Severity: User Interaction - Required

Successful exploitation of this vulnerability requires a user to take some action before the vulnerability can be exploited. For example, a successful exploit may only be possible during the installation of an application by a system administrator.

Quote from the CVSS specification

Vulnerabilities with this tag were given a CVSS rating as part of the requirement to be included into the National Vulnerability Database. You can learn more about what the individual scores mean in the CVSS specification document.