CVE-2026-62449 in Work in Process
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Work in Process 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 logon to the infrastructure where Oracle Work in Process executes to compromise Oracle Work in Process. Successful attacks of this vulnerability can result in takeover of Oracle Work in Process. CVSS 3.1 Base Score 7.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Oracle Work in Process component of the Oracle E-Business Suite, specifically affecting internal operations across supported versions ranging from 12.2.3 to 12.2.15. This security flaw represents a significant risk to organizations relying on this enterprise resource planning system for manufacturing and production management workflows. The core issue stems from an insufficient validation or access control mechanism within the application logic, which allows a low-privileged attacker who has already established valid logon credentials to execute unauthorized operations. While the vulnerability is classified as difficult to exploit due to high complexity requirements in its exploitation chain, the potential impact of a successful attack is severe, leading to complete compromise of the Oracle Work in Process environment.
From a technical perspective, this flaw aligns with CWE-269, which describes Improper Privilege Management, and potentially CWE-74, if injection techniques are involved in the execution path. The attacker must possess valid authentication credentials for an account with low-level privileges within the infrastructure hosting Oracle Work in Process. Once authenticated, the adversary can leverage specific internal operations to bypass intended security restrictions. This escalation of privilege allows the attacker to perform actions that should be restricted to higher-privileged roles or administrative accounts. The complexity arises from the need to carefully craft requests or sequences of interactions with the application's backend services to trigger the flaw without detection by standard monitoring tools, requiring a deep understanding of the internal API structures and data flow within the E-Business Suite architecture.
The operational impact of this vulnerability is substantial, as indicated by its CVSS 3.1 Base Score of 7.0, which denotes a High severity level. The attack vector is Local (AV:L), meaning physical or network access to the server hosting the application component is required initially, and privileges required are Low (PR:L). However, the scope remains Unchanged (S:U), yet the impacts on Confidentiality, Integrity, and Availability are all rated as High. This means that a successful exploitation can lead to unauthorized disclosure of sensitive manufacturing data, such as bill-of-materials, production schedules, or supplier information. Furthermore, it allows for complete modification of critical business records, potentially disrupting supply chain operations by altering inventory levels or work order statuses. In the most severe scenarios, an attacker could disrupt availability by corrupting database states or triggering system instability, effectively halting production activities and causing significant financial loss and operational downtime.
In terms of threat modeling, this vulnerability facilitates lateral movement within a compromised environment if the initial low-privileged account is part of a broader network segment trusted by other critical systems. It maps to MITRE ATT&CK techniques related to Privilege Escalation on Local Systems and potentially Command and Control if the attacker uses the foothold to establish persistent access. The difficulty in exploitation suggests that automated, widespread attacks are less likely compared to targeted campaigns where adversaries have prior reconnaissance or insider knowledge of the specific Oracle E-Business Suite configuration.
Mitigation strategies must focus on both immediate remediation and long-term security hardening. The primary defense is applying the latest available patches provided by Oracle for versions 12.2.3 through 12.2.15, which address the underlying code flaws responsible for this privilege escalation. Organizations should prioritize patching these systems during scheduled maintenance windows to minimize disruption. Additionally, implementing strict network segmentation can limit local access to servers hosting critical ERP components, ensuring that only authorized administrative workstations or jump hosts can connect directly to the database and application tiers. Enforcing multi-factor authentication for all user accounts, even low-privileged ones, adds a layer of defense against credential theft which is often a precursor to such exploitation. Regular auditing of user privileges should be conducted to ensure adherence to the principle of least privilege, removing unnecessary access rights that could be leveraged in an attack chain. Monitoring tools should also be configured to detect anomalous behavior patterns associated with internal API abuse or unexpected changes to critical manufacturing data records.