Cisco Aironet 3800 8.5.100.0 Central Web Authentication privilege escalation

A vulnerability, which was classified as critical, has been found in Cisco Aironet 1560, Aironet 1810, Aironet 1810w, Aironet 1815, Aironet 1830, Aironet 1850, Aironet 2800 and Aironet 3800 8.5.100.0 (Wireless LAN Software). Affected by this issue is an unknown code block of the component Central Web Authentication. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.