Ibm · Infosphere Master Data Management Collaborative Server · CVE-2018-1380
**Name of the Vulnerable Software and Affected Versions**
IBM InfoSphere Master Data Management Collaboration Server versions 11.4 through 11.6
**Description**
The issue allows an authenticated user with CA level access to change their `ca-id` to another user's, potentially enabling them to read sensitive information.
**Recommendations**
For versions 11.4 through 11.6, restrict access to CA level functions to minimize the risk of exploitation.