CVE-2025-34227
Nagios XI < 2026R1 Configuration Wizard Authenticated Command Injection
- State
- Published
- Severity
- 8.6 High
- Published
- Sep 25, 2025
- Updated
- May 15, 2026
- Reserved
- Apr 15, 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 8.6 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N | VulnCheck |
Weaknesses
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Affected Products
| Product | Versions |
|---|---|
Nagios XINagios |
|
References
- https://www.nagios.com/changelog/vendor-advisorypatch
- https://www.nagios.com/products/security/vendor-advisorypatch
- https://www.vulncheck.com/advisories/nagios-xi-config-wizard-auth-command-injectionthird-party-advisory
- https://theyhack.me/CVE-2025-34227-Nagios-XI-Wizard-Command-Injection/technical-descriptionexploit
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