CVE-2020-36869: nagios xi before 5.7.5 (exclusive); +1 more affected products

CVE-2020-36869. CVSS 3.1 base score 7.2 (HIGH, NVD). EPSS 0.01967 (percentile 0.80031), scored 16-Oct-2026.

Affected technology

nagios xi · before 5.7.5 (exclusive)
nagios

XI · 0 to before 5.7.5
Nagios

Description’s affected range: versions prior to 5.7.5

Component: Web UI – SNMP Trap Interface: edit page / parameter handler

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

A user with administrative access could supply crafted input that is not properly sanitized, allowing SQL injection that may lead to unauthorized disclosure or modification of application data or execution of arbitrary SQL commands against the backend database. Vendor/CNA’s CVSS 4.0 assessment (base score 8.7/10) rates confidentiality, integrity and availability impact as high.

Published 18-Oct-2026 00:28 UTC

CWE: CWE-89
CCR priority: 29.3 /100 (P4)
CVSS 3.1: 7.2 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · NVD
EPSS: 0.01967 · percentile 0.80031 · 2026-10-16
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 00:27:35.898420+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2020-36869.html