CVE-2016-6554

moderate-risk

Published 2018-07-13

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.

Do I need to act?

1.5% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (3)

Ds107 Firmware

Ds213 Firmware

Ds116 Firmware

Affected Vendors

Synology

References (6)

Third Party Advisory https://www.kb.cert.org/vuls/id/404187

Third Party Advisory https://www.securityfocus.com/bid/93805

Release Notes https://www.synology.com/en-global/releaseNote/DS213

Third Party Advisory https://www.kb.cert.org/vuls/id/404187

Third Party Advisory https://www.securityfocus.com/bid/93805

Release Notes https://www.synology.com/en-global/releaseNote/DS213

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moderate-risk

Severity 32/34 · Critical

Exploitability 4/34 · Minimal

Exposure 9/34 · Low