CVE-2020-28900
CRITICALNagios Fusion < 4.1.8 and Nagios XI < 5.7.5 - Privilege Escalation and Code Execution via Untrusted Update Package
Title source: llmDescription
Insufficient Verification of Data Authenticity in Nagios Fusion 4.1.8 and earlier and Nagios XI 5.7.5 and earlier allows for Escalation of Privileges or Code Execution as root via vectors related to an untrusted update package to upgrade_to_latest.sh.
References (3)
Core 3
Core References
Release Notes, Vendor Advisory x_refsource_misc
https://www.nagios.com/downloads/nagios-xi/change-log/
Exploit, Third Party Advisory x_refsource_misc
https://skylightcyber.com/2021/05/20/13-nagios-vulnerabilities-7-will-shock-you/
Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/162783/Nagios-XI-Fusion-Privilege-Escalation-Cross-Site-Scripting-Code-Execution.html
Scores
CVSS v3
9.8
EPSS
0.0079
EPSS Percentile
74.2%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-345
Status
published
Products (2)
nagios/fusion
< 4.1.8
nagios/nagios_xi
< 5.7.5
Published
May 24, 2021
Tracked Since
Feb 18, 2026