CVE-2005-1497 in myBloggie
Summary
by MITRE
index.php in myBloggie 2.1.1 allows remote attackers to obtain sensitive information via an invalid post_id parameter, which reveals the path in an error message.
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Analysis
by VulDB Data Team • 06/01/2019
The vulnerability identified as CVE-2005-1497 affects myBloggie 2.1.1, a web-based blogging platform that suffered from improper error handling mechanisms. This flaw represents a classic information disclosure vulnerability where the application fails to properly validate user input, specifically the post_id parameter in the index.php script. When an attacker submits an invalid post_id value, the system generates an error message that inadvertently exposes the server's file system path structure, creating a significant security risk for the affected system.
This vulnerability falls under the CWE-200 category of "Information Exposure" and demonstrates poor input validation practices that violate fundamental security principles. The error message reveals directory paths that can be leveraged by attackers to gain insights into the server's file structure, potentially enabling more sophisticated attacks such as path traversal or directory listing exploits. The disclosure of absolute paths provides attackers with crucial information about the server environment that could be used to plan further infiltration attempts.
From an operational standpoint, this vulnerability creates a substantial risk for systems running myBloggie 2.1.1 as it allows remote attackers to obtain sensitive system information without requiring authentication or specific privileges. The attack vector is straightforward and accessible, making it particularly dangerous as it can be exploited by anyone with access to the web application. The path disclosure can reveal critical information about the server configuration, file locations, and potentially even the operating system version, which collectively weaken the overall security posture of the affected system.
The impact of this vulnerability extends beyond simple information disclosure, as it can serve as a foundation for more advanced attacks within the ATT&CK framework's reconnaissance phase. Attackers can use the disclosed paths to map the server structure and identify potential weaknesses in the application's security architecture. This information disclosure vulnerability aligns with ATT&CK technique T1083 (File and Directory Discovery) and T1592 (Get Public IP Address), as it provides attackers with crucial reconnaissance data that can be used to craft more targeted attacks against the system.
Mitigation strategies should focus on implementing proper input validation and error handling mechanisms within the application. The system should validate all user-supplied input parameters and sanitize error messages to prevent path disclosure. Organizations should ensure that error messages do not contain system-specific information and that the application implements generic error responses regardless of input validity. Additionally, regular security updates and patches should be applied to address known vulnerabilities, and the application should be configured to log and monitor suspicious activities related to invalid parameter handling. The implementation of web application firewalls and intrusion detection systems can also provide additional layers of protection against exploitation attempts targeting this vulnerability.