CVE-2024-6880 in MegaBIP
Summary
by MITRE • 01/10/2025
During MegaBIP installation process, a user is encouraged to change a default path to administrative portal, as keeping it secret is listed by the author as one of the protection mechanisms. Publicly available source code of "/registered.php" discloses that path, allowing an attacker to attempt further attacks.
This issue affects MegaBIP software versions below 5.15
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 01/10/2025
The vulnerability identified as CVE-2024-6880 represents a critical security flaw in the MegaBIP software ecosystem that directly impacts the confidentiality and integrity of administrative access controls. This weakness stems from the software's installation process where administrators are advised to modify the default path to the administrative portal as a security measure. The security model relies on the principle of obscurity, where keeping the administrative path secret serves as a basic defense mechanism against unauthorized access attempts. However, this approach fundamentally contradicts the principle of security through obscurity, which is widely discouraged in cybersecurity best practices. The vulnerability becomes particularly concerning when considering that the software's source code contains publicly accessible information that reveals the administrative path, effectively undermining the security through obscurity approach. The issue affects all versions of MegaBIP software prior to version 5.15, indicating that this flaw has persisted for a significant period, potentially exposing numerous installations to exploitation.
The technical implementation flaw manifests in the exposure of sensitive administrative paths through publicly available source code files, specifically the "/registered.php" component. This represents a clear violation of secure coding practices and information hiding principles that should be fundamental to any security-conscious software development process. The source code disclosure creates an information leakage vulnerability where attackers can easily discover administrative endpoints without requiring sophisticated reconnaissance techniques or exploiting other vulnerabilities. This type of vulnerability aligns with CWE-200, which addresses information exposure, and specifically demonstrates how the exposure of system paths and administrative interfaces can lead to unauthorized access. The vulnerability essentially removes the security by obscurity protection mechanism that the software authors intended to implement, transforming what should have been a layered security approach into a single point of failure. The fact that this information is embedded within the publicly available source code suggests either poor development practices or an intentional design flaw that exposes the system to automated discovery attacks.
The operational impact of this vulnerability extends far beyond simple information disclosure, as it creates a direct pathway for attackers to attempt privilege escalation and administrative access exploitation. Once an attacker discovers the administrative path, they can begin attempting various attack vectors including credential brute force, authentication bypass attempts, and potentially more sophisticated exploitation techniques that target the administrative interface itself. This vulnerability directly impacts the software's security posture by removing a fundamental access control mechanism that was designed to provide basic protection against casual attackers. The exposure of administrative paths creates opportunities for attackers to leverage other potential vulnerabilities that may exist within the administrative interface, as the path discovery eliminates the initial barrier that would normally prevent automated scanning or casual reconnaissance efforts. The vulnerability also creates a significant risk for organizations that rely on MegaBIP for critical operations, as unauthorized access to administrative controls could result in complete system compromise, data exfiltration, or service disruption.
Organizations affected by this vulnerability should immediately implement mitigations to address the exposed administrative paths and strengthen their overall security posture. The most immediate action involves patching all affected systems to version 5.15 or later, which should contain fixes for the path disclosure issue. Additionally, network segmentation should be implemented to isolate administrative interfaces from general network access, and access controls should be strengthened using proper authentication mechanisms rather than relying on path obscurity. The vulnerability demonstrates the importance of implementing proper access control mechanisms that do not depend on information hiding, as outlined in the NIST cybersecurity framework and aligned with ATT&CK technique T1078 which addresses valid accounts and credential access. Organizations should also consider implementing web application firewalls to monitor and block access attempts to known administrative paths, and conduct comprehensive security audits to identify any other potential information disclosure vulnerabilities within their software ecosystem. The incident underscores the need for continuous security testing and vulnerability assessment practices to identify and remediate similar flaws before they can be exploited by malicious actors.