CVE-2001-0856: IBM 4758

Medium severity, CVSS 4.6. EPSS: 0.5% chance of exploitation in the next 30 days.

Common Cryptographic Architecture (CCA) in IBM 4758 allows an attacker with physical access to the system and Combine_Key_Parts permissions, to steal DES and 3DES keys by using a brute force attack to create a 3DES exporter key.

Affected products

• IBM 4758: any version

Published 2001-12-06. Last modified 2026-06-16.