CVE-2008-6886 in EnVision
Summary
by MITRE
RSA EnVision 3.5.0, 3.5.1, 3.5.2, and 3.7.0 does not properly restrict access to unspecified user profile functionality, which allows remote attackers to obtain the administrator password hash and conduct brute force guessing attacks.
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Analysis
by VulDB Data Team • 11/20/2018
The vulnerability identified as CVE-2008-6886 affects RSA EnVision versions 3.5.0 through 3.5.2 and 3.7.0, representing a critical access control flaw that undermines the security posture of the affected system. This issue stems from insufficient restrictions on user profile functionality, creating an exploitable pathway for remote attackers to bypass normal authentication mechanisms and gain unauthorized access to administrative credentials.
The technical flaw manifests as a lack of proper authorization controls within the application's user management components, specifically targeting the profile functionality that should be restricted to authorized users only. Attackers can exploit this weakness to obtain administrator password hashes without proper authentication, effectively breaking the system's authentication layer. This vulnerability falls under the CWE-285 category of Improper Authorization, which addresses scenarios where the application fails to properly enforce access controls for protected resources.
The operational impact of this vulnerability is severe and multifaceted, as it enables attackers to conduct systematic brute force guessing attacks against the obtained password hashes. Once an attacker possesses the administrator password hash, they can employ various cracking techniques to recover the plaintext password, potentially gaining full administrative control over the RSA EnVision system. This level of access would allow unauthorized users to modify system configurations, access sensitive data, and compromise the integrity of the entire security infrastructure. The vulnerability represents a significant risk to organizations relying on RSA EnVision for security monitoring and management.
The attack surface is particularly concerning as it enables remote exploitation without requiring any prior authentication credentials, making it accessible to attackers anywhere on the network. This characteristic aligns with ATT&CK technique T1110.003 for Brute Force attacks, where adversaries use automated tools to guess credentials. Organizations using affected RSA EnVision versions face potential data breaches, system compromise, and unauthorized access to security monitoring capabilities that could go undetected for extended periods. The vulnerability's persistence across multiple minor versions suggests a fundamental flaw in the access control implementation that was not adequately addressed through patch management processes.
Mitigation strategies should include immediate deployment of vendor-provided patches or updates that address the access control restrictions. Organizations must also implement network segmentation to limit access to the RSA EnVision system, enforce strong password policies, and monitor for unusual authentication attempts. Additionally, security teams should conduct thorough vulnerability assessments of their RSA EnVision installations to identify any other potential access control weaknesses. The remediation process should include reviewing and strengthening access control mechanisms, implementing proper logging and monitoring of user profile access attempts, and ensuring that administrative privileges are properly restricted and audited. Regular security assessments and penetration testing should be conducted to validate the effectiveness of implemented controls and identify any remaining vulnerabilities in the authentication infrastructure.