CVE-2020-14666 in Email Center
Summary
by MITRE
Vulnerability in the Oracle Email Center product of Oracle E-Business Suite (component: Message Display). Supported versions that are affected are 12.1.1-12.1.3 and 12.2.3-12.2.9. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Email Center. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Email Center, 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 Email Center accessible data as well as unauthorized update, insert or delete access to some of Oracle Email Center 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-2020-14666 represents a critical security flaw within Oracle Email Center component of the Oracle E-Business Suite ecosystem. This vulnerability specifically resides in the Message Display functionality and affects a range of Oracle E-Business Suite versions including 12.1.1 through 12.1.3 and 12.2.3 through 12.2.9. The affected component operates within the broader Oracle E-Business Suite framework, which encompasses multiple interconnected modules that share data and resources, creating potential cascading security implications. The vulnerability's classification as easily exploitable indicates that attackers can leverage standard network-based attack vectors without requiring specialized tools or extensive preparation, making it particularly dangerous in production environments where such systems often handle sensitive business data.
The technical nature of this vulnerability stems from insufficient input validation and access control mechanisms within the Message Display component of Oracle Email Center. Attackers can exploit this weakness through unauthenticated HTTP network connections, bypassing traditional authentication requirements that should normally protect sensitive email data. The vulnerability requires human interaction from users other than the attacker, suggesting that social engineering or user manipulation may be necessary to trigger the exploit, though the actual technical execution occurs without authentication. This characteristic aligns with attack patterns documented in the ATT&CK framework under initial access and privilege escalation tactics, where attackers leverage application-level vulnerabilities to gain unauthorized access to systems. The underlying flaw likely involves improper sanitization of user input or inadequate authorization checks when processing email messages, allowing attackers to manipulate the system's behavior through crafted HTTP requests that can be executed against the vulnerable Message Display functionality.
The operational impact of CVE-2020-14666 extends beyond the immediate compromise of Oracle Email Center data, potentially affecting the broader Oracle E-Business Suite environment and interconnected applications. Successful exploitation can result in unauthorized access to critical data, including sensitive email communications, customer information, and business correspondence that may contain proprietary or confidential details. The vulnerability's potential to grant complete access to all Oracle Email Center accessible data represents a severe confidentiality breach that could expose organizations to regulatory compliance violations, intellectual property theft, and competitive disadvantages. Additionally, the vulnerability permits unauthorized update, insert, or delete operations against some accessible data, introducing integrity risks that could compromise data consistency and reliability throughout the affected systems. The CVSS 3.1 base score of 8.2 reflects the high severity of this vulnerability, with confidentiality impact rated as high and integrity impact as low, though the combination of these factors creates a significant risk profile. The score indicates that while the attack vector requires network access and user interaction, the potential consequences are severe enough to warrant immediate attention and remediation.
Organizations affected by this vulnerability should prioritize immediate implementation of security patches provided by Oracle, as these patches address the underlying input validation and access control weaknesses that enable exploitation. The mitigation strategy should include network-level protections such as firewalls and access control lists to limit HTTP access to Oracle Email Center components, though these measures provide only partial protection since the vulnerability can be exploited through legitimate user interactions. Security monitoring should be enhanced to detect unusual patterns of email access or manipulation that might indicate exploitation attempts, particularly focusing on network traffic to the affected Oracle E-Business Suite components. The vulnerability's classification under CWE (Common Weakness Enumeration) categories related to input validation and access control reinforces the importance of comprehensive application security testing and regular vulnerability assessments. Organizations should also consider implementing additional security controls such as network segmentation, privileged access management, and regular security audits to reduce the attack surface and limit the potential impact of similar vulnerabilities. The incident highlights the critical importance of maintaining current security patches and implementing defense-in-depth strategies to protect enterprise email and business suite applications from exploitation attempts that could compromise sensitive organizational data.