CVE-2020-28648: Nagios XI

High severity, CVSS 8.8. EPSS: 6.2% chance of exploitation in the next 30 days.

Improper input validation in the Auto-Discovery component of Nagios XI before 5.7.5 allows an authenticated attacker to execute remote code.

Affected products

• Nagios Nagios XI: before 5.7.5 (fixed in 5.7.5)

Published 2020-11-16. Last modified 2026-06-17.