CVE-2006-2873 in Enigma Haber
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in hava.asp in Enigma Haber 4.2 allows remote attackers to inject arbitrary web script or HTML via the il parameter. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
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Analysis
by VulDB Data Team • 08/31/2024
The vulnerability identified as CVE-2006-2873 represents a classic cross-site scripting flaw in the Enigma Haber 4.2 content management system, specifically within the hava.asp component. This type of vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is one of the most prevalent and well-documented web application security weaknesses. The vulnerability manifests when the application fails to properly validate or sanitize user input before incorporating it into dynamically generated web pages, creating an opportunity for malicious actors to execute arbitrary scripts in the context of other users' browsers.
The technical exploitation of this vulnerability occurs through the il parameter in the hava.asp script, which serves as an injection point for attacker-controlled content. When a user submits data through this parameter without proper sanitization, the application processes the input and reflects it back in the web response without adequate encoding or filtering. This allows an attacker to craft malicious payloads that, when executed, can perform actions such as stealing session cookies, redirecting users to malicious sites, or defacing the website. The vulnerability specifically targets the il parameter, which likely represents location or geographical data within the application's functionality, making it a particularly insidious vector since it could be exploited through seemingly legitimate user interactions.
The operational impact of this vulnerability extends beyond simple data theft or defacement, as it can enable sophisticated attack chains that leverage the trust relationship between the web application and its users. From an attacker's perspective, this vulnerability provides a foothold for more advanced persistent threats, potentially allowing for session hijacking, credential theft, or the deployment of additional malicious payloads. The fact that this vulnerability affects a content management system suggests that successful exploitation could compromise the entire website's integrity and potentially provide attackers with access to administrative functions if the application lacks proper input validation across its attack surface. This type of vulnerability also violates the principle of least privilege and input sanitization, which are fundamental security practices recommended by the OWASP Top Ten and ISO 27001 standards for web application security.
Mitigation strategies for CVE-2006-2873 should focus on implementing robust input validation and output encoding mechanisms throughout the application's codebase. The most effective immediate fix involves sanitizing all user-supplied input, particularly parameters like il, through proper encoding techniques such as HTML entity encoding before rendering any content. Additionally, implementing a Content Security Policy (CSP) header can provide defense-in-depth against XSS attacks by restricting the sources from which scripts can be loaded. Regular security code reviews and automated vulnerability scanning should be implemented to identify similar issues in other application components, as this vulnerability likely indicates broader input validation deficiencies. Organizations should also consider implementing Web Application Firewalls (WAFs) with XSS detection capabilities as an additional protective layer, though this should not replace proper code-level fixes. The vulnerability serves as a reminder of the critical importance of secure coding practices and the need for comprehensive security testing throughout the software development lifecycle, aligning with NIST SP 800-160 and ISO 27005 guidelines for application security management.