hosts list in your ssh utility. Then ssh to the appliance and 
accept the connection with the new key. 

If you use SCP push to transfer logs to a remote server (including Splunk): Clear the old SSH host key for the appliance 
from the remote server. 

Use the 

logconfig > hostkeyconfig > delete 

CLI command as many times as needed to clear the old key associated 

with each managed ESA and WSA virtual appliance. 

Re-establish the connection to each managed appliance and (if applicable) reassign each managed appliance to the 
appropriate configuration master: 

1. Go to Management Appliance > Centralized Services > Security Appliances and click the link for an appliance in the list. 

2. Click Establish Connection. 

3. (Managed WSAs only) If your appliance is configured for centralized configuration management, re-assign the 
Configuration Master to each managed WSA. 

4. Submit and commit your changes if applicable. 

5. Repeat for each managed appliance. 

The requirement in this section applies to upgrades from releases earlier than AsyncOS 9.5.0-125. 

In order to view detailed file analysis results in the cloud for all files uploaded from all email and web security appliances in 
your organization, you must configure an appliance group on each appliance after upgrading. To configure appliance groups 
on your content security management appliance, see the email or web reporting chapter in the user guide PDF for this release. 

The User Guide PDF may be more current than the online help. To obtain the User Guide PDF and other documentation for 
this product, click the View PDF button in the online help or visit the URL shown in 

.