CVE-2026-2749

Centreon · Centreon Open Tickets Module

The Centreon Open Tickets module on Central Server contains a critical vulnerability that could lead to unauthorized system access or compromise.

Executive summary

A critical vulnerability in the Centreon Open Tickets module poses a severe risk to Central Server security, potentially allowing for full system compromise.

Vulnerability

While the specific technical vector is not detailed in the summary, the high CVSS score indicates a critical flaw in the Open Tickets module. Given the context of monitoring systems, this likely involves a path to unauthorized data access or command execution.

Business impact

A compromise of a monitoring server like Centreon can provide an attacker with a "god-eye" view of the entire IT infrastructure. With a CVSS score of 9.9, this vulnerability could lead to massive data breaches, lateral movement across the network, and total loss of monitoring capabilities.

Remediation

Immediate Action: Update the Centreon Open Tickets module to versions 25.10.3, 24.10.8, or 24.04.7 as appropriate for your current release branch.

Proactive Monitoring: Monitor the Central Server for unauthorized ticket creation, unusual module activity, or unexpected network connections originating from the Centreon server.

Compensating Controls: Restrict access to the Centreon web interface and ensure the server is isolated from the public internet via a firewall.

Exploitation status

Public Exploit Available: No

Analyst recommendation

Due to the critical nature of monitoring infrastructure, this update should be treated as an emergency. Apply the relevant security patches immediately to protect the Central Server from potential takeover.