CVE-2006-2532 in Destiney Rated Images Script
Summary
by MITRE
stats.php in Destiney Rated Images Script 0.5.0 allows remote attackers to obtain the installation path via an invalid s parameter, which displays the path in an error message. NOTE: this issue was originally claimed to be SQL injection, but CVE analysis shows that the problem is related to an invalid value that prevents some variables from being set.
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Analysis
by VulDB Data Team • 09/07/2017
The vulnerability described in CVE-2006-2532 affects the Destiny Rated Images Script version 0.5.0, specifically targeting the stats.php component. This issue represents a classic information disclosure vulnerability where remote attackers can extract sensitive system information through crafted input parameters. The flaw manifests when an invalid s parameter is submitted to the stats.php script, causing the application to display the installation path in an error message rather than handling the invalid input gracefully. This type of vulnerability falls under the category of improper error handling and information exposure, which are commonly categorized as CWE-209 in the Common Weakness Enumeration system. The misclassification of this vulnerability as SQL injection in initial reports highlights the importance of proper vulnerability analysis and classification, as the actual flaw lies in the application's error handling rather than database interaction.
The technical implementation of this vulnerability exploits the script's failure to properly validate and sanitize input parameters before processing them. When the s parameter contains an invalid value, the application does not properly handle the error condition, instead allowing the system to reveal internal path information through error messages. This behavior demonstrates poor input validation practices and inadequate error handling mechanisms within the application's code structure. The vulnerability specifically affects the stats.php file which likely serves as a statistical reporting component for the image rating system, making it a potential target for attackers seeking to understand the application's deployment environment. This type of information disclosure can provide attackers with crucial reconnaissance data for planning more sophisticated attacks against the system.
The operational impact of this vulnerability extends beyond simple information disclosure, as the leaked installation path can serve as a foundation for further exploitation attempts. Attackers can use the revealed path information to craft more targeted attacks, potentially leading to directory traversal vulnerabilities or other path-related exploits. The vulnerability creates a risk that an attacker could map the application's file structure and identify potential weak points in the system's deployment. This exposure of system paths aligns with ATT&CK technique T1083 (File and Directory Discovery) and T1068 (Exploitation for Privilege Escalation), as it provides attackers with information that could be leveraged for more advanced reconnaissance and exploitation activities. The vulnerability also demonstrates a failure in the principle of least privilege, as the application should not reveal internal system information to unauthorized users.
Mitigation strategies for this vulnerability focus on implementing proper input validation and error handling mechanisms within the application. The recommended approach involves sanitizing all input parameters, particularly those used in dynamic script execution, and ensuring that error messages do not contain sensitive system information. Developers should implement robust validation checks for the s parameter in stats.php, returning generic error messages instead of exposing internal paths. This solution aligns with security best practices outlined in the OWASP Top Ten and follows the principle of defensive programming. Additionally, implementing proper logging mechanisms can help detect and respond to exploitation attempts, while regular security audits can identify similar vulnerabilities in other parts of the application. The fix should also include proper error handling that does not leak system information through error messages, which is consistent with the security controls recommended in ISO/IEC 27001 and NIST cybersecurity frameworks.