CVE-2020-3318: Cisco Secure Firewall Management Center

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

Multiple vulnerabilities in Cisco Firepower Management Center (FMC) Software and Cisco Firepower User Agent Software could allow an attacker to access a sensitive part of an affected system with a high-privileged account. For more information about these vulnerabilities, see the Details section of this advisory.

Affected products

• Cisco Secure Firewall Management Center: version 2.0.3 only; version 2.1.0 only; version 2.1.1 only; version 2.2.0 only; version 2.3.0 only; version 5.0.0 only; …

Published 2020-05-06. Last modified 2026-06-17.