OpenSCAP Base provides a command line tool which enables various SCAP capabilities such as displaying the information about specific security content, vulnerability and configuration scanning, or converting between different SCAP formats.
You can install OpenSCAP Base on Fedora using DNF:
dnf install openscap-scanner
The COPR Repository will enable you to install latest releases of OpenSCAP, SCAP Workbench, OpenSCAP Daemon and SCAP Security Guide on RHEL 5, RHEL 6, RHEL 7, CentOS 5, CentOS 6, CentOS 7 and Scientific Linux 6 and Scientific Linux 7.
Please note that the software in the COPR repository is designed for testing purposes and is not supported by Red Hat in any way.