All vulnerabilities

Servers and applications

CVE-2018-8735

Remote command execution (RCE) vulnerability in Nagios XI 5.2.x through 5.4.x before 5.4.13 allows an attacker to execute arbitrary commands on the target system, aka OS command injection.

Severity
High 8.8
Published
18 Apr 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
5.4.13
Exploit chance
64% in the next 30 daysHigher than 99% 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
  • From 5.2.0 before 5.4.13

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-8735
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-8735