Live › vulnerability › CVE-2021-25296
Go to dashboardNagios XI, a server monitoring product, has an OS command injection flaw that lets an attacker run commands on the Nagios XI server. CISA lists it as actively exploited in the wild.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:11 UTC, 3h before NVD. All times on this page are UTC.
Apply updates per vendor instructions.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Nagios Nagios XI | vendor | – | – |
Unknown from the sources.
Apply the updates per vendor instructions (CISA required action); the specific fixed version is unknown from the sources.
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Nagios XI version xi-5.7.5 is affected by OS command injection. The vulnerability exists in the file /usr/local/nagiosxi/html/includes/configwizards/windowswmi/windowswmi.inc.php due to improper sanitization of authenticated user-controlled input by a single HTTP request, which can lead to OS command injection on the Nagios XI server.
This page as .md · .json · in your agent: get_signal("CVE-2021-25296")
CISA KEV catalog, Creative Commons 0 · EPSS scores by FIRST, used with attribution · NVD data is provided by NIST and is public domain. Posts quoted belong to their authors.