CVE-2026-101689 in E-Business Suite Integrated SOA Gateway
Summary
by MITRE • 10/21/2026
Vulnerability in the Oracle E-Business Suite Integrated SOA Gateway product of Oracle E-Business Suite (component: SOA Provider). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle E-Business Suite Integrated SOA Gateway. While the vulnerability is in Oracle E-Business Suite Integrated SOA Gateway, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle E-Business Suite Integrated SOA Gateway accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 10/21/2026
The Oracle E-Business Suite Integrated SOA Gateway represents a critical integration layer within the broader Oracle E-Business Suite ecosystem, facilitating communication between various enterprise applications through Service Oriented Architecture protocols. The vulnerability identified in this component affects supported versions ranging from 12.2.3 to 12.2.15 and resides specifically within the SOA Provider subsystem. This architectural position makes it a high-value target for attackers seeking to penetrate deep into an organization's internal network infrastructure, as the gateway often serves as the primary interface for external or semi-trusted systems to interact with core business data.
The technical flaw underlying this vulnerability allows for exploitation by low-privileged attackers who possess basic network access via HTTP. Unlike vulnerabilities that require complex authentication bypasses or high-level privileges, this weakness can be triggered by an attacker operating with minimal initial credentials. The exploitability is further heightened by the fact that no user interaction is required to initiate the attack vector, and the complexity of exploitation is rated as low. This combination significantly lowers the barrier for entry, enabling threat actors who may have gained a foothold in less secure network segments or through compromised lower-level accounts to escalate their access within the SOA Gateway environment.
The operational impact of this vulnerability extends beyond the immediate boundaries of the Integrated SOA Gateway due to a scope change characteristic inherent in many enterprise application vulnerabilities. While the direct technical flaw is located within the gateway, successful exploitation can lead to unauthorized access to critical data across multiple connected products and modules within the Oracle E-Business Suite environment. This lateral movement capability means that compromising this single component can serve as a pivot point for attackers to exfiltrate sensitive financial records, customer information, or proprietary business logic stored in disparate but interconnected databases. The confidentiality impact is rated as high, indicating substantial risk of data leakage without necessarily impacting system integrity or availability immediately.
From a classification perspective, this vulnerability aligns with CWE-287, which covers Improper Authentication, and potentially CWE-918, reflecting Server-Side Request Forgery if the gateway allows manipulation of internal requests. In terms of offensive security frameworks such as MITRE ATT&CK, this behavior corresponds to techniques involving Initial Access through valid accounts or Exploitation for Credential Access. The attack pattern typically involves leveraging existing network connectivity and low-level credentials to probe the SOA endpoints, exploiting insufficient validation mechanisms that allow unauthorized data retrieval rather than just service disruption.
Mitigation strategies must prioritize immediate patching of all affected Oracle E-Business Suite instances running versions 12.2.3 through 12.2.15 with the latest security patches provided by Oracle. In scenarios where patching is not immediately feasible, organizations should implement strict network segmentation to isolate the SOA Gateway from untrusted networks and enforce robust access control lists that restrict HTTP traffic to only authorized IP addresses. Additionally, deploying Web Application Firewalls configured to detect anomalous SOAP or REST request patterns can provide a layer of defense against exploitation attempts while longer-term remediation plans are executed. Continuous monitoring for unusual data retrieval volumes originating from the gateway should also be established to detect potential breaches early.