Security readout for executives and security teams
CVE-2019-15949 lets a low-privileged Nagios XI foothold become root control. An attacker needs the Nagios server account or web admin access with plugin modification rights, but successful exploitation can compromise confidentiality, integrity, and availability of the monitoring server. Exposure is limited to Nagios XI deployments before 5.6.6 where an attacker can authenticate as admin, modify plugins, or access the server as the nagios user. Treat this as urgent for any legacy Nagios XI system. It is in CISA KEV and can turn limited Nagios access into root compromise of a monitoring platform, which often has broad operational visibility. Mitigation focus: Upgrade Nagios XI to 5.6.6 or a current supported release.; Restrict Nagios XI admin and plugin modification permissions to trusted operators.; Review vendor guidance before changing sudo or profile-download behavior..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookupCVE-2019-15949 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
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CISA KEV status
CVSS vector scores
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CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/jakgibb/nagiosxi-root-rce-exploitCVE reference · x_refsource_MISC
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-15949CVE reference · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.