Critical severity9.8NVD Advisory· Published May 24, 2021· Updated Jun 17, 2026
CVE-2020-28907
CVE-2020-28907
Description
Incorrect SSL certificate validation in Nagios Fusion 4.1.8 and earlier allows for Escalation of Privileges or Code Execution as root via vectors related to download of an untrusted update package in upgrade_to_latest.sh.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Nagios/Fusiondescription
Patches
Vulnerability mechanics
References
3- 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
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