CVE-2025-40662 in DM Corporative CMS
Summary
by MITRE • 06/10/2025
Absolute path disclosure vulnerability in DM Corporative CMS. This vulnerability allows an attacker to view the contents of webroot/file, if navigating to a non-existent file.
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 10/22/2025
The vulnerability identified as CVE-2025-40662 represents a critical absolute path disclosure issue within the DM Corporative CMS platform. This type of vulnerability falls under the category of information disclosure flaws that can provide attackers with sensitive system information. The flaw manifests when users navigate to non-existent files within the webroot directory structure, allowing the application to reveal absolute file paths that can be used for further exploitation. Such path disclosure vulnerabilities are particularly dangerous because they can expose the underlying file system structure and potentially sensitive location information that attackers can leverage for more sophisticated attacks.
The technical implementation of this vulnerability stems from inadequate error handling within the CMS framework. When the system attempts to process requests for non-existent files, it fails to sanitize or properly handle the error response, resulting in the exposure of absolute paths in the error messages or response content. This behavior aligns with CWE-209, which specifically addresses information exposure through error messages, and can be categorized under the broader weakness of CWE-444 related to insufficient input validation. The vulnerability affects the application's ability to properly manage file access requests and demonstrates poor security design practices in error message generation.
From an operational impact perspective, this vulnerability significantly increases the attack surface for potential adversaries targeting the DM Corporative CMS. The disclosed absolute paths can reveal the server's file system structure including directory names, file locations, and potentially even the operating system type. Attackers can use this information to craft more targeted attacks, such as directory traversal attempts, file inclusion exploits, or to identify other system components that might be vulnerable to exploitation. The vulnerability also enables reconnaissance activities that would otherwise be more difficult to accomplish, as attackers gain insights into the system's architecture without requiring authentication or advanced exploitation techniques. This weakness can be leveraged in conjunction with other vulnerabilities to facilitate more complex attack vectors.
The mitigation strategies for CVE-2025-40662 should focus on implementing proper error handling mechanisms that prevent absolute path exposure. Organizations should configure the CMS to return generic error messages that do not disclose system-specific information to unauthorized users. This approach aligns with the principle of least privilege and follows security best practices outlined in the OWASP Top Ten. System administrators should also implement input validation controls to sanitize all file access requests and ensure that error responses are properly formatted to prevent information leakage. Additionally, regular security audits and code reviews should be conducted to identify and remediate similar vulnerabilities within the application's codebase. The implementation of web application firewalls and intrusion detection systems can provide additional layers of protection by monitoring for suspicious path disclosure patterns and blocking malicious requests that attempt to exploit this vulnerability.