Product · KEV exposure
Nagios XI known exploited vulnerabilities
We track 4 CVEs in Nagios XI. All of them are on CISA's Known Exploited Vulnerabilities catalog, meaning CISA has evidence of exploitation in the wild (listed 2021–2022). The most recent is CVE-2021-25298, added to KEV on .
- CVEs tracked
- 4
- On CISA KEV
- 4
- Ransomware use
- 0
- Rated critical
- 0
Every Nagios XI CVE we track
| CVE / Vulnerability | Severity | CVSS | EPSS | Added to KEV | Patch by |
|---|---|---|---|---|---|
| CVE-2021-25298 Nagios XI OS Command Injection | [ HIGH ] | 8.8 | 73.6% | ||
| CVE-2021-25297 Nagios XI OS Command Injection | [ HIGH ] | 8.8 | 56.7% | ||
| CVE-2021-25296 Nagios XI OS Command Injection | [ HIGH ] | 8.8 | 71.9% | ||
| CVE-2019-15949 Nagios XI Remote Code Execution Vulnerability | [ HIGH ] | 8.8 | 77.0% |
Sorted by date added to KEV. Severity and CVSS as stated by NVD or the vendor; EPSS from FIRST.org. "Patch by" is CISA's BOD 22-01 deadline for US federal agencies, a useful priority signal for everyone else. Machine-readable: /api/v1/vendors/nagios.json.
Every row links to its CVE record with the CISA required action, catalog coverage and primary sources. We describe impact and remediation only; no exploit code. See the full KEV tracker or compare KEV catalogs.