CVE-2026-83451 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. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Product Workbench. While the vulnerability is in Oracle Product Workbench, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Product Workbench. CVSS 3.1 Base Score 8.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H).
Once again VulDB remains the best source for vulnerability data.
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 flaw affects supported software versions ranging from 12.2.3 through 12.2.15. The nature of this defect is characterized as difficult to exploit, which implies that an attacker must navigate specific conditions or sequences to successfully trigger the underlying code error. Despite this complexity, the vulnerability allows for a complete compromise of the Oracle Product Workbench application when exploited by a low-privileged attacker who possesses network access via HTTP. This classification highlights a significant risk profile where even users with minimal initial permissions can escalate their privileges and gain unauthorized control over the system.
The technical flaw enables an attacker to achieve full takeover of the Oracle Product Workbench environment. This level of compromise is particularly severe because it transcends the immediate boundaries of the affected component. The vulnerability exhibits scope change characteristics, meaning that while the root cause lies within Product Workbench, the successful exploitation can lead to significant impacts on additional products and services integrated with or dependent upon this module. Consequently, an attacker who compromises Product Workbench may leverage its elevated access levels to interact with other parts of the E-Business Suite infrastructure, potentially leading to widespread data exfiltration, manipulation, or disruption across multiple business processes managed by the suite.
From a security impact perspective, the vulnerability carries a CVSS 3.1 Base Score of 8.5, indicating a High severity rating. The vector string (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H) reveals that while the attack complexity is high and requires low privileges, the availability of network access via HTTP makes it remotely exploitable without user interaction. Most critically, the scope change results in High impacts across all three pillars of the security triad: Confidentiality, Integrity, and Availability. This means an attacker can read sensitive data, alter system configurations or business logic, and disrupt service operations, effectively rendering the application unusable for legitimate users while exposing proprietary information to external threats.
In terms of industry standard classifications, this vulnerability aligns with CWE-269, which addresses Improper Privilege Management, as it allows a low-privileged user to gain higher-level access than intended. Furthermore, the ability to compromise system integrity and availability through network-based exploitation maps closely to MITRE ATT&CK techniques such as T1078 Valid Accounts for initial access or privilege escalation, followed by potential lateral movement within the enterprise environment due to the scope change effect. The HTTP vector suggests reliance on web application protocols, potentially involving issues related to session management, input validation failures in internal APIs, or improper authorization checks that allow unauthorized execution of administrative functions through standard web requests.
Mitigation strategies must prioritize immediate patching and access control hardening. Organizations running affected versions should apply the latest security patches provided by Oracle for Oracle E-Business Suite 12.2.x releases to address this specific flaw in the Internal Operations component. Until patches are applied, network segmentation is recommended to restrict HTTP access to Product Workbench interfaces from untrusted networks or low-privilege user segments. Implementing strict web application firewalls with rules targeting known exploitation patterns for privilege escalation vulnerabilities can provide an additional layer of defense. Additionally, auditing logs for unusual activity patterns indicative of automated scanning or exploit attempts against internal operations endpoints will aid in early detection and response to potential intrusion activities leveraging this vulnerability.