CVE-2012-0726: IBM Tivoli Directory Server

Medium severity, CVSS 6.4. EPSS: 2.3% chance of exploitation in the next 30 days.

The default configuration of TLS in IBM Tivoli Directory Server (TDS) 6.3 and earlier supports the (1) NULL-MD5 and (2) NULL-SHA ciphers, which allows remote attackers to trigger unencrypted communication via the TLS Handshake Protocol.

Affected products

• IBM Tivoli Directory Server: up to and including 6.3.0; version 3.2.2 only; version 4.1 only; version 5.2.0 only; version 6.0 only; version 6.0.0 only; …

Published 2012-04-22. Last modified 2026-06-16.