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Case File

CVE-2020-28900

CRITICAL · CVSS 9.8 EPSS 2.36% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-24 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. Public exploit code or proof-of-concept references have been detected in its references.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
code execution
External Security References

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2020-28900
Severity
CRITICAL
CVSS
9.8
EPSS
2.36%

Original NVD Description

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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)