Disclosure summary
Cisco Adaptive Security Appliance and Firepower Threat Defense contain an unauthorized access vulnerability that could allow an unauthenticated, remote attacker to conduct a brute force attack in an attempt to identify valid username and password combinations or establish a clientless SSL VPN session with an unauthorized user.
CISA remediation guidance
Apply mitigations per vendor instructions for group-lock and vpn-simultaneous-logins or discontinue use of the product for unsupported devices.
Original records & references
PUBLISHED 2023-09-13T00:00:00-04:00
MODIFIED 2023-09-13T00:00:00-04:00
INGESTED 2026-10-06T11:42:58-04:00