CVE-2018-25122
High
Description
Nagios XI versions prior to 5.4.13 contain a remote code execution vulnerability in the Component Download page. The download/import handler used unsafe command construction with attacker-controlled input and lacked sufficient validation and output encoding, allowing an authenticated user to inject commands or otherwise execute arbitrary code with the privileges of the application service.
SeverityHigh
CVSS8.8
Exploit probability—
ProductNagios Xi
PublishedOct 30, 2025
First seenOct 30, 2025
Weakness typeCWE-78OS command injection
How to fix
Update
- nagios nagios_xi5.4.13 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nagios nagios_xi | v < 5.4.13 | 5.4.13 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.