CVE-2006-5719 in BytesFall Explorer
Summary
by MITRE
SQL injection vulnerability in libs/sessions.lib.php in BytesFall Explorer (bfExplorer) 0.0.6 allows remote attackers to execute arbitrary SQL commands via unspecified parameters, a different issue than CVE-2006-5606.
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Analysis
by VulDB Data Team • 04/26/2026
The vulnerability identified as CVE-2006-5719 represents a critical SQL injection flaw within the BytesFall Explorer web application version 0.0.6. This issue resides in the libs/sessions.lib.php file, which serves as a core component for session management and user authentication within the application. The vulnerability specifically affects the handling of unspecified parameters that are processed by the session library, creating an attack vector that allows remote adversaries to manipulate database queries through crafted input. Unlike CVE-2006-5606 which addressed a different aspect of the same application, this vulnerability focuses on the session management layer where user authentication and authorization data are processed. The flaw stems from inadequate input validation and parameter sanitization within the application's database interaction code, particularly in how session-related parameters are handled during user authentication processes. This vulnerability is categorized under CWE-89 which specifically addresses SQL injection flaws where untrusted data is incorporated into SQL commands without proper escaping or parameterization.
The technical exploitation of this vulnerability occurs when remote attackers manipulate input parameters that are subsequently used in SQL queries within the sessions.lib.php file. The application fails to properly sanitize or escape user-supplied data before incorporating it into database operations, allowing attackers to inject malicious SQL code that gets executed by the database server. This type of attack can be leveraged to perform unauthorized database operations including but not limited to data retrieval, modification, deletion, or even privilege escalation within the database system. The vulnerability is particularly dangerous because session management is a critical component that controls user access and authentication, making successful exploitation potentially devastating for the application's security posture. Attackers can use this vulnerability to bypass authentication mechanisms, gain access to sensitive user data, or even escalate privileges to administrator level access within the database.
The operational impact of CVE-2006-5719 extends beyond simple data theft, as it provides attackers with the capability to manipulate the entire session management infrastructure of the BytesFall Explorer application. Successful exploitation could lead to complete compromise of user accounts, unauthorized access to sensitive information stored in the database, and potential lateral movement within the network if the database server has access to other systems. The vulnerability affects the core authentication and authorization processes, meaning that any user session could be compromised, potentially allowing attackers to impersonate legitimate users or gain administrative access. Organizations using this vulnerable version of bfExplorer face significant risk of data breaches, compliance violations, and potential regulatory penalties due to the exposure of sensitive user information and the lack of proper database access controls. The impact is further amplified by the fact that session management is typically a foundational component, making this vulnerability particularly severe in terms of potential damage and recovery requirements.
Mitigation strategies for CVE-2006-5719 should focus on immediate remediation through the implementation of proper input validation and parameterized queries. Organizations should upgrade to a patched version of BytesFall Explorer that addresses this vulnerability, as the vendor likely released a security update containing proper input sanitization and parameterized query execution. The implementation of prepared statements or parameterized queries should be enforced throughout the application to prevent any future SQL injection vulnerabilities in similar components. Additionally, comprehensive input validation should be implemented at multiple layers including application-level and database-level to ensure that all user-supplied data is properly sanitized before processing. Network segmentation and database access controls should be reviewed to limit the potential impact of successful exploitation, ensuring that database accounts used by the application have minimal required privileges. Regular security assessments and code reviews should be conducted to identify similar vulnerabilities in other components of the application, with particular attention to session management and database interaction code. This vulnerability aligns with ATT&CK technique T1190 which covers SQL injection attacks, and the remediation efforts should consider both defensive measures and proactive security monitoring to detect potential exploitation attempts.