CVE-2016-5533 in Primavera P6 Enterprise Project Portfolio Management
Summary
by MITRE
Unspecified vulnerability in the Primavera P6 Enterprise Project Portfolio Management component in Oracle Primavera Products Suite 8.4, 15.x, and 16.x allows remote authenticated users to affect confidentiality and integrity via unknown vectors.
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Analysis
by VulDB Data Team • 05/13/2019
The vulnerability identified as CVE-2016-5533 resides within Oracle Primavera P6 Enterprise Project Portfolio Management, a critical component of the Primavera Products Suite that manages complex project portfolios across enterprise environments. This unspecified weakness affects versions 8.4, 15.x, and 16.x of the software, indicating a widespread impact across multiple release lines that organizations have deployed for project management and portfolio optimization. The vulnerability specifically targets the confidentiality and integrity of data within the system, making it particularly dangerous for organizations that rely on Primavera for mission-critical project planning and resource allocation activities. The affected component operates within enterprise project portfolio management contexts where sensitive business information, project timelines, resource allocations, and financial data are processed and stored.
The technical nature of this vulnerability stems from unknown attack vectors that allow remote authenticated users to compromise the system's data integrity and confidentiality. This classification suggests that the flaw exists within the authentication and authorization mechanisms or data processing workflows of the Primavera P6 application. The vulnerability's remote nature indicates that attackers do not require physical access to the system but can exploit it from external networks, while the authenticated requirement means that attackers must first obtain valid credentials to leverage this weakness. The unspecified vector nature implies that the vulnerability could stem from various underlying causes including buffer overflows, injection flaws, improper access controls, or data validation issues within the application's core functionality. This type of vulnerability typically aligns with CWE-255, which addresses issues related to authentication and access control failures, or CWE-20, which encompasses input validation and injection vulnerabilities.
The operational impact of CVE-2016-5533 extends far beyond simple data corruption or unauthorized access. Organizations using Primavera P6 for enterprise project portfolio management face significant risks including potential data breaches that could expose sensitive project information, financial details, resource allocations, and strategic planning data. The compromise of data integrity means that project timelines, budget allocations, and resource assignments could be modified without detection, leading to operational disruptions, financial losses, and potential legal consequences. The confidentiality impact suggests that attackers could gain access to proprietary project information, competitive intelligence, and business-critical data that organizations rely on for strategic decision-making. Given that Primavera P6 is typically deployed in enterprise environments with multiple stakeholders, the vulnerability could enable attackers to manipulate project portfolios, potentially causing cascading effects throughout organizational planning and resource allocation processes.
Organizations should implement immediate mitigation strategies including applying the latest security patches from Oracle, which would address the underlying vulnerability in the Primavera P6 component. Network segmentation and access control measures should be enhanced to limit the attack surface, particularly restricting access to the Primavera application to authorized personnel only. Monitoring and logging capabilities should be strengthened to detect any suspicious activities or unauthorized access attempts. The vulnerability's alignment with ATT&CK technique T1566, which covers credential harvesting and initial access methods, suggests that organizations should focus on protecting authentication mechanisms and implementing multi-factor authentication for Primavera P6 access. Regular security assessments and vulnerability scanning should be conducted to identify any additional weaknesses in the Primavera deployment environment. Organizations should also consider implementing network-based intrusion detection systems to monitor for potential exploitation attempts and establish incident response procedures specifically tailored to address vulnerabilities in enterprise project management systems. The remediation approach should align with industry best practices for securing enterprise software platforms and maintaining compliance with regulatory requirements for data protection and integrity.