CVE-2024-12866 in qanything
Summary
by MITRE • 03/20/2025
A local file inclusion vulnerability exists in netease-youdao/qanything version v2.0.0. This vulnerability allows an attacker to read arbitrary files on the file system, which can lead to remote code execution by retrieving private SSH keys, reading private files, source code, and configuration files.
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Analysis
by VulDB Data Team • 08/01/2025
The vulnerability identified as CVE-2024-12866 represents a critical local file inclusion flaw within the netease-youdao/qanything application version v2.0.0. This type of vulnerability falls under the common weakness enumeration CWE-22, which specifically addresses improper limitation of a pathname to a restricted directory, commonly known as path traversal attacks. The flaw enables attackers to manipulate file access requests in a manner that bypasses normal access controls and allows unauthorized reading of files within the application's file system. The vulnerability stems from insufficient input validation and sanitization mechanisms that fail to properly restrict file path parameters, creating an opening for malicious actors to navigate the file system beyond intended boundaries.
The technical exploitation of this vulnerability occurs through manipulation of file path parameters that the application uses to access local files. When the application processes user-supplied input without adequate validation, attackers can craft malicious requests that include directory traversal sequences such as ../ or ..\ to access files outside of the intended directory structure. This flaw specifically affects the qanything application's handling of file operations, where it fails to properly sanitize file paths before using them in system calls or file access functions. The vulnerability can be leveraged to retrieve sensitive information including private SSH keys, database configuration files, source code repositories, and other confidential data that may be stored within the application's file system. The impact extends beyond simple information disclosure as it can provide attackers with the credentials and access mechanisms necessary to escalate privileges and achieve remote code execution.
The operational consequences of this vulnerability are severe and multifaceted, particularly in environments where the qanything application serves as a gateway for accessing sensitive data or systems. Attackers who successfully exploit this vulnerability can gain access to private cryptographic keys that may be used for authentication purposes, potentially allowing them to impersonate legitimate users or systems. The ability to read source code files exposes implementation details that attackers can analyze to discover additional vulnerabilities or understand the application's architecture and security controls. Configuration files often contain database connection strings, API keys, and other sensitive parameters that can be used to compromise additional systems within the network. The potential for remote code execution through the retrieval of private SSH keys makes this vulnerability particularly dangerous as it can provide attackers with persistent access to target systems. This vulnerability also aligns with several techniques described in the attack tactic and technique framework under the MITRE ATT&CK matrix, specifically related to privilege escalation and credential access phases.
Mitigation strategies for CVE-2024-12866 should focus on implementing robust input validation and sanitization mechanisms that prevent directory traversal attempts. The application should employ absolute path validation, where all file access operations are restricted to predefined safe directories and paths. Implementing proper access controls through secure coding practices such as using allowlists for file paths, implementing proper file system access restrictions, and utilizing secure file handling libraries can significantly reduce the risk of exploitation. Organizations should also consider implementing web application firewalls that can detect and block suspicious path traversal patterns in incoming requests. Regular security audits and penetration testing should be conducted to identify similar vulnerabilities in the application's codebase. Additionally, maintaining up-to-date software versions and applying security patches promptly can prevent exploitation of known vulnerabilities. The implementation of principle of least privilege access controls and regular monitoring of file system access patterns can help detect potential exploitation attempts. Organizations should also establish proper incident response procedures that include immediate containment and investigation of potential exploitation attempts to minimize the impact of successful attacks.