CVE-2020-14534 in Applications Framework
Summary
by MITRE
Vulnerability in the Oracle Applications Framework product of Oracle E-Business Suite (component: Popups). The supported version that is affected is 12.2.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Applications Framework. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Applications Framework, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Applications Framework accessible data as well as unauthorized update, insert or delete access to some of Oracle Applications Framework accessible data. CVSS 3.1 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N).
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Analysis
by VulDB Data Team • 10/31/2020
The vulnerability identified as CVE-2020-14534 resides within the Oracle Applications Framework component of Oracle E-Business Suite, specifically affecting the Popups functionality in version 12.2.9. This represents a significant security weakness that exploits the framework's handling of user interactions and session management. The vulnerability operates within the broader context of enterprise application security where user interface components often serve as entry points for more sophisticated attacks. The affected component demonstrates how seemingly minor interface elements can become critical attack vectors when proper authentication and authorization controls are absent. The CVSS score of 8.2 indicates a high severity vulnerability that combines confidentiality and integrity impacts, reflecting the potential for both data exposure and modification.
This vulnerability operates through an authentication bypass mechanism that allows unauthenticated attackers to exploit the popup functionality without requiring valid credentials. The attack requires network access via HTTP protocol, making it accessible from external networks and significantly expanding the potential attack surface. The flaw specifically affects the Oracle Applications Framework component where popup windows are processed, suggesting that the vulnerability lies in how the system validates user interactions and session states during popup operations. The fact that the vulnerability requires human interaction from a person other than the attacker indicates that it likely involves social engineering or user deception elements where a victim must perform specific actions that trigger the exploit. This characteristic aligns with attack patterns described in the ATT&CK framework under initial access techniques where user interaction is required for successful exploitation.
The operational impact of this vulnerability extends beyond the immediate Oracle Applications Framework component to potentially affect multiple interconnected products within the Oracle E-Business Suite ecosystem. The successful exploitation can result in unauthorized access to critical business data and complete access to all data accessible through the framework, representing a severe compromise of data confidentiality. Additionally, attackers can gain unauthorized update, insert, or delete access to sensitive data, creating potential for data integrity violations that could significantly impact business operations. The CVSS vector indicates that while the attack requires user interaction, the potential for compromise is substantial, with the score reflecting high confidentiality impact and moderate integrity impact. This vulnerability demonstrates how weaknesses in user interface components can create cascading effects throughout enterprise applications, affecting the broader security posture of organizations relying on Oracle E-Business Suite.
Organizations should implement immediate mitigations including network segmentation to restrict access to Oracle Applications Framework components, deploying web application firewalls to monitor and filter HTTP traffic, and ensuring that all Oracle E-Business Suite installations are updated to the latest security patches. The vulnerability's classification under CWE categories related to authentication bypass and improper input validation highlights the need for comprehensive security testing of user interface components. Security teams should also conduct regular vulnerability assessments focusing on interactive elements and session management controls. The attack pattern associated with this vulnerability aligns with ATT&CK techniques for privilege escalation and credential access, emphasizing the importance of monitoring user behavior and implementing robust access controls. Organizations must also consider implementing additional layers of security such as multi-factor authentication and privileged access management solutions to reduce the potential impact of such vulnerabilities. Regular security awareness training for end users becomes critical given the human interaction requirement, helping to prevent successful exploitation through social engineering approaches.