CVE-2024-8510 in N-central
Summary
by MITRE • 03/17/2025
N-central is vulnerable to a path traversal that allows unintended access to the Apache Tomcat WEB-INF directory. Customer data is not exposed.
This vulnerability is present in all deployments of N-central prior to N-central 2024.6.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 09/05/2025
The vulnerability identified as CVE-2024-8510 represents a critical path traversal flaw within N-central software deployments that have not been updated to version 2024.6 or later. This issue specifically targets the Apache Tomcat web server infrastructure that N-central utilizes for its web applications. The flaw arises from inadequate input validation and sanitization mechanisms within the application's file access routines, allowing malicious actors to manipulate file path parameters and gain unauthorized access to sensitive directories within the web application's structure. The vulnerability is particularly concerning because it directly exposes the WEB-INF directory, which typically contains critical application configuration files, deployment descriptors, and other sensitive metadata that should remain protected from external access. This directory traversal capability enables attackers to bypass normal access controls and potentially obtain information that could aid in further exploitation attempts.
The technical implementation of this vulnerability stems from improper handling of user-supplied input within file path resolution functions. When N-central processes requests that involve file operations, the application fails to adequately validate or sanitize the input parameters that determine which files should be accessed. This allows attackers to inject directory traversal sequences such as "../" or similar constructs that can navigate outside the intended directory boundaries. The vulnerability is classified under CWE-22, which specifically addresses improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks. The flaw essentially allows an attacker to manipulate the application's file access behavior through crafted requests that exploit the lack of proper input validation mechanisms. This type of vulnerability is particularly dangerous in web applications because it can be exploited through simple HTTP requests without requiring special privileges or authentication.
The operational impact of CVE-2024-8510 extends beyond simple unauthorized access to sensitive files, as it creates potential pathways for more sophisticated attacks within the N-central environment. While the description indicates that customer data is not exposed through this specific vulnerability, the ability to access the WEB-INF directory provides attackers with information about the application's internal structure, configuration files, and potentially sensitive deployment details. This reconnaissance capability can significantly aid in planning more targeted attacks against the system. The vulnerability affects all versions of N-central prior to 2024.6, indicating that organizations running older versions are at risk and may be unknowingly exposing their infrastructure to potential exploitation. From an operational security standpoint, this vulnerability represents a significant risk because it allows attackers to gather intelligence about the application's internal workings, potentially exposing weaknesses in the system's overall security posture and providing insights that could be used to exploit other vulnerabilities present in the environment.
Organizations affected by CVE-2024-8510 should immediately implement the recommended mitigation strategies to protect their systems from potential exploitation. The primary and most effective mitigation involves upgrading to N-central version 2024.6 or later, which includes patches specifically designed to address the path traversal vulnerability. This upgrade process should be carefully planned and executed to minimize operational disruption while ensuring complete protection against the identified flaw. Additionally, organizations should implement network-level restrictions that limit access to the affected web application, particularly by blocking direct external access to the vulnerable endpoints. Security teams should also conduct thorough network monitoring to detect any suspicious activities that might indicate exploitation attempts, including unusual file access patterns or attempts to traverse directory structures. The vulnerability's presence in all pre-2024.6 deployments means that organizations should perform comprehensive inventory checks to identify all affected systems and ensure that all instances are properly updated. This situation aligns with ATT&CK technique T1083, which describes the discovery of files and directories, as attackers could potentially use this vulnerability to map the application's file structure and identify additional attack vectors. Organizations should also consider implementing web application firewalls and input validation controls to provide additional layers of protection against similar path traversal attempts in other applications within their environment.