CVE-2025-33103: IBM I

High severity, CVSS 8.8. EPSS: 0.4% chance of exploitation in the next 30 days.

IBM i 7.2, 7.3, 7.4, 7.5, and 7.6 product IBM TCP/IP Connectivity Utilities for i contains a privilege escalation vulnerability. A malicious actor with command line access to the host operating system can elevate privileges to gain root access to the host operating system.

Affected products

• IBM I: version 7.2 only; version 7.3 only; version 7.4 only; version 7.5 only; version 7.6 only

Published 2025-05-17. Last modified 2026-06-17.