CVE-2026-83440 in Product Hub
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle Product Hub 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 high privileged attacker with network access via HTTP to compromise Oracle Product Hub. Successful attacks of this vulnerability can result in takeover of Oracle Product Hub. CVSS 3.1 Base Score 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability resides within the Internal Operations component of Oracle Product Hub, a critical module within the Oracle E-Business Suite ecosystem. This flaw affects supported software versions ranging from 12.2.3 through 12.2.15. The nature of this defect allows for an easily exploitable attack vector that requires high-privileged access and network connectivity via HTTP to execute successfully. While the requirement for a privileged account might seem like a significant barrier, it highlights a severe failure in privilege separation or input validation within internal administrative interfaces. An attacker who has already compromised a high-level user account can leverage this vulnerability to gain complete control over the Oracle Product Hub environment. This represents a critical escalation path where initial access through legitimate credentials leads directly to full system compromise due to insufficient security controls on sensitive operational endpoints.
From a technical perspective, the vulnerability enables an attacker to take over the application server hosting Oracle Product Hub. The impact is rated as high across all three pillars of the CIA triad: confidentiality, integrity, and availability. This means that beyond just reading sensitive data, an adversary can modify business-critical product information or disrupt service operations entirely. The CVSS 3.1 base score of 7.2 reflects this significant risk profile. The vector string AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H indicates that the attack is network-based, requires low complexity to execute, demands high privileges for the initial attacker, involves no user interaction, and results in high impacts on confidentiality, integrity, and availability within an unchanged security scope. This suggests that once a privileged account is compromised, there are likely no additional barriers preventing total system takeover, pointing towards potential issues such as insecure direct object references, improper access control checks, or deserialization flaws in internal API calls.
In terms of industry standard classifications, this vulnerability aligns with CWE-269 Improper Privilege Management and potentially CWE-862 Missing Authorization if the flaw allows actions beyond intended permissions for that role. It also maps to MITRE ATT&CK techniques related to Account Manipulation or Command and Control, depending on how the takeover is utilized post-exploitation. The ability to compromise integrity highlights risks associated with data tampering in enterprise resource planning systems, which can lead to severe financial and operational consequences. Organizations relying on Oracle E-Business Suite for supply chain management must recognize that internal operations modules are not immune to exploitation simply because they require higher-level access; rather, these components often contain the most sensitive logic and data stores.
Mitigation strategies should prioritize immediate patching of all affected versions within the 12.2.x range according to Oracle Critical Patch Update recommendations. Since the attack vector requires high privileges, organizations must rigorously audit user accounts with administrative or internal operations access. Implementing strict network segmentation is crucial; these internal endpoints should not be directly accessible via standard HTTP from untrusted networks but rather through secure, authenticated channels such as HTTPS behind a web application firewall that enforces additional validation rules. Additionally, enabling comprehensive logging and monitoring for all requests to the Internal Operations component can help detect anomalous behavior indicative of exploitation attempts. Regular vulnerability assessments focusing on privileged access management will further reduce the attack surface by ensuring that only necessary personnel have access to these sensitive areas of the suite.