ZDI-26-072: Nagios Host esensors_websensor_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 esensorswebsensorconfigwizardfunc 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.
Other sources
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Nagios Host. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 7.2. The following CVEs are assigned: CVE-2026-2043.
— ZDI
Affected Software
Event History
Frequently Asked Questions
What is the severity of ZDI-26-072?
The severity of ZDI-26-072 is classified as critical due to its potential for remote code execution.
How do I fix ZDI-26-072?
To fix ZDI-26-072, update your Nagios Host installation to the latest version provided by the vendor.
What types of attacks are possible with ZDI-26-072?
With ZDI-26-072, remote attackers can execute arbitrary code on affected systems, leading to potential data breaches or system compromises.
Is authentication required to exploit ZDI-26-072?
Yes, authentication is required to exploit the vulnerability identified in ZDI-26-072.
Which versions of Nagios Host are affected by ZDI-26-072?
ZDI-26-072 affects certain installations of Nagios Host, and specific version details can be obtained from the vendor's advisory.