RCE in Nagios Nagios_xi

CVE-2019-15949

Nagios XI before 5.6.6 allows remote command execution as root. The exploit requires access to the server as the nagios user, or access as the admin user via the web interface. The getprofile.sh script, invoked by downloading a system prof…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.777 (99.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CISA KEV (Known Exploited Vulnerabilities)

This CVE is on the CISA KEV catalog, added on . CISA KEV inclusion means CISA has confirmed in-the-wild exploitation; US federal agencies are required to remediate within a published due date.

BOD 22-01 due date: .

Required action: Apply updates per vendor instructions.

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2019-15949?
CVE-2019-15949 is a high-severity vulnerability in Nagios Nagios_xi, classified under OS Command Injection. CVSS score: 8.8/10. Published 2019-09-05.
How severe is CVE-2019-15949?
High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2019-15949 known to be exploited?
Yes. CVE-2019-15949 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2021-11-03), indicating it is being actively exploited. 18 public proof-of-concept repositories are indexed.