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CVE-2026-2041
Nagios XI vulnerability analysis and mitigation

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.


SourceNVD

Related Nagios XI vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-2043HIGH8.8
  • Nagios XINagios XI
  • cpe:2.3:a:nagios:nagios_xi
NoNoFeb 20, 2026
CVE-2026-2042HIGH8.8
  • Nagios XINagios XI
  • cpe:2.3:a:nagios:nagios_xi
NoNoFeb 20, 2026
CVE-2026-2041HIGH8.8
  • Nagios XINagios XI
  • cpe:2.3:a:nagios:nagios_xi
NoNoFeb 20, 2026
CVE-2025-67255HIGH8.8
  • Nagios XINagios XI
  • cpe:2.3:a:nagios:nagios_xi
NoNoDec 29, 2025
CVE-2025-67254HIGH7.5
  • Nagios XINagios XI
  • cpe:2.3:a:nagios:nagios_xi
NoNoDec 29, 2025

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