CVE-2026-2043: Nagios Host esensors_websensor_configwizard_func Command Injection Remote Code Execution Vulnerability
Nagios Host esensorswebsensorconfigwizardfunc 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. Was ZDI-CAN-28249.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-2043?
CVE-2026-2043 is rated as a critical severity vulnerability due to its potential for remote code execution.
How do I fix CVE-2026-2043?
The recommended fix for CVE-2026-2043 is to update to the latest version of Nagios Host that addresses this vulnerability.
What systems are affected by CVE-2026-2043?
CVE-2026-2043 affects installations of Nagios Host that allow access to the esensors_websensor_configwizard_func function.
What type of attack can be executed through CVE-2026-2043?
CVE-2026-2043 allows attackers to perform command injection, leading to remote code execution.
Is CVE-2026-2043 being actively exploited in the wild?
As of current intelligence, CVE-2026-2043 has the potential to be exploited by attackers, thus it is crucial to apply patches promptly.