CVE-2018-1631: IBM Informix Dynamic Server

Medium severity, CVSS 6.7. EPSS: 0.4% chance of exploitation in the next 30 days.

IBM Informix Dynamic Server Enterprise Edition 12.1 could allow a local user logged in with database administrator user to gain root privileges through a symbolic link vulnerability in oninit mongohash. IBM X-Force ID: 144431.

Affected products

• IBM Informix Dynamic Server: version 12.1 only

Published 2019-08-20. Last modified 2026-06-17.