Privilege escalation in Ibm I
CVE-2026-17438
IBM i 7.6, 7.5, 7.4, and 7.3 could allow a local attacker to obtain sensitive information or modify data due to improper privilege management.
Vulnerability class: Privilege Escalation
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
Affected products
- Ibm I — versions 7.6, 7.5, 7.4
Weakness classification (CWE)
References
- psirt@us.ibm.com (vendor-advisory, patch)
Frequently asked questions
- What is CVE-2026-17438?
- CVE-2026-17438 is a medium-severity vulnerability in Ibm I, classified under Improper Privilege Management. CVSS score: 4.4/10. Published 2026-08-13.
- How severe is CVE-2026-17438?
- Medium severity. CVSS v3 base score is 4.4 out of 10.