I'm not going to put in the link.
"Taipei, Taiwan—February 14, 2014—Synology® confirmed known security issues (reported as CVE-2013-6955 and CVE-2013-6987) which would cause compromise to file access authority in DSM. An updated DSM version resolving these issues has been released accordingly."
Check your Diskstations, toot sweet. Mods, elevate if so inclined.