CVE-2021-25296
Nagios XI OS Command Injection
Nagios · Nagios XI
Vulnerability details
Nagios XI contains a vulnerability which can lead to OS command injection on the Nagios XI server.
Added to CISA KEV: 2022-01-18
Ransomware campaign use: Unknown
CISA due date: 2022-02-01
Defensive guidance from CISA
Apply updates per vendor instructions.
This is the source's required-action field, not an independently validated patch procedure. Refer to the vendor for exact affected versions and fixes.
Source catalog date: 2026-11-06T19:44:45.1797Z · Last retrieved: 2026-11-06 21:02:26 UTC