CVE-2016-1356: Cisco Firesight System Software

Low severity, CVSS 3.7. EPSS: 0.8% chance of exploitation in the next 30 days.

Cisco FireSIGHT System Software 6.1.0 does not use a constant-time algorithm for verifying credentials, which makes it easier for remote attackers to enumerate valid usernames by measuring timing differences, aka Bug ID CSCuy41615.

Affected products

• Cisco Firesight System Software: version _6.1.0 only

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