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CVE-2021-25298

CWE-78

Critical

97.6

RPS

Description

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/cloud-vm/cloud-vm.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.

Source: NVD

Signals

CVSS
8.8
High · v3.1
EPSS
75.14%
Probability of exploitation in the next 30 days (FIRST)
CISA KEV
In CISA KEV since Jan 2022
Fix commit
No known fix commit
Sources: MoreFixes, FreshFixes
Weakness
CWE-78
Published
15 Feb 2021
Last modified 6 Jul 2026

How to read these signals: RPS · EPSS · CISA KEV · Data sources

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Data as of 7 Oct 2026, 05:16 UK time

CVE-2021-25298 · RPS 97.6 · DevSecure Intelligence