IBM Informix Dynamic Server is a relational database management system used by some organizations for data storage and management. This vulnerability allows a local user to log into the server as an administrator without a password, potentially granting access to sensitive data.
Specific version info not stated in the advisory. If you don't recognise this software, you're probably not affected.
Update to IBM Informix Dynamic Server 14.10.xC11W1 from IBM Fix Central - Select Fixes - Informix Server.
- Follow the instructions for database server upgrades in the Informix Servers documentation.
- Follow the instructions to install or upgrade Informix in the What's new and changed in Informix in the IBM Cloud Pak for Data documentation.