CVE-2012-4074: Cisco Unified Computing System

Medium severity, CVSS 5.8. EPSS: 1.2% chance of exploitation in the next 30 days.

The Board Management Controller (BMC) in the Serial over LAN (SoL) subsystem in Cisco Unified Computing System (UCS) relies on a hardcoded private key, which allows man-in-the-middle attackers to obtain sensitive information or modify the data stream by leveraging knowledge of this key, aka Bug ID CSCte90338.

Affected products

• Cisco Unified Computing System: affected versions not specified

Published 2013-09-20. Last modified 2026-06-16.