PT-2018-4954 · Synology · Ds213+2

Ezra Caltum + 1 · Published 2018-07-13 · Updated 2019-10-09 · CVE-2016-6554

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Synology NAS servers DS107 version 3.1-1639 and prior Synology NAS servers DS116 versions prior to 5.2-5644-1 Synology NAS servers DS213 versions prior to 5.2-5644-1

Description The issue concerns the use of non-random default credentials in Synology NAS servers. Specifically, the default credentials are guest: (blank) and admin: (blank). A remote network attacker can exploit this to gain privileged access to a vulnerable device.

Recommendations For DS107 version 3.1-1639 and prior, change the default credentials for guest and admin to secure passwords. For DS116 versions prior to 5.2-5644-1, update to version 5.2-5644-1 or later and change the default credentials for guest and admin to secure passwords. For DS213 versions prior to 5.2-5644-1, update to version 5.2-5644-1 or later and change the default credentials for guest and admin to secure passwords.

Fix

Weakness Enumeration

CWE-255

Related Identifiers

CVE-2016-6554

Affected Products

Ds107

Ds116

Ds213

References · 5

• https://osv.dev/vulnerability/CVE-2016-6554 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-6554 · Security Note
• https://synology.com/en-global/releaseNote/DS213 · Vendor Advisory
• https://securityfocus.com/bid/93805 · Note
• https://kb.cert.org/vuls/id/404187 · Note