CVE-2025-1329: IBM Cics Tx

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

IBM CICS TX Standard 11.1 and IBM CICS TX Advanced 10.1 and 11.1 could allow a local user to execute arbitrary code on the system due to failure to handle DNS return requests by the gethostbyaddr function.

Affected products

• IBM Cics Tx: version 11.1.0.0 only

Published 2025-05-08. Last modified 2026-06-17.