Security Journey in French Network Access Controller

Explore the security vulnerabilities in network access controllers (NACs) and captive portals through this insightful conference talk from Nullcon Berlin 2023. Delve into the general security aspects of these tools used to filter and control user access on open networks, and learn how they can potentially be bypassed. Focus on Alcasar, a French open-source NAC software, and discover multiple vulnerabilities that could allow attackers to take control, fake authentication, and retrieve users' cleartext passwords. Gain valuable insights into the process of exploiting security products and understand the improvements made in the latest version of Alcasar, as well as areas that still require attention. Perfect for cybersecurity professionals, network administrators, and anyone interested in network security and access control mechanisms.