CVE-2026-18527: IBM Administration Runtime Expert For I

Critical severity, CVSS 9.9. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM Administration Runtime Expert for i 1R1M0 IBM Application Runtime Expert (ARE) for i could allow a remote attacker to gain elevated privileges, caused by ARE GUI component processing. An unauthenticated attacker can exploit this vulnerability to execute actions under another user's authenticated profile gaining elevated privileges on the IBM i system.

Affected products

• IBM Administration Runtime Expert For I: version 1R1M0 only

Published 2026-08-28. Last modified 2026-08-31.