CVE-2016-1394: Cisco Firesight System Software

High severity, CVSS 8.6. EPSS: 1% chance of exploitation in the next 30 days.

Cisco Firepower System Software 6.0.0 through 6.1.0 has a hardcoded account, which allows remote attackers to obtain CLI access by leveraging knowledge of the password, aka Bug ID CSCuz56238.

Affected products

• Cisco Firesight System Software: version 6.0.0 only; version 6.0.0.1 only; version 6.0.1 only; version 6.1.0 only

Published 2016-07-03. Last modified 2026-06-17.