CVE-2026-119742

Nagios XI before 2026R2 contains an OS command injection vulnerability in the MIB upload feature where the installmib function in mibs.php sanitizes uploaded filenames with an incomplete character-substitution filter that omits semicolons, pipes, and non-space IFS whitespace characters before...

CVE-2026-119742 Nagios XI < 2026R2 OS Command Injection via mibs.php

Nagios XI before 2026R2 contains an OS command injection vulnerability in the MIB upload feature where the installmib function in mibs.php sanitizes uploaded filenames with an incomplete character-substitution filter that omits semicolons, pipes, and non-space IFS whitespace characters before...

EUVD-2026-115824

Nagios XI before 2026R2 contains an OS command injection vulnerability in the MIB upload feature where the installmib function in mibs.php sanitizes uploaded filenames with an incomplete character-substitution filter that omits semicolons, pipes, and non-space IFS whitespace characters before...

CVE-2026-119742

Nagios XI versions prior to 2026R2 are vulnerable to an OS command injection flaw in the MIB upload feature. The root cause is located in the install_mib() function within mibs.php, which employs an incomplete character deny-list that fails to filter semicolons and pipes. An authenticated adminis...

Nagios XI 5.7.3 Remote Code Execution

This module requires Metasploit: https://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework class MetasploitModule 'Nagios XI 5.6.0-5.7.3 - Mibs.php Authenticated Remote Code Exection', 'Description' = %q This module exploits CVE-2020-5791, an OS command...

Nagios XI mibs.php Command Injection (CVE-2020-5791)

A command injection vulnerability exists in Nagios XI. This vulnerability is due to insufficient validation of the input parameters in the mibs.php...

Nagios XI 5.6.0-5.7.3 - Mibs.php Authenticated Remote Code Exection

This module exploits CVE-2020-5791, an OS command injection vulnerability in admin/mibs.php that enables an authenticated user with admin privileges to achieve remote code execution as either the apache user or the www-data user on NagiosXI version 5.6.0 to 5.7.3 inclusive exact user depends on t...