CVE-2025-34227

8.8 HIGH
Published: September 25, 2025 Modified: October 14, 2025

Description

Nagios XI < 2026R1 is vulnerable to an authenticated command injection vulnerability within the MongoDB Database, MySQL Query, MySQL Server, Postgres Server, and Postgres Query wizards. It is possible to inject shell characters into arguments provided to the service and execute arbitrary system commands on the underlying host as the `nagios` user.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://theyhack.me/CVE-2025-34227-Nagios-XI-Wizard-Command-Injection/
Source: disclosure@vulncheck.com
Exploit Third Party Advisory
https://www.nagios.com/changelog/
Source: disclosure@vulncheck.com
Release Notes
https://www.nagios.com/products/security/
Source: disclosure@vulncheck.com
Vendor Advisory

4 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
1.4%
80th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

nagios