CVE-2005-2247 in Moodle
Summary
by MITRE
Multiple unknown vulnerabilities in Moodle before 1.5.1 have unknown impact and attack vectors.
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Analysis
by VulDB Data Team • 06/07/2019
The vulnerability identified as CVE-2005-2247 represents a significant security concern within the Moodle learning management system ecosystem prior to version 1.5.1. This issue falls under the category of multiple unknown vulnerabilities, indicating that the specific technical flaws were not fully disclosed or documented at the time of the initial report. The affected version range suggests this was a critical security gap that required immediate attention from the Moodle community and organizations relying on the platform for educational delivery. Given that this vulnerability predates the modern cybersecurity maturity model, the lack of detailed information about attack vectors and impact levels creates a particularly challenging scenario for security professionals attempting to assess risk and implement appropriate safeguards.
The technical nature of these unknown vulnerabilities within Moodle presents a complex challenge for security researchers and system administrators. Without specific details about the underlying flaw, it becomes difficult to determine whether the issues stem from input validation failures, authentication bypass mechanisms, privilege escalation opportunities, or other potential attack surfaces within the platform's codebase. The absence of detailed technical information makes it impossible to map these vulnerabilities to specific CWE categories, though the nature of learning management systems typically suggests potential issues related to user privilege management, data integrity, or access control mechanisms. These systems often handle sensitive educational data including student records, grades, and personal information, making any security gap particularly concerning from a data protection perspective.
The operational impact of these undisclosed vulnerabilities within Moodle installations could have been substantial for educational institutions and organizations relying on the platform for their digital learning infrastructure. The unknown nature of the attack vectors means that malicious actors could potentially exploit these weaknesses to gain unauthorized access to course materials, manipulate student grades, access confidential personal information, or disrupt educational services. Organizations using Moodle versions prior to 1.5.1 would have been particularly vulnerable as they lacked the security patches and updates that would have addressed these unknown flaws. The potential for privilege escalation or unauthorized data access would have created significant risks for institutional data security and compliance with educational data protection regulations.
The remediation approach for this vulnerability required immediate action from Moodle administrators and system operators to upgrade to version 1.5.1 or later, which would have included the necessary security patches addressing the underlying issues. Organizations should have implemented comprehensive vulnerability assessment procedures to identify any potential exploitation attempts or unauthorized access patterns within their Moodle installations. The lack of specific information about the attack vectors makes this vulnerability particularly challenging to defend against, as traditional security controls and monitoring procedures might not have been sufficient to detect or prevent exploitation. From an ATT&CK framework perspective, these unknown vulnerabilities could potentially map to multiple tactics including initial access, privilege escalation, and defense evasion techniques, though the specific mappings would depend on the actual technical implementation of the flaws. Security teams were forced to rely on general security best practices and proactive monitoring rather than specific remediation strategies, highlighting the importance of maintaining up-to-date security information and the risks associated with incomplete vulnerability disclosure.