CVE-2017-3431 in E-Business Suite
Summary
by MITRE
Vulnerability in the Oracle One-to-One Fulfillment component of Oracle E-Business Suite (subcomponent: User Interface). Supported versions that are affected are 12.1.1, 12.1.2, 12.1.3, 12.2.3, 12.2.4, 12.2.5 and 12.2.6. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle One-to-One Fulfillment. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle One-to-One Fulfillment, 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 One-to-One Fulfillment accessible data as well as unauthorized update, insert or delete access to some of Oracle One-to-One Fulfillment accessible data. CVSS v3.0 Base Score 8.2 (Confidentiality and Integrity impacts).
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Analysis
by VulDB Data Team • 05/16/2026
The vulnerability identified as CVE-2017-3431 resides within the Oracle One-to-One Fulfillment component of Oracle E-Business Suite, specifically within the User Interface subcomponent. This critical security flaw affects multiple versions including 12.1.1 through 12.2.6, representing a significant exposure across the Oracle EBS product line. The vulnerability manifests as an easily exploitable security weakness that allows unauthenticated attackers to compromise the targeted system through HTTP network access, making it particularly dangerous for organizations with exposed web interfaces. The CVSS v3.0 base score of 8.2 indicates a high-severity threat with substantial impacts to both confidentiality and integrity, reflecting the potential for unauthorized access to critical business data and the ability to modify or delete information within the fulfillment system.
The technical nature of this vulnerability stems from insufficient authentication mechanisms within the User Interface component of Oracle One-to-One Fulfillment, creating an attack vector that can be leveraged without requiring prior authentication credentials. This weakness enables attackers to gain unauthorized access to sensitive data that flows through the fulfillment process, which typically contains critical business information including customer details, order processing data, inventory records, and financial transaction information. The requirement for human interaction from a person other than the attacker suggests that the exploitation may involve social engineering elements or targeted user engagement, though the underlying technical flaw remains accessible to unauthorized parties. The vulnerability's impact extends beyond the immediate component, potentially affecting additional Oracle products within the EBS ecosystem due to the interconnected nature of Oracle's enterprise applications.
The operational implications of this vulnerability are severe and multifaceted, particularly for organizations relying on Oracle E-Business Suite for their core business operations. Successful exploitation could lead to complete unauthorized access to all Oracle One-to-One Fulfillment accessible data, allowing attackers to view, modify, insert, or delete critical business information. This represents a significant risk to data integrity and confidentiality, potentially enabling financial fraud, customer data breaches, and disruption of business processes. The vulnerability's ability to impact additional products within the Oracle EBS environment means that compromise of one component could potentially cascade to other integrated systems, amplifying the overall business impact. Organizations utilizing these affected versions face substantial risk of data loss, regulatory compliance violations, and potential financial losses from fraudulent activities.
Organizations should implement immediate mitigations to address this vulnerability, including applying the relevant Oracle Critical Patch Updates (CPUs) that specifically address CVE-2017-3431. Network segmentation and access controls should be strengthened to limit exposure of the affected components to untrusted networks, while implementing robust monitoring and intrusion detection systems to identify potential exploitation attempts. The vulnerability aligns with CWE-287 which addresses improper authentication issues, and maps to ATT&CK technique T1190 for Exploit Public-Facing Application, highlighting the need for comprehensive defensive measures. Regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other Oracle EBS components, while access controls should be reviewed to ensure least privilege principles are enforced. Organizations should also consider implementing additional security layers such as web application firewalls and enhanced logging to detect and prevent unauthorized access attempts to the vulnerable fulfillment system components.