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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.

PUBLISHED Reserved 2025-04-15 | Published 2025-09-25 | Updated 2025-09-26 | Assigner VulnCheck




HIGH: 8.6CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

Product status

Default status
unaffected

* before 2026R1
affected

Credits

M. Cory Billington of theyhack.me finder

References

www.nagios.com/changelog/ vendor-advisory patch

www.nagios.com/products/security/ vendor-advisory patch

www.vulncheck.com/...xi-config-wizard-auth-command-injection third-party-advisory

cve.org (CVE-2025-34227)

nvd.nist.gov (CVE-2025-34227)

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