CVE-2020-2707 in Primavera P6 Enterprise Project Portfolio Management
Summary
by MITRE
Vulnerability in the Primavera P6 Enterprise Project Portfolio Management product of Oracle Construction and Engineering (component: WebAccess). Supported versions that are affected are 15.1.0.0-15.2.18.7, 16.1.0.0-16.2.19.0, 17.1.0.0-17.12.16.0, 18.1.0.0-18.8.16.0 and 19.12.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Primavera P6 Enterprise Project Portfolio Management. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Primavera P6 Enterprise Project Portfolio Management, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Primavera P6 Enterprise Project Portfolio Management accessible data as well as unauthorized read access to a subset of Primavera P6 Enterprise Project Portfolio Management accessible data. CVSS 3.0 Base Score 5.4 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N).
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Analysis
by VulDB Data Team • 03/21/2024
The vulnerability identified as CVE-2020-2707 affects Oracle Construction and Engineering's Primavera P6 Enterprise Project Portfolio Management software, specifically within the WebAccess component. This security flaw exists across multiple version ranges including 15.1.0.0 through 15.2.18.7, 16.1.0.0 through 16.2.19.0, 17.1.0.0 through 17.12.16.0, 18.1.0.0 through 18.8.16.0, and 19.12.0.0, representing a significant attack surface for organizations utilizing this project management platform. The vulnerability's classification as easily exploitable indicates that attackers can leverage relatively straightforward methods to gain unauthorized access to the system. According to the CVSS 3.0 scoring system with a base score of 5.4, this vulnerability presents a moderate risk level with impacts to both confidentiality and integrity, though availability remains unaffected. The attack vector requires network access via HTTP, making it accessible to remote threat actors who can potentially exploit this weakness without physical presence.
The technical nature of this vulnerability stems from insufficient authorization controls within the WebAccess component, allowing low privileged attackers to perform unauthorized operations against the Primavera P6 system. This flaw specifically enables unauthorized update, insert, and delete operations on accessible data, while also permitting unauthorized read access to a subset of the system's data. The vulnerability requires human interaction from users other than the attacker, suggesting that social engineering or phishing techniques might be employed to facilitate exploitation. This characteristic places additional emphasis on user awareness training and security awareness programs as part of the overall defense strategy. The CVSS vector analysis reveals that the attack complexity is low, requiring only local privileges to initiate the attack, while user interaction is necessary for successful exploitation, and the scope of impact extends to potentially affect additional products within the organization's ecosystem.
The operational impact of this vulnerability extends beyond immediate data compromise to potentially disrupt critical project management operations within organizations relying on Primavera P6 for enterprise project portfolio management. Successful exploitation can lead to data integrity issues where unauthorized modifications could corrupt project timelines, resource allocations, or financial data that are critical for decision-making processes. The unauthorized read access capabilities could expose sensitive project information, including resource planning details, budget allocations, and strategic project dependencies that might otherwise remain confidential. Organizations using this software may face significant operational disruption if attackers exploit this vulnerability to manipulate project data, potentially leading to incorrect resource allocation decisions, timeline miscalculations, or financial reporting inaccuracies. The cascading effect on additional products within the organization's technology stack represents a particular concern as this vulnerability could potentially serve as a foothold for broader attacks. This aligns with ATT&CK framework concepts related to privilege escalation and credential access, where initial low-privilege access can potentially be leveraged for more extensive system compromise.
Organizations should implement immediate mitigations including applying the relevant Oracle security patches as soon as they become available, which would address the authorization control weaknesses in the WebAccess component. Network segmentation strategies should be employed to limit access to the Primavera P6 system, particularly restricting HTTP access to authorized personnel only. Implementing robust web application firewalls and intrusion detection systems can help monitor for suspicious HTTP traffic patterns that might indicate exploitation attempts. Regular security assessments and vulnerability scanning should be conducted to identify any additional weaknesses in the system. User training programs should emphasize recognizing potential social engineering attempts that could facilitate exploitation of this vulnerability. The implementation of principle of least privilege access controls ensures that users only have the minimum necessary permissions to perform their job functions, thereby reducing the potential impact of successful exploitation. Additionally, organizations should consider implementing multi-factor authentication for access to the Primavera P6 system and establish comprehensive monitoring procedures to detect unauthorized access attempts. These mitigations address the underlying CWE categories related to insufficient authorization and improper access control, which directly contribute to the vulnerability's exploitability and impact as defined in the CVSS scoring model.