What is CVE-2016-0866?

CVE-2016-0866 is a medium-severity vulnerability in Tollgrade Smartgrid Lighthouse Sensor Management System, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2016-02-13.

How severe is CVE-2016-0866?

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

XSS in Tollgrade Smartgrid Lighthouse Sensor Management System

CVE-2016-0866

Cross-site scripting (XSS) vulnerability in Tollgrade SmartGrid LightHouse Sensor Management System (SMS) Software EMS before 5.1, and 4.1.0 Build 16, allows remote attackers to inject arbitrary web script or HTML via unspecified vectors.

Vulnerability class: XSS (Cross-Site Scripting)

Published 2016-02-13 · 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: 0.009 (58.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Tollgrade Smartgrid Lighthouse Sensor Management System — versions 4.1.0

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

References

ics-cert.us-cert.gov/advisories/ICSA-16-040-01 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2016-0866?: CVE-2016-0866 is a medium-severity vulnerability in Tollgrade Smartgrid Lighthouse Sensor Management System, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2016-02-13.
How severe is CVE-2016-0866?: Medium severity. CVSS v3 base score is 6.1 out of 10.