CVE Watch—

CVE-2019-15949

Nagios XI Remote Code Execution Vulnerability

CVSS

—

No CVSS

EPSS

77.0%

p100

KEV

YES

Nov 3, 2021

Exploit Today

0-100

Published: — · Last modified: —

EPSS · 30d

77.0%EPSS · 30 days77.0%

2026-09-162026-10-14

KEV catalog record

Product

Nagios / Nagios XI

Vulnerability

Nagios XI Remote Code Execution Vulnerability

Added to KEV

Nov 3, 2021

Remediate by

May 3, 2022

Known ransomware use

Summary description

Nagios XI contains a remote code execution vulnerability in which a user can modify the check_plugin executable and insert malicious commands to execute as root.

Required action

Apply updates per vendor instructions.

Notes

https://nvd.nist.gov/vuln/detail/CVE-2019-15949

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