CVE-2017-12221: Cisco Secure Firewall Management Center

Medium severity, CVSS 5.4. EPSS: 1.1% chance of exploitation in the next 30 days.

A vulnerability in the web framework of Cisco Firepower Management Center could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web interface of the affected software. The vulnerability is due to insufficient validation of user-supplied input by the affected software. Successful exploitation of this vulnerability could allow the attacker to execute arbitrary code in the context of the affected system. Cisco Bug IDs: CSCvc38983.

Affected products

• Cisco Secure Firewall Management Center: affected versions not specified

Published 2017-09-07. Last modified 2026-06-17.