CRITICAL

CVE-2020-28901

CVSS v3

9.8

CRITICAL

EPSS Score

11.9 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2020-28901 yet.

Full record on NVD

Description

Command Injection in Nagios Fusion 4.1.8 and earlier allows for Privilege Escalation or Code Execution as root via vectors related to corrupt component installation in cmd_subsys.php.

Technical details

Published: 2021-05-24

Frequently asked questions

What is CVE-2020-28901?

Command Injection in Nagios Fusion 4.1.8 and earlier allows for Privilege Escalation or Code Execution as root via vectors related to corrupt component installation in cmd_subsys.php.

Is CVE-2020-28901 actively exploited?

Active exploitation of CVE-2020-28901 has not been confirmed. Its EPSS score was 11.9% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-28901?

CVE-2020-28901 has a CVSS v3 base score of 9.8 (CRITICAL severity).

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