CVE-2026-83447
Summary
by MITRE • 09/15/2026
Vulnerability in the Oracle Bills of Material product of Oracle E-Business Suite (component: Internal Operations). 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 Bills of Material. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Bills of Material accessible data as well as unauthorized access to critical data or complete access to all Oracle Bills of Material accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).
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Analysis
by VulDB Data Team • 09/15/2026
The identified vulnerability resides within the Internal Operations component of Oracle Bills of Material, a critical module within the Oracle E-Business Suite ecosystem. This specific flaw affects supported software versions ranging from 12.2.3 through 12.2.15. The nature of this defect represents a significant security risk for organizations relying on these enterprise resource planning systems to manage their manufacturing and supply chain data, as it directly impacts the integrity and confidentiality of sensitive operational information.
From a technical perspective, the vulnerability is characterized by an easily exploitable flaw that permits unauthorized access without requiring user interaction or complex preconditions. An attacker with low privileges who possesses network access via HTTP can leverage this weakness to compromise the application's security controls. The absence of required user interface interactions and the relatively low privilege threshold for exploitation indicate a fundamental failure in input validation or authorization checks within the internal operations logic, allowing malicious actors to bypass standard security boundaries.
The operational impact of successfully exploiting this vulnerability is severe, primarily affecting data confidentiality and integrity while leaving availability largely intact according to the provided metrics. Successful attacks enable an adversary to perform unauthorized creation, deletion, or modification of critical business data stored within Oracle Bills of Material. Furthermore, it grants access to all data accessible by the application, potentially exposing proprietary manufacturing processes, supplier contracts, cost structures, and inventory levels to competitors or malicious actors. This level of compromise can lead to significant financial loss, regulatory non-compliance, and erosion of stakeholder trust due to the exposure of highly sensitive corporate intelligence.
In terms of industry standard classifications, this vulnerability aligns with CWE-269 Improper Privilege Management and CWE-862 Missing Authorization, as it allows a low-privileged user to perform actions beyond their intended scope. The attack vector corresponds to ATT&CK technique T1078 Valid Accounts, where the attacker utilizes legitimate but insufficiently restricted credentials to gain access. Additionally, the ability to modify data maps to ATT&CK tactic TA0043 Impact and techniques such as T1565 Data Manipulation or T1222 File and Directory Permissions Modification, depending on the specific implementation details of how the unauthorized changes are executed within the database layer.
To mitigate this risk, organizations running affected versions must immediately apply the latest security patches provided by Oracle for their respective E-Business Suite releases. It is imperative to verify that all systems utilizing Oracle Bills of Material in the 12.2.3 through 12.2.15 range are updated to a version where this vulnerability has been remediated. In addition to patching, administrators should enforce strict network segmentation to limit HTTP access to these internal operations components, ensuring they are not exposed directly to untrusted networks. Implementing robust web application firewalls with rules specifically tuned for Oracle E-Business Suite can also provide an additional layer of defense by detecting and blocking exploit attempts before they reach the vulnerable code paths. Regular auditing of user privileges is recommended to ensure that low-privileged accounts do not possess unnecessary access rights to critical data modules, thereby reducing the attack surface even if a vulnerability were present.