CVE-2017-6674: Cisco Firesight System

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

A vulnerability in the feature-license management functionality of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass URL filters that have been configured for an affected device. More Information: CSCvb16413. Known Affected Releases: 6.0.1 6.1.0 6.2.0 6.2.1. Known Fixed Releases: 6.2.1 6.2.0.1 6.1.0.2.

Affected products

• Cisco Firesight System: version 6.0.1 only; version 6.1.0 only; version 6.2.0 only; version 6.2.1 only

Published 2017-06-13. Last modified 2026-06-17.