Cisco Systems released a patch Monday to fix a critical security vulnerability in its Secure Sockets Layer VPN solution called Adaptive Security Appliance. The vulnerability, according to a Cisco Security Advisory, could allow an unauthenticated and remote attacker to execute remote code on affected devices.
The vulnerability impacts nearly a dozen Cisco products ranging from 3000 Series Industrial Security Appliance, ASA 5500-X Series Next-Generation Firewalls and ASA 1000V Cloud Firewall. The bug (CVE-2018-0101) received a CVSS score of 10, the highest you can get. There are no workarounds available for the bug, Cisco said.