CVE-2020-4230: IBM DB2

Medium severity, CVSS 6.7. EPSS: 0.4% chance of exploitation in the next 30 days.

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.1 and 11.5 is vulnerable to an escalation of privilege when an authenticated local attacker with special permissions executes specially crafted Db2 commands. IBM X-Force ID: 175212.

Affected products

• IBM DB2: version 11.1 only; version 11.5 only

Published 2020-02-19. Last modified 2026-06-17.