CVE-2016-6554

Name: CVE-2016-6554
Creator: NVD / NIST
Published: 2018-07-13T20:29:00.753+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 4.13%

Last modified Jun 17, 2026

CVE-2016-6554 is a vulnerability of currently unknown severity. Synology NAS servers DS107, firmware version 3.1-1639 and prior, and DS116, DS213, firmware versions prior to 5.2-5644-1, use non-random default credentials of: guest:(blank) and admin:(blank) . A remote network attacker can gain privileged access to a vulnerable device.. EPSS estimates a 4.13% chance of exploitation in the next 30 days.

Description

Synology NAS servers DS107, firmware version 3.1-1639 and prior, and DS116, DS213, firmware versions prior to 5.2-5644-1, use non-random default credentials of: guest:(blank) and admin:(blank) . A remote network attacker can gain privileged access to a vulnerable device.

Metrics

EPSS Probability

4.13%

89.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Synology	Ds107 Firmware	<= 3.1-1639
Synology	Ds213 Firmware	<= 5.2-5644-1
Synology	Ds116 Firmware	<= 5.2-5644-1

References

https://www.kb.cert.org/vuls/id/404187Third Party Advisory, US Government Resource
https://www.securityfocus.com/bid/93805Third Party Advisory, VDB Entry
https://www.synology.com/en-global/releaseNote/DS213Release Notes, Vendor Advisory
https://www.kb.cert.org/vuls/id/404187Third Party Advisory, US Government Resource
https://www.securityfocus.com/bid/93805Third Party Advisory, VDB Entry
https://www.synology.com/en-global/releaseNote/DS213Release Notes, Vendor Advisory

Timeline

Published: Jul 13, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2016-6554?

How severe is CVE-2016-6554?

Severity scoring for CVE-2016-6554 is pending analysis. The EPSS model estimates a 4.13% probability of exploitation in the next 30 days.

How do I fix CVE-2016-6554?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2016-6554?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST