CVE-2024-54958 in Nagios
Summary
by MITRE • 02/20/2025
Nagios XI 2024R1.2.2 is susceptible to a stored Cross-Site Scripting (XSS) vulnerability in the Tools page. This flaw allows an attacker to inject malicious scripts into the Tools interface, which are then stored and executed in the context of other users accessing the page.
Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.
Analysis
by VulDB Data Team • 05/31/2025
The vulnerability CVE-2024-54958 represents a critical stored cross-site scripting flaw in Nagios XI 2024R1.2.2 that specifically affects the Tools page functionality. This issue falls under the Common Weakness Enumeration category CWE-79 which defines improper neutralization of input during web page generation, making it a classic web application security weakness that has been consistently documented across numerous security frameworks and standards. The vulnerability exists within the web interface processing logic where user-supplied input is not properly sanitized or validated before being rendered back to other users, creating an environment where malicious script execution can occur.
The technical exploitation of this vulnerability occurs through the Tools page interface where attackers can inject malicious JavaScript code into input fields or parameters that are subsequently stored within the application's database or configuration storage. When other authenticated users navigate to the Tools page or interact with the affected functionality, their browsers execute the stored malicious scripts within their security context, potentially leading to session hijacking, credential theft, or unauthorized privilege escalation. The stored nature of this vulnerability means that the malicious payload persists even after the initial injection, making it particularly dangerous as it can affect multiple users over extended periods without requiring repeated exploitation attempts.
Operational impact assessment reveals that this vulnerability poses significant risks to organizations relying on Nagios XI for network monitoring and system administration. The attack surface extends to all authenticated users who have access to the Tools page functionality, which typically includes system administrators, network engineers, and other privileged personnel. Attackers could leverage this vulnerability to escalate privileges, gain unauthorized access to sensitive monitoring data, or establish persistent access points within the network infrastructure. The potential for credential theft through session hijacking makes this particularly concerning for environments where Nagios XI serves as a central monitoring solution with access to critical system information and administrative interfaces.
Mitigation strategies for CVE-2024-54958 should prioritize immediate patching of the Nagios XI 2024R1.2.2 installation to the latest available security release from the vendor. Organizations should implement input validation and output encoding mechanisms at the application level to prevent script injection attempts, following the principle of least privilege for user access controls and regular security audits of web application interfaces. Network segmentation and monitoring solutions should be deployed to detect anomalous behavior patterns that might indicate exploitation attempts. Security teams should also conduct comprehensive user access reviews to ensure that only authorized personnel have access to the affected Tools page functionality, while implementing web application firewalls to filter malicious payloads before they reach the vulnerable application components. The vulnerability aligns with ATT&CK technique T1566.001 which covers social engineering through malicious web content, making it a significant vector for initial access and lateral movement within compromised environments.