CVE-2007-6271 in Absolute News Manager.NET
Summary
by MITRE
Absolute News Manager.NET 5.1 allows remote attackers to obtain sensitive information via a direct request to getpath.aspx, which reveals the installation path in an error message.
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Analysis
by VulDB Data Team • 06/14/2024
The vulnerability identified as CVE-2007-6271 affects Absolute News Manager.NET version 5.1 and represents a classic information disclosure flaw that exposes sensitive system details to remote attackers. This vulnerability resides within the application's error handling mechanism where a direct request to the getpath.aspx component generates an error message containing the full server installation path. The flaw demonstrates poor security practices in error message generation and demonstrates how seemingly innocuous application components can inadvertently reveal critical infrastructure information that adversaries can leverage for further attacks. This type of vulnerability falls under the category of information disclosure, which is categorized as CWE-209 in the CWE database, specifically addressing the exposure of error messages that contain sensitive information.
The technical exploitation of this vulnerability occurs when an attacker sends a crafted request directly to the getpath.aspx endpoint without proper authentication or authorization. The application fails to properly sanitize error messages before returning them to the client, resulting in the exposure of the absolute file system path where the application is installed. This path disclosure can reveal critical information about the server environment including directory structures, potential file locations, and system configuration details that could be used to plan more sophisticated attacks. The vulnerability is particularly concerning because it requires no special privileges or authentication to exploit, making it accessible to any remote attacker who can reach the target system.
The operational impact of this vulnerability extends beyond simple information disclosure and creates significant risks for the affected system's security posture. When an attacker obtains the installation path, they gain valuable reconnaissance information that can be used to map the application's directory structure and identify potential attack vectors. The exposed path may reveal the presence of sensitive files, backup directories, or configuration files that could contain additional credentials or system information. This information disclosure vulnerability can serve as a stepping stone for more advanced attacks such as directory traversal, local file inclusion, or privilege escalation attempts. The vulnerability also violates fundamental security principles outlined in the OWASP Top Ten, specifically addressing the risk of information exposure and improper error handling that can provide attackers with critical system details.
Mitigation strategies for CVE-2007-6271 should focus on implementing proper error handling and input validation mechanisms within the application. Organizations should ensure that error messages do not contain sensitive information such as file paths, system details, or internal application structure information. The recommended approach involves implementing generic error pages that provide minimal information to users while logging detailed errors internally for administrators. Security controls should include configuring the web application to suppress detailed error messages in production environments and implementing proper logging mechanisms that capture error details without exposing them to end users. Additionally, the application should be updated to the latest version where this vulnerability has been addressed, as the vendor likely provided patches or fixes to resolve the improper error handling behavior. The vulnerability demonstrates the importance of following secure coding practices and adhering to security standards such as those outlined in the MITRE ATT&CK framework where information gathering techniques often precede more sophisticated attacks. Organizations should also implement network segmentation and access controls to limit exposure of vulnerable applications and reduce the attack surface available to potential adversaries.