CVE-2019-6330 in Access Control
Summary
by MITRE
A potential security vulnerability has been identified in the software solution HP Access Control versions prior to 16.7. This vulnerability could potentially grant elevation of privilege.
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Analysis
by VulDB Data Team • 01/10/2020
The vulnerability identified as CVE-2019-6330 affects HP Access Control software versions prior to 16.7, representing a critical privilege escalation flaw that could allow attackers to gain elevated system privileges. This vulnerability resides within the access control mechanisms of HP's security solution, which is designed to manage and enforce security policies across enterprise environments. The flaw specifically impacts the software's ability to properly validate user permissions and access rights, creating a potential pathway for unauthorized elevation of privileges. Such vulnerabilities in access control systems are particularly dangerous as they directly compromise the foundational security architecture that protects sensitive data and systems from unauthorized access.
The technical implementation of this vulnerability stems from inadequate input validation and privilege checking mechanisms within the HP Access Control software. Attackers could exploit this weakness by crafting specific malicious inputs or leveraging existing user sessions to bypass normal authentication and authorization checks. The flaw likely involves improper handling of privilege levels during session management or access request processing, allowing an attacker with minimal privileges to escalate their access rights within the system. This type of vulnerability typically falls under CWE-264, which encompasses permissions, privileges, and access control issues, and represents a classic example of insufficient privilege checking that violates fundamental security principles.
The operational impact of CVE-2019-6330 extends beyond simple privilege escalation, potentially enabling attackers to gain administrative access to critical systems and data. Organizations utilizing affected HP Access Control versions face significant risk of unauthorized access to sensitive corporate information, system configuration changes, and potential lateral movement within their network infrastructure. The vulnerability could be exploited by both internal and external threat actors, making it particularly concerning for enterprise environments where HP Access Control solutions are deployed. This type of privilege escalation vulnerability aligns with ATT&CK technique T1068, which focuses on exploiting weaknesses in system access controls to gain elevated privileges. The impact is compounded by the fact that access control systems are often considered trusted components, making exploitation particularly effective.
Mitigation strategies for CVE-2019-6330 primarily involve immediate deployment of HP Access Control version 16.7 or later, which contains the necessary security patches to address the privilege escalation flaw. Organizations should conduct comprehensive vulnerability assessments to identify all systems running affected software versions and prioritize remediation efforts. Network segmentation and monitoring should be enhanced to detect potential exploitation attempts, while access control policies should be reviewed and strengthened. Additionally, implementing principle of least privilege configurations and regular security audits can help minimize the potential impact of similar vulnerabilities. Security teams should also consider deploying intrusion detection systems to monitor for suspicious access patterns that may indicate exploitation attempts. The vulnerability demonstrates the critical importance of maintaining up-to-date security solutions and implementing robust patch management processes to prevent exploitation of known vulnerabilities.