CVE-2023-30990: IBM I

Critical severity, CVSS 9.8. EPSS: 1% chance of exploitation in the next 30 days.

IBM i 7.2, 7.3, 7.4, and 7.5 could allow a remote attacker to execute CL commands as QUSER, caused by an exploitation of DDM architecture. IBM X-Force ID: 254036.

Affected products

• IBM I: version 7.2 only; version 7.3 only; version 7.4 only; version 7.5 only

Published 2023-07-04. Last modified 2026-06-17.