CVE-2006-0240 in Simple Blog
Summary
by MITRE
Multiple SQL injection vulnerabilities in Simple Blog 2.1 allow remote attackers to execute arbitrary SQL commands via the month parameter in an archives view operation and possibly certain other parameters in unspecified scripts.
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Analysis
by VulDB Data Team • 11/24/2024
The vulnerability identified as CVE-2006-0240 affects Simple Blog version 2.1 and represents a critical SQL injection flaw that enables remote attackers to execute arbitrary SQL commands against the underlying database. This vulnerability specifically manifests through the month parameter within the archives view functionality, allowing attackers to manipulate database queries and potentially gain unauthorized access to sensitive information. The issue stems from inadequate input validation and sanitization mechanisms within the application's data handling processes, creating a pathway for malicious SQL code injection that can compromise the entire database infrastructure.
The technical implementation of this vulnerability aligns with CWE-89, which specifically addresses SQL injection flaws where untrusted data is incorporated into SQL commands without proper sanitization. Attackers can exploit this weakness by crafting malicious input strings that are directly embedded into database queries, bypassing normal authentication and authorization mechanisms. The vulnerability's scope extends beyond just the month parameter, as the description indicates that other unspecified parameters in various scripts may also be susceptible to similar attacks, suggesting a broader architectural flaw in the application's input handling methodology. This pattern of vulnerability demonstrates the classic lack of proper parameterized queries or input validation that is fundamental to preventing SQL injection attacks.
From an operational perspective, this vulnerability poses severe risks to organizations using Simple Blog 2.1, as it can lead to complete database compromise, data exfiltration, and potential system takeover. Attackers can leverage this vulnerability to extract sensitive user information, modify database content, or even escalate privileges within the affected system. The remote nature of the attack means that threat actors do not require physical access to the system and can exploit this weakness from anywhere on the internet, making it particularly dangerous for publicly accessible web applications. The impact extends to data integrity, confidentiality, and availability, potentially affecting user accounts, blog content, and system logs that may contain sensitive operational data.
The exploitation of this vulnerability can be mapped to several ATT&CK techniques including T1190 for exploitation of remote services and T1071.004 for application layer protocol usage. Organizations should implement immediate mitigations including input validation, parameterized queries, and proper output encoding to prevent SQL injection attacks. The recommended remediation involves updating to a patched version of Simple Blog, implementing proper database access controls, and conducting thorough security testing of all input handling mechanisms. Additionally, network segmentation and intrusion detection systems should be deployed to monitor for suspicious database access patterns and potential exploitation attempts. Regular security audits and vulnerability assessments should be conducted to identify and address similar weaknesses in other applications within the organization's infrastructure.