CVE-2026-2042: Nagios Host monitoringwizard Command Injection Remote Code Execution Vulnerability
Nagios Host monitoringwizard 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 monitoringwizard module. 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-28245.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-2042?
CVE-2026-2042 is classified as a critical vulnerability due to its potential for remote code execution.
How do I fix CVE-2026-2042?
To fix CVE-2026-2042, update your Nagios Host installation to the latest version provided by Nagios.
What are the potential impacts of CVE-2026-2042?
CVE-2026-2042 allows remote attackers to execute arbitrary code, which can lead to full system compromise.
Who is affected by CVE-2026-2042?
CVE-2026-2042 affects installations of Nagios Host that have not been updated to address this vulnerability.
Is authentication required to exploit CVE-2026-2042?
Yes, authentication is required for an attacker to exploit CVE-2026-2042.