CVE-2019-1696: Cisco Secure Firewall Management Center

High severity, CVSS 7.4. EPSS: 1.8% chance of exploitation in the next 30 days.

Multiple vulnerabilities in the Server Message Block (SMB) Protocol preprocessor detection engine for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, adjacent or remote attacker to cause a denial of service (DoS) condition. For more information about these vulnerabilities, see the Details section of this advisory.

Affected products

• Cisco Secure Firewall Management Center: version 2.9.8 only; version 2.9.9 only; version 2.9.10 only; version 2.9.11 only; version 2.9.12 only; version 2.9.13 only
• Cisco Secure Firewall Threat Defense: from 6.0.0, before 6.2.3.12 (fixed in 6.2.3.12)

Published 2019-05-03. Last modified 2026-08-11.