Cisco Mobility Express Software is prone to a security-bypass vulnerability.
An attacker can exploit this issue to bypass the authentication mechanism and gain unauthorized access. This may lead to further attacks.
This issue is tracked by Cisco Bug ID CSCva50691.
Information
Cisco Aironet 1850 Series Access Points 8.2
Cisco Aironet 1830 Series Access Points 8.2
Cisco Mobility Express Software 8.2.111.0
Cisco Aironet 1850 Series Access Points 8.2.111.0
Cisco Aironet 1830 Series Access Points 8.2.111.0
Exploit
Attackers can use readily available tools to exploit this issue.
References: