CVE-2026-83090 in Spares Management
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle Spares Management 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 Spares Management. Successful attacks of this vulnerability can result in takeover of Oracle Spares Management. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/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 Spares Management, 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, indicating that a significant portion of active deployments remain susceptible to exploitation. The nature of this vulnerability is particularly concerning due to its high exploitability and broad impact scope. It allows an attacker with low privileges who possesses network access via the HTTP protocol to compromise the integrity and availability of the application. This classification highlights a severe weakness in how the system handles input or processes requests from authenticated but unprivileged users, leading to a complete takeover of the Oracle Spares Management environment.
From a technical perspective, this vulnerability aligns with common patterns found in web applications where insufficient access control mechanisms permit unauthorized actions that escalate privileges beyond what is intended by the application logic. The ability for a low-privilege user to achieve full administrative or operational control suggests a failure in enforcing role-based access controls at the API or backend service level. Such flaws often stem from improper validation of session tokens, missing authorization checks on specific endpoints, or insecure direct object references that allow users to manipulate resources belonging to other roles. The vector indicates that no user interaction is required for exploitation, meaning an attacker can automate attacks remotely without needing to trick a legitimate user into clicking malicious links or performing complex interactions.
The operational impact of this vulnerability is severe, as reflected by the CVSS 3.1 Base Score of 8.8, which denotes a High severity rating. The vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) explicitly details that Confidentiality, Integrity, and Availability are all heavily impacted. A successful exploitation could lead to the disclosure of sensitive corporate data stored within the Spares Management system, including inventory levels, supplier contracts, maintenance schedules, and financial records associated with spare parts logistics. Furthermore, an attacker could alter this data, leading to incorrect procurement decisions, supply chain disruptions, or fraudulent transactions. The availability impact implies that attackers might also disrupt service by crashing application processes or locking out legitimate users, causing significant downtime for operations dependent on accurate inventory management.
In terms of industry standard classifications, this vulnerability is consistent with CWE-269 Improper Privilege Management and potentially CWE-862 Missing Authorization. These categories describe scenarios where the software does not properly enforce user roles and permissions, allowing actions to be performed by users who lack the necessary privileges. From a tactical standpoint related to the MITRE ATT&CK framework, this vulnerability facilitates initial access and privilege escalation techniques commonly observed in enterprise application attacks. Attackers can leverage these weaknesses to establish persistence within the network or move laterally if the compromised Spares Management server has connectivity to other critical systems such as databases or ERP modules that share credentials or trust relationships.
Mitigation strategies must prioritize immediate patching of all affected Oracle E-Business Suite instances to version 12.2.16 or higher, where these internal operations flaws have been addressed by the vendor. Organizations should also implement strict network segmentation to isolate critical business applications from general user networks and untrusted zones. Web Application Firewalls can be configured with specific rulesets to detect and block anomalous HTTP requests that attempt to exploit known patterns associated with privilege escalation in Oracle E-Business Suite components. Additionally, enforcing multi-factor authentication for all administrative accounts and reviewing role assignments within the Spares Management module will help reduce the attack surface by ensuring that even if a vulnerability is exploited, the potential damage from low-privilege compromised accounts remains contained. Regular security audits focusing on access control logic are recommended to identify similar weaknesses in other modules of the suite before they can be leveraged by adversaries.