Cisco Cisco Wireless Control System Version 4.0

CSCsk17497—After the successful scheduling of a guest account, the detail page of the created 
account does not show expiration time details.

CSCsk18191—A vulnerability in Apache Tomcat (the servlet container for JavaServlet and 
JavaServer Pages web applications) may result in remote code execution attacks.

CSCsk26825—Outdoor areas are not listed on the access point tab of the access point templates.

CSCsk29765—If multiple AAA servers are configured, WCS does not allow failover to the second 
server if the first AAA server is not running RADIUS or does not exist.

CSCsk36954—Some unique violations occur on the Client Association table.

CSCsk46429—The SSID report keeps repeating the same entry.

CSCsk46615—The default setting for PSK is default. The pre-configured pre-shared key value of 
hexadecimal or ASCII is not applied. The default selection should be removed so that hexadecimal 
or ASCII is the default.

CSCsk56441—If you change an access point IP address, it is not updated in the WCS database until 
WLC refreshes.

CSCsk56546—WCS modifies WLC when it executes a background configuration backup.

CSCsk63878—WCS does not refresh the access point group configuration.

CSCsk66298—The configuration of 4.1 WLCs cannot refresh on WCS.

CSCsk70077—A trap message states that “traffic on that channel was suspended.” This message is 
incorrect.

CSCsk81016—A permission denied error occurs when editing VLANs for HREAP access points. 

CSCsk91931—If a known rogue entry is entered with an uppercase MAC address in the template, 
the WLC and WCS shows it as lowercase, and an audit error is generated.

If you need information about a specific caveat that does not appear in these release notes, you can use 
the Cisco Bug Toolkit to find caveats of any severity. Click this URL to browse to the Bug Toolkit:

(If you request a defect that cannot be displayed, the defect number might not exist, the defect might not 
yet have a customer-visible description, or the defect might be marked Cisco Confidential.) 

For the most up-to-date, detailed troubleshooting information, refer to the Cisco TAC website at the 
following location:

Click Technology Support, select Wireless from the menu on the left, and click Wireless LAN.