Devices running Cisco Wireless LAN Controller (WLC) software versions 220.127.116.11 or later, 8.0 or later, or 8.1 or later contain an unauthorized access vulnerability that could allow an unauthenticated, remote attacker to modify the configuration of the device.
An attacker who can connect to an affected device could exploit this vulnerability. A successful exploit may compromise the device completely. Customers are advised to upgrade to a version of Cisco WLC software that addresses this vulnerability.
There are no workarounds that address this vulnerability.
Cisco has released software updates that address this vulnerability.
This advisory is available at the following link: