Critical Cisco Secure Access Control System (ACS) Vulnerability
by Steve Tilson on June 8, 2018
Researchers at Positive Technologies discovered a serious flaw (CVE-2018-0253) in Cisco’s Secure Access Control System (ACS). System administrators use Cisco ACS to authenticate users across the network. The vulnerability allows external access to the Cisco ACS web interface, thereby allowing attackers to possibly gain unrestricted access to the internal network.