CVE-2026-2041HIGH 8.8EPSS p91.8%

CVE-2026-2041CVE-2026-2041

Description

Nagios Host zabbixagent_configwizard_func Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Nagios Host. Authentication is required to exploit this vulnerability. The specific flaw exists within the zabbixagent_configwizard_func method. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-28250.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS5.52% probability of exploitation · percentile 91.8% · 2026-06-19T12:03:05Z
Published2026-02-20
Last modified2026-02-24

Underlying weaknesses· 1

CWE-78

References

  1. https://www.nagios.com/changelog/nagios-xi/nagios-xi-2026r1-0-1/
  2. https://www.zerodayinitiative.com/advisories/ZDI-26-073/

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements used in an OS Command ('OS Command Injection')cwe-780%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.