Critical severity9.8NVD Advisory· Published May 24, 2021· Updated Jun 17, 2026

CVE-2020-28904

Description

Execution with Unnecessary Privileges in Nagios Fusion 4.1.8 and earlier allows for Privilege Escalation as nagios via installation of a malicious component containing PHP code.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Nagios/Fusion3 versions
cpe:2.3:a:nagios:fusion:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:nagios:fusion:*:*:*:*:*:*:*:*range: <=4.1.8
- (no CPE)range: <=4.1.8
- (no CPE)

Patches

Vulnerability mechanics

References

skylightcyber.com/2021/05/20/13-nagios-vulnerabilities-7-will-shock-you/nvdExploitThird Party Advisory
packetstormsecurity.com/files/162783/Nagios-XI-Fusion-Privilege-Escalation-Cross-Site-Scripting-Code-Execution.htmlnvdThird Party AdvisoryVDB Entry
www.nagios.com/downloads/nagios-xi/change-log/nvdRelease NotesVendor Advisory

News mentions

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cvss	0.637
epss	0.003
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000