CVE-2025-4634 in Airpointer
Summary
by MITRE • 05/30/2025
The web portal on airpointer 2.4.107-2 was vulnerable local file inclusion. A malicious user with administrative privileges in the web portal would be able to manipulate requests to view files on the filesystem
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Analysis
by VulDB Data Team • 05/30/2025
The vulnerability identified as CVE-2025-4634 affects the airpointer web portal version 2.4.107-2 and represents a critical local file inclusion flaw that allows authenticated attackers to access arbitrary files on the underlying filesystem. This vulnerability resides within the web application's request handling mechanism where insufficient input validation permits malicious users with administrative privileges to manipulate file access parameters. The flaw stems from improper sanitization of user-supplied input that is directly incorporated into file system operations, creating a pathway for unauthorized file retrieval. Attackers can exploit this weakness by crafting malicious requests that traverse directory structures and access sensitive files such as configuration data, database credentials, application source code, or system files that should remain inaccessible to authenticated users.
The technical implementation of this vulnerability aligns with CWE-22, which describes improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal attacks. The vulnerability operates at the application layer where user input is processed without adequate validation or sanitization before being used in file system operations. This allows an attacker to manipulate the file path through directory traversal sequences such as ../ or ..\ to navigate outside the intended directory structure and access files that should be protected. The attack vector specifically targets the web portal's file handling functionality, where administrative users can leverage their privileges to execute arbitrary file access requests that bypass normal security controls.
The operational impact of this vulnerability is severe as it provides attackers with unauthorized access to sensitive system information that could compromise the entire application environment. An attacker with administrative privileges can extract configuration files containing database connection strings, cryptographic keys, and application settings that could lead to further exploitation. The vulnerability essentially transforms the web portal from a legitimate administrative interface into a potential data exfiltration point, enabling attackers to gather intelligence about the system architecture, application logic, and potential attack surfaces. Additionally, the compromised administrative access could allow for more sophisticated attacks including privilege escalation, persistence mechanisms, or lateral movement within the network infrastructure.
Mitigation strategies for CVE-2025-4634 should focus on implementing robust input validation and sanitization mechanisms within the web portal application. The primary defense involves implementing strict path validation that prevents directory traversal sequences from being processed in file access operations. This includes normalizing all file paths, implementing whitelist-based file access controls, and ensuring that user input undergoes comprehensive sanitization before being used in any file system operations. Organizations should also implement proper access controls and privilege separation to minimize the impact of compromised administrative accounts. The remediation process should include immediate patching of the affected airpointer version, implementation of web application firewalls to detect and block malicious file access attempts, and comprehensive security auditing of all file handling operations within the application. Additionally, regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other components of the system, as this flaw demonstrates the importance of secure coding practices in preventing path traversal attacks. The vulnerability also highlights the need for principle of least privilege enforcement and regular security training for administrators to prevent unauthorized access escalation.