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CVE-2020-5791

HighPublished

Improper neutralization of special elements used in an OS command in Nagios XI 5.7.3 allows a remote, authenticated admin user to execute operating system...

Published: Oct 20, 2020
Updated: Aug 4, 2024
Assigning CNA: tenable
Evidence observed: Oct 28, 2020

Primary CVSS

7.2/ 10High

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS probability estimate

78.6%

High · next 30 days

Percentile: 99.6%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Improper neutralization of special elements used in an OS command in Nagios XI 5.7.3 allows a remote, authenticated admin user to execute operating system commands with the privileges of the apache user.

Sources

Nagios XI 5.7.3 - 'mibs.php' Remote Command Injection (Authenticated)Exploit
Matthew Aberegg · php · Oct 28, 2020

Responsible use

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