CVE-2011-1715 in QooxDoo
Summary
by MITRE
Directory traversal vulnerability in framework/source/resource/qx/test/part/delay.php in QooxDoo 1.3 and possibly other versions, as used in eyeOS 2.2 and 2.3, and possibly other products allows remote attackers to read arbitrary files via ..%2f (encoded dot dot) sequences in the file parameter.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 12/13/2024
The vulnerability identified as CVE-2011-1715 represents a critical directory traversal flaw within the QooxDoo framework version 1.3 and potentially other iterations. This issue manifests in the file path handling mechanism of the framework's resource management system, specifically within the delay.php component located at framework/source/resource/qx/test/part/delay.php. The vulnerability affects eyeOS 2.2 and 2.3 platforms, though it may extend to other products utilizing this framework version. Directory traversal vulnerabilities of this nature enable attackers to access files outside the intended directory structure, potentially compromising sensitive system information and data.
The technical exploitation of this vulnerability relies on the improper sanitization of user-supplied input parameters, particularly the file parameter in the affected PHP script. Attackers can craft malicious requests containing encoded dot-dot-slash sequences using ..%2f notation, which bypasses normal path validation mechanisms. When the framework processes these requests, it fails to adequately validate or sanitize the input, allowing the traversal to occur. This flaw directly maps to CWE-22, which categorizes improper limitation of a pathname to a restricted directory, commonly known as path traversal or directory traversal. The vulnerability demonstrates a fundamental weakness in input validation and file access control mechanisms within the framework's resource handling code.
The operational impact of this vulnerability is significant and multifaceted across affected systems. Remote attackers can leverage this weakness to access arbitrary files on the server, potentially including configuration files, database credentials, application source code, and other sensitive data. This unauthorized access capability could lead to complete system compromise, data exfiltration, and further lateral movement within network environments. The vulnerability particularly affects web applications that rely on QooxDoo framework components for their user interface and resource management, creating potential attack vectors for information disclosure and privilege escalation. The implications extend beyond immediate data exposure, as compromised applications may serve as launching points for more sophisticated attacks.
Mitigation strategies for CVE-2011-1715 should focus on immediate patching and input validation improvements. Organizations utilizing affected versions of QooxDoo should upgrade to patched versions that properly sanitize user input and implement robust path validation mechanisms. The implementation of proper input filtering and normalization techniques can prevent malicious path sequences from being processed. Security measures should include validating all user-supplied input against a strict whitelist of acceptable characters and paths, implementing proper access controls, and ensuring that file operations are restricted to predetermined directories. Additionally, deploying web application firewalls and intrusion detection systems can help detect and block exploitation attempts. This vulnerability aligns with ATT&CK technique T1566, specifically focusing on the initial access phase where adversaries exploit vulnerabilities in web applications to gain unauthorized access to system resources. Regular security assessments and code reviews should be conducted to identify similar path traversal vulnerabilities in other components of the application stack.