What is CVE-2017-18808?

CVE-2017-18808 is a medium-severity vulnerability in NETGEAR Readynas OS. CVSS score: 4.2/10. Published 2020-04-21.

How severe is CVE-2017-18808?

Medium severity. CVSS v3 base score is 4.2 out of 10.

Vulnerability in NETGEAR Readynas OS

CVE-2017-18808

NETGEAR ReadyNAS OS 6 devices running ReadyNAS OS versions prior to 6.8.0 are affected by incorrect configuration of security settings.

Published 2020-04-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (22.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 22nd percentile — 22.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

NETGEAR Readynas OS

References

kb.netgear.com/000049057/Security-Advisory-for-Security-Misconfiguration-Vulner… (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2017-18808?: CVE-2017-18808 is a medium-severity vulnerability in NETGEAR Readynas OS. CVSS score: 4.2/10. Published 2020-04-21.
How severe is CVE-2017-18808?: Medium severity. CVSS v3 base score is 4.2 out of 10.