All vulnerabilities

Servers and applications

CVE-2018-15709

Nagios XI 5.5.6 allows remote authenticated attackers to execute arbitrary commands via a crafted HTTP request.

Severity
High 8.8
Published
14 Nov 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
21% in the next 30 daysHigher than 97% of CVEs. EPSS by FIRST, 10 Nov 2026
Weakness
OS command injection (CWE-78)
Attack
Over the network · Needs a user account · No user action needed
Attacker can
Read data · Change data · Take it down
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Sources
NVD

Affected software

SoftwareAffected versions
Nagios XIServers and applications · cpe:a:nagios:nagios_xi
  • Version 5.5.6

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-15709
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-15709