Preface: Firewall solutions are essential to protect organizations from potential cyber threats. HTTPS is used to make communication between the server and the browser secure.
Key factor of Cyber security:
It is hard to avoid vulnerability will be occured in digital products today. But the most critical issue is that how to know and the efficiency of remedy solution.
Cisco discover a vulnerability occurs in their ASA product on 19th Dec 2018:
A vulnerability in the authorization subsystem of Cisco Adaptive Security Appliance (ASA) Software could allow an authenticated, but unprivileged (levels 0 and 1), remote attacker to perform privileged actions by using the web management interface.
Please refer to Cisco official announcement https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181219-asa-privesc