CVE-2019-12691: Cisco Secure Firewall Management Center

Medium severity, CVSS 4.9. EPSS: 5.1% chance of exploitation in the next 30 days.

A vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to perform a directory traversal attack on an affected device. The vulnerability is due to insufficient input validation by the web-based management interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to bypass Cisco FMC Software security restrictions and gain access to the underlying filesystem of the affected device.

Affected products

• Cisco Secure Firewall Management Center: before 6.2.3 (fixed in 6.2.3)

Published 2019-10-02. Last modified 2026-06-17.