CVE-2026-83430 in Product Workbench
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle Product Workbench 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 Product Workbench. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Product Workbench accessible data as well as unauthorized access to critical data or complete access to all Oracle Product Workbench 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 • 09/16/2026
The identified vulnerability resides within the Internal Operations component of Oracle Product Workbench, a critical module within the broader Oracle E-Business Suite ecosystem. This security flaw affects supported software versions ranging from 12.2.3 through 12.2.15. The nature of this defect is particularly concerning because it allows for exploitation by an attacker with low privileges who possesses network access via HTTP. Unlike vulnerabilities that require high-level administrative rights or complex user interaction, this issue can be triggered remotely by a relatively unprivileged entity, significantly lowering the barrier to entry for malicious actors targeting enterprise resource planning environments.
From a technical perspective, the flaw enables unauthorized manipulation of critical data and system states within Oracle Product Workbench. Successful exploitation grants an attacker the ability to create, delete, or modify sensitive information that is accessible through the application interface. This capability extends beyond simple data viewing; it encompasses full control over the integrity of stored records. Furthermore, the vulnerability facilitates unauthorized access to confidential data, potentially exposing proprietary business logic, customer details, financial records, and other highly sensitive assets housed within the E-Business Suite database. The absence of a requirement for user interaction means that automated attack tools can leverage this flaw without needing social engineering tactics or specific trigger events from legitimate users.
The operational impact of this vulnerability is severe, as reflected by its CVSS 3.1 Base Score of 8.1, which classifies it as High severity. The vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N) indicates that while availability remains unaffected, both confidentiality and integrity are critically compromised. In a business context, this translates to potential regulatory violations due to data breaches, loss of trust among stakeholders, and significant financial repercussions stemming from corrupted transactional records or leaked intellectual property. Attackers could alter inventory levels, manipulate pricing structures, or delete audit trails, thereby undermining the reliability of enterprise operations and potentially causing long-term damage to organizational reputation and compliance standing.
This vulnerability aligns with Common Weakness Enumeration (CWE) categories such as CWE-269 Improper Privilege Management and CWE-862 Missing Authorization, where access controls fail to restrict actions based on user roles. Additionally, the exploitation method corresponds to MITRE ATT&CK techniques involving Remote Services via Network Protocols and potentially Data Manipulation or Exfiltration depending on the specific payload executed by the attacker. The ability of a low-privileged network-accessible actor to escalate their effective privileges within the application logic represents a classic privilege escalation path that undermines the principle of least privilege essential for secure system architecture.
Mitigation strategies must prioritize immediate patching and access control hardening. Organizations running affected versions should apply the latest security patches provided by Oracle, which address the underlying code flaws in the Internal Operations component. In addition to software updates, implementing strict network segmentation is crucial; restricting HTTP access to Product Workbench interfaces to only authorized IP ranges or internal subnets can reduce the attack surface significantly. Deploying Web Application Firewalls (WAFs) with rules tuned to detect anomalous request patterns associated with this vulnerability type can provide an additional layer of defense. Furthermore, enforcing multi-factor authentication and reviewing user permissions to ensure that low-privileged accounts do not have unnecessary access to sensitive modules will help mitigate the risk even if a technical exploit is attempted. Regular auditing of system logs for unauthorized data modifications or unusual access attempts from network sources remains essential for early detection and response.