ACTIVELY EXPLOITED
CVE-2019-15949: Nagios XI Remote Code Execution Vulnerability
| Vendor | Nagios |
|---|---|
| Product | Nagios XI |
| Actively exploited | Yes |
| Added to CISA KEV | 3 Nov 2021 |
| CISA federal deadline | 3 May 2022 |
| Weakness (CWE) | CWE-78 |
Required action (CISA's text)
Apply updates per vendor instructions.
Description (NVD)
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.
SOURCES
Other Nagios flaws
- CVE-2021-25298: Nagios XI OS Command Injection
- CVE-2021-25297: Nagios XI OS Command Injection
- CVE-2021-25296: Nagios XI OS Command Injection
Data from NVD, CISA KEV, FIRST EPSS and vendor advisories. Updated 10 Nov 2026.