CVE-2005-0463 in Ulog-php
Summary
by MITRE
Unknown "major security flaws" in Ulog-php before 1.0, related to input validation, have unknown impact and attack vectors, probably related to SQL injection vulnerabilities in (1) host.php, (2) port.php, and (3) index.php.
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Analysis
by VulDB Data Team • 07/06/2018
The vulnerability identified as CVE-2005-0463 represents a critical security flaw in the Ulog-php web application framework prior to version 1.0. This vulnerability stems from inadequate input validation mechanisms that leave the system susceptible to various forms of malicious input manipulation. The affected components include three primary files: host.php, port.php, and index.php, which suggests a systemic weakness in the application's data handling architecture rather than isolated incidents. The presence of "major security flaws" in this early version indicates fundamental architectural issues that were not properly addressed before the software reached its initial release phase.
The technical nature of this vulnerability aligns with common web application security weaknesses, particularly those classified under CWE-20 - Improper Input Validation, which is a foundational weakness in software development that manifests when applications fail to properly validate or sanitize user-provided data. The specific mention of potential SQL injection vulnerabilities in the three identified files suggests that the application was not properly implementing parameterized queries or input sanitization techniques when processing user data. The attack vectors likely involve malicious actors injecting specially crafted SQL commands through input fields or parameters that are directly passed to database queries without proper sanitization. This vulnerability type falls under the ATT&CK technique T1190 - Exploit Public-Facing Application, as it targets web applications that are accessible to external users.
The operational impact of this vulnerability is substantial as it could potentially allow unauthorized users to execute arbitrary SQL commands against the database backend, leading to data disclosure, modification, or deletion. Attackers could exploit these weaknesses to gain access to sensitive information stored in the database, including user credentials, system configurations, or other confidential data. The fact that multiple files are affected indicates a widespread vulnerability that could compromise the entire application's data integrity and confidentiality. The unknown impact and attack vectors mentioned in the original description suggest that the vulnerability's full scope was not initially understood, which is common in older software versions where security testing and code review processes may have been insufficient.
Mitigation strategies for this vulnerability should focus on implementing proper input validation and sanitization across all application components, particularly in the three identified files. The recommended approach includes implementing parameterized queries or prepared statements to prevent SQL injection attacks, conducting comprehensive input validation at multiple points in the application, and ensuring that all user-provided data is properly escaped or sanitized before being processed. Organizations should upgrade to version 1.0 or later of Ulog-php, as this would likely include the necessary security patches and architectural improvements. Additionally, implementing web application firewalls and conducting regular security assessments would help detect and prevent exploitation attempts. The vulnerability demonstrates the critical importance of proper security testing and code review processes during software development, as well as the necessity of maintaining up-to-date security practices throughout the application lifecycle.