CVE-2020-4387: IBM DB2

Medium severity, CVSS 4.7. EPSS: 0.2% chance of exploitation in the next 30 days.

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow a local user to obtain sensitive information using a race condition of a symbolic link. IBM X-Force ID: 179269.

Affected products

• IBM DB2: version 9.7.0.0 only; version 10.1.0.0 only; version 10.5.0.0 only; version 11.1.0.0 only; version 11.5.0.0 only

Published 2020-07-01. Last modified 2026-06-17.