Cisco Issues Security Patches for ArcaneDoor and Firewall Vulnerabilities

Cisco issued security patches to address vulnerabilities in Cisco Adaptive Security Appliances (ASA) devices and Cisco Firepower Threat Defense (FTD). This software is known as ArcaneDoor. These vulnerabilities, CVE-2024-20353 [CVSS 8+], CVE-2024-20359, and CVE-2024-20358, could allow a cyber threat actor to take control of the affected systems. CISA included them in its Known Exploited Vulnerabilities Catalog and urges users and admins to install updates promptly.