CISA Known Exploited Vulnerability

CVE-2023-20269 Ransomware

Cisco · Adaptive Security Appliance and Firepower Threat Defense

Cisco Adaptive Security Appliance and Firepower Threat Defense Unauthorized Access Vulnerability

Date added
BOD 22-01 due date
CWE CWE-288
Ransomware Known

CISA description

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.

Required action

Apply mitigations per vendor instructions for group-lock and vpn-simultaneous-logins or discontinue use of the product for unsupported devices.