All vulnerabilities

Servers and applications

CVE-2025-34286

Nagios XI versions prior to 2026R1 contain a remote code execution vulnerability in the Core Config Manager (CCM) Run Check command. Insufficient validation/escaping of parameters used to build backend command lines allows an authenticated administrator to inject shell metacharacters that are executed on the server. Successful exploitation results in arbitrary command execution with the…

Severity
Critical 9.4
Published
30 Oct 2025
Last changed
7 Oct 2026
Added to UpHeron
1 Nov 2026
Fixed in
2026
Sources
NVD

Affected software

SoftwareAffected versions
Nagios XIServers and applications · cpe:a:nagios:nagios_xi
  • Every version before 2026

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-34286
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-34286