CVE-2019-2603 in One-to-One Fulfillment
Summary
by MITRE
Vulnerability in the Oracle One-to-One Fulfillment component of Oracle E-Business Suite (subcomponent: Print Server). Supported versions that are affected are 12.1.1, 12.1.2, 12.1.3, 12.2.3, 12.2.4, 12.2.5, 12.2.6, 12.2.7 and 12.2.8. 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 3.0 Base Score 8.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/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 • 08/31/2023
The vulnerability identified as CVE-2019-2603 resides within the Oracle One-to-One Fulfillment component of Oracle E-Business Suite, specifically within the Print Server subcomponent. This security flaw affects multiple versions including 12.1.1 through 12.2.8, representing a significant attack surface across the Oracle E-Business Suite ecosystem. The vulnerability manifests as an easily exploitable security weakness that allows unauthenticated attackers to compromise the targeted component through network-based HTTP access, making it particularly dangerous in environments where network exposure is common.
The technical implementation of this vulnerability stems from insufficient authentication and authorization controls within the Print Server functionality. Attackers can leverage this weakness to gain unauthorized access to critical data within the Oracle One-to-One Fulfillment system, potentially leading to complete data access privileges. The CVSS 3.0 scoring of 8.2 reflects the high severity of this flaw, with a base score indicating high confidentiality impact and low integrity impact, suggesting that while attackers can access sensitive information, the primary concern lies in data disclosure rather than data modification. The vulnerability requires human interaction from users other than the attacker, indicating that social engineering or user manipulation may be necessary to achieve successful exploitation, though the underlying technical weakness remains exploitable without authentication.
The operational impact of CVE-2019-2603 extends beyond the immediate Oracle One-to-One Fulfillment component, as successful attacks can significantly affect additional products within the Oracle E-Business Suite environment. This cascading effect demonstrates the interconnected nature of enterprise applications where vulnerabilities in one component can compromise the entire suite. The potential for unauthorized update, insert, or delete access to Oracle One-to-One Fulfillment accessible data presents a comprehensive threat to data integrity, allowing attackers to modify business-critical information that could impact fulfillment operations, inventory management, and customer order processing. The vulnerability's classification under CWE-287 (Improper Authentication) aligns with the fundamental security principle that authentication mechanisms must be robust and properly implemented to prevent unauthorized access to sensitive resources.
From an adversarial perspective, this vulnerability maps to several ATT&CK techniques including T1190 (Exploit Public-Facing Application) and T1078 (Valid Accounts) where attackers can leverage network access to compromise the system. The requirement for human interaction suggests that phishing or social engineering campaigns may be employed to trigger the vulnerability, making it particularly challenging to defend against in enterprise environments where user awareness is variable. Organizations should implement comprehensive monitoring and access control measures to detect potential exploitation attempts, while also ensuring that all Oracle E-Business Suite installations are updated to patched versions that address this specific authentication weakness. The vulnerability's network accessibility and the potential for complete data compromise make it a critical priority for security teams to address through immediate patching and network segmentation strategies to limit potential damage to the broader enterprise infrastructure.