Nagios Nagios XI
YES - ON THE CISA KEV LIST
CVE-2019-15949
Nagios XI Remote Code Execution Vulnerability
overdue since 2022-05-03
Nagios: 4 entries (0.2% of all KEV entries are from this vendor); 0 added in 2026.
BOD 26-04 note: this is the date printed in the CISA catalog. A federal agency's actual deadline is set by its SSVC tier - Act (3 days), Attend (14 days), Track (60 days), or the next scheduled upgrade - counted from the KEV listing date or the date the vulnerability is identified in its environment, whichever comes first. Use the tier helper on each CVE page for your own window.
Your BOD 26-04 window (SSVC tier helper)
Your remediation window ends:
Description
Nagios XI contains a remote code execution vulnerability in which a user can modify the check_plugin executable and insert malicious commands to execute as root.
Required action (CISA)
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2019-15949
References
Other KEV entries for this vendor: Nagios
- CVE-2021-25296 - Nagios XI (2022-01-18)
- CVE-2021-25297 - Nagios XI (2022-01-18)
- CVE-2021-25298 - Nagios XI (2022-01-18)
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