CVE-2005-3643: IBM DB2 Universal Database

High severity, CVSS 7.5. EPSS: 1.5% chance of exploitation in the next 30 days.

IBM DB2 Database server running on Windows XP with Simple File Sharing enabled, allows remote attackers to bypass authentication and log on to the guest account without supplying a password.

Affected products

• IBM DB2 Universal Database: version 7.1 only; version 7.2 only; version 8.0 only; version 8.1 only; version 8.1.4 only; version 8.1.5 only; …

Published 2005-11-16. Last modified 2026-06-16.