Among other issues reported, the most critical flaw in the July CPU 2016, rated CVSS v3.0 base score 8.1, is the Server Parser subcomponent issue(CVE-2016-3477) and one of our findings. Versions 5.5.49 and earlier, 5.6.30 and earlier, and 5.7.12 and earlier are affected. The zero-day permits unauthenticated users with login access to the infrastructure where MySQL Server executes to successfully compromise and take over the database server. https://www.exploit-db.com/docs/40143.pdf
