CVE-2008-2075 in AstroCam
Summary
by MITRE
Cross-site scripting (XSS) vulnerability in pic.php in AstroCam 2.5.0 through 2.7.3 allows remote attackers to inject arbitrary web script or HTML via the picfile parameter.
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Analysis
by VulDB Data Team • 09/24/2018
The CVE-2008-2075 vulnerability represents a critical cross-site scripting flaw in AstroCam version 2.5.0 through 2.7.3, specifically within the pic.php component. This vulnerability falls under the CWE-79 category of Cross-Site Scripting, which is one of the most prevalent and dangerous web application security weaknesses. The flaw manifests when the application fails to properly validate or sanitize user input received through the picfile parameter, creating an avenue for malicious actors to inject arbitrary HTML or script code into web pages viewed by other users.
The technical exploitation of this vulnerability occurs when an attacker crafts a malicious payload and submits it through the picfile parameter in the pic.php script. The application processes this input without adequate sanitization measures, allowing the injected script to execute in the context of other users' browsers. This creates a persistent threat vector where attackers can steal session cookies, redirect users to malicious sites, or perform actions on behalf of authenticated users. The vulnerability specifically targets the input validation mechanisms within the AstroCam application's image file handling functionality, where the picfile parameter should only accept legitimate image file references but instead processes arbitrary user-supplied data.
The operational impact of this vulnerability extends beyond simple script injection, as it can enable sophisticated attack chains that compromise user sessions and potentially lead to full system compromise. Attackers can leverage this vulnerability to perform session hijacking, steal sensitive information, or manipulate the application's behavior to serve malicious content. The vulnerability affects all versions within the 2.5.0 through 2.7.3 range, indicating a widespread issue that would have impacted numerous installations of the AstroCam surveillance software. This type of vulnerability is particularly dangerous in surveillance applications where users may have access to sensitive security footage and system controls.
Security professionals should implement comprehensive input validation and output encoding mechanisms to prevent such vulnerabilities from occurring in web applications. The recommended mitigations include implementing strict parameter validation for the picfile input, employing proper HTML escaping techniques for all dynamic content, and deploying web application firewalls to detect and block malicious payloads. Organizations should also consider implementing content security policies to limit script execution and adopt secure coding practices that follow the OWASP Top Ten guidelines. This vulnerability demonstrates the critical importance of input validation and output encoding in preventing XSS attacks, which aligns with the ATT&CK framework's technique T1059.001 for command and scripting interpreter. The remediation process should involve thorough code review of input handling mechanisms, implementation of proper sanitization routines, and regular security testing to ensure that similar vulnerabilities do not persist in the application's codebase.