CVE-2021-25296
CISA KEVPublished January 18, 2022 · Updated April 3, 2026
high
Official Description+
Nagios XI contains a vulnerability which can lead to OS command injection on the Nagios XI server.
Affected Products
| Vendor | Product |
|---|---|
| Nagios | Nagios XI |
Patch Status
Patch by 2022-02-01
Recommended Actions
- Check if your systems use any of the affected products listed above.
- Apply vendor patches immediately if available.
- This vulnerability is in CISA's Known Exploited Vulnerabilities catalog — prioritize remediation.
- Monitor vendor advisories for updates and additional mitigations.
- Review logs for indicators of compromise related to CVE-2021-25296.