Improper Authentication Vulnerability in Kazoo Server

Summary

A vulnerability has been reported to affect QTS 4.5.3 and later versions, and QuTS hero h4.5.3 and later versions. If exploited, the vulnerability allows attackers to run arbitrary code in the system.

We have already fixed this vulnerability in the following versions of Kazoo Server:

• Kazoo Server 4.11.22 and later

Recommendation

To fix the vulnerability, we recommend updating Kazoo Server to the latest version.

Updating Kazoo Server

1. Log on to QTS or QuTS hero as administrator.
2. Open the App Center and then click .
   A search box appears.
3. Enter "Kazoo Server".
   Kazoo Server appears in the search results.
4. Click Update.
   A confirmation message appears.
   Note: The Update button is not available if your Kazoo Server is already up to date.
5. Click OK.
   The application is updated.