CVE-2025-34227
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-09-25

Last updated on: 2025-10-14

Assigner: VulnCheck

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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Meta Information
Published
2025-09-25
Last Modified
2025-10-14
Generated
2026-06-16
AI Q&A
2025-09-25
EPSS Evaluated
2026-06-15
NVD
CVE-2025-34227
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
nagios nagios_xi to 2026 (inc)
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-78 The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.
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Executive Summary

This vulnerability in Nagios XI versions before 2026R1 allows an authenticated user to perform command injection through certain wizards (MongoDB Database, MySQL Query, MySQL Server, Postgres Server, and Postgres Query). By injecting shell characters into arguments, the attacker can execute arbitrary system commands on the host machine with the privileges of the 'nagios' user.

Impact Analysis

An attacker exploiting this vulnerability can execute arbitrary commands on the underlying system as the 'nagios' user, potentially leading to unauthorized access, data manipulation, service disruption, or further compromise of the system.

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