CVE-2024-6527 in MegaBIP
Summary
by MITRE • 07/09/2024
SQL Injection vulnerability in parameter "w" in file "druk.php" in MegaBIP software allows unauthorized attacker to disclose the contents of the database and obtain administrator's token to modify the content of pages. This issue affects MegaBIP software versions through 5.13.
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Analysis
by VulDB Data Team • 07/09/2024
The SQL injection vulnerability identified as CVE-2024-6527 represents a critical security flaw in the MegaBIP content management system that exposes sensitive data and administrative privileges. This vulnerability specifically targets the parameter "w" within the "druk.php" file, creating an attack surface that allows unauthorized actors to manipulate database queries through malicious input. The flaw exists in all versions of MegaBIP software up to and including version 5.13, indicating a widespread exposure across multiple deployments. The vulnerability directly maps to CWE-89 which categorizes SQL injection as a common weakness in software applications where user input is improperly sanitized before being incorporated into database queries. This weakness enables attackers to execute arbitrary SQL commands against the underlying database system, potentially compromising the entire application infrastructure.
The technical exploitation of this vulnerability occurs when an attacker submits malicious input through the "w" parameter in the druk.php file, bypassing normal input validation mechanisms and allowing direct manipulation of the SQL execution context. The attack chain typically involves crafting specially formatted input that concatenates additional SQL commands, potentially leading to unauthorized data extraction, modification, or deletion. The vulnerability's impact extends beyond simple data disclosure as it specifically enables attackers to obtain administrator tokens, which provides elevated privileges within the system. This token theft capability represents a significant escalation from basic SQL injection attacks, as it allows attackers to assume administrative roles and modify content across the entire platform. The attack vector aligns with ATT&CK technique T1071.004 which covers application layer protocol manipulation, specifically targeting web application interfaces for data exfiltration and privilege escalation.
The operational impact of CVE-2024-6527 is severe and multifaceted, affecting both data confidentiality and system integrity. Successful exploitation can result in complete database compromise, allowing attackers to extract sensitive information including user credentials, personal data, and system configurations. The ability to obtain administrator tokens creates a persistent threat vector that enables ongoing unauthorized modifications to website content, potentially leading to defacement, data manipulation, or establishment of backdoor access points. Organizations running affected MegaBIP versions face significant risk of reputational damage, regulatory compliance violations, and potential legal consequences due to data breaches. The vulnerability's persistence across multiple software versions suggests that numerous deployments may remain exposed, creating a substantial attack surface that requires immediate remediation efforts.
Mitigation strategies for CVE-2024-6527 must address both immediate remediation and long-term security improvements. The primary solution involves implementing proper input validation and parameterized queries to prevent malicious SQL code execution. Organizations should upgrade to the latest available version of MegaBIP software that includes patched implementations of the vulnerable druk.php file. Additionally, implementing web application firewalls and input sanitization mechanisms can provide additional defense layers. Security monitoring should be enhanced to detect unusual database access patterns and parameter manipulation attempts. The vulnerability demonstrates the importance of following secure coding practices such as those outlined in OWASP Top Ten and NIST Special Publication 800-53, particularly focusing on input validation and output encoding controls. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other application components, as this flaw represents a pattern of insufficient input validation that may exist elsewhere in the application codebase.