The OpenVPN module in Synology DiskStation Manager (DSM) 4.3-3810 update 1 has a hardcoded root password of synopass, which makes it easier for remote attackers to obtain access via a VPN session.
http://www.kb.cert.org/vuls/id/534284
http://forum.synology.com/enu/viewtopic.php?f=173&t=77644
Source: Mitre, NVD
Published: 2014-03-02
Updated: 2014-03-03
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:N
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical