AUGUST 4, 2026
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Case File

CVE-2017-20209

MEDIUM · CVSS 6.1 EPSS 0.48%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2025-10-30 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.1. See the original NVD description below for full technical details.

CVE
CVE-2017-20209
Severity
MEDIUM
CVSS
6.1
EPSS
0.48%

Original NVD Description

Nagios Fusion versions prior to 4.0.1 are vulnerable to cross-site scripting (XSS) via the Users and Servers pages. Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.

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