What is CVE-2018-17337?

CVE-2018-17337 is a medium-severity vulnerability in Intelbras Nplug, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-10-10.

How severe is CVE-2018-17337?

Medium severity. CVSS v3 base score is 6.1 out of 10.

XSS in Intelbras Nplug

CVE-2018-17337

Intelbras NPLUG 1.0.0.14 devices have XSS via a crafted SSID that is received via a network broadcast.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2018-10-10 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.007 (50.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 50th percentile — 50.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Intelbras Nplug
Intelbras Nplug Firmware — versions 1.0.0.14

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

seclists.org/fulldisclosure/2018/Oct/18 (mailing-list, Exploit, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2018-17337?: CVE-2018-17337 is a medium-severity vulnerability in Intelbras Nplug, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2018-10-10.
How severe is CVE-2018-17337?: Medium severity. CVSS v3 base score is 6.1 out of 10.