CVE-2015-6415: Cisco Unified Computing System

High severity, CVSS 7.1. EPSS: 2.3% chance of exploitation in the next 30 days.

Cisco Unified Computing System (UCS) 2.2(3f)A on Fabric Interconnect 6200 devices allows remote attackers to cause a denial of service (CPU consumption or device outage) via a SYN flood on the SSH port during the booting process, aka Bug ID CSCuu81757.

Affected products

• Cisco Unified Computing System: version 2.2(3f)a only

Published 2015-12-12. Last modified 2026-06-17.