CVE-2026-83137 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 exposed to this risk. The nature of the vulnerability is characterized by its high ease of exploitation and broad attack surface, allowing for remote compromise without requiring user interaction or complex preconditions beyond basic network connectivity.
From a technical perspective, the flaw permits low-privileged attackers who possess valid credentials within the system to execute unauthorized actions that escalate their privileges significantly. The attacker leverages HTTP-based interactions with the application interface to trigger the underlying defect in the internal operations logic. This mechanism bypasses standard access controls and validation checks, enabling the adversary to manipulate core functionalities of the Spares Management module. The vulnerability aligns closely with CWE-269, which describes Improper Privilege Control, as it allows a user with limited initial permissions to perform actions reserved for higher-level administrators or system processes.
The operational impact of this vulnerability is severe, classified by a CVSS 3.1 Base Score of 8.8, denoting 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) confirms that the attack requires only network access and low privileges but results in high impacts across confidentiality, integrity, and availability. A successful exploitation leads to a complete takeover of the Oracle Spares Management application environment. This means an attacker can read sensitive inventory data, modify supply chain records, or disrupt operational workflows essential for business continuity. The lack of user interface requirements further lowers the barrier to entry, making automated scanning tools highly effective in identifying and exploiting this weakness across vulnerable instances.
In terms of threat modeling, this vulnerability facilitates actions consistent with MITRE ATT&CK techniques such as T1078 Valid Accounts, where attackers use legitimate credentials to gain access, followed by privilege escalation tactics that allow lateral movement or deeper system penetration within the enterprise network. The ability to compromise integrity and availability poses a direct risk to supply chain operations, potentially leading to financial loss, reputational damage, and regulatory non-compliance depending on the industry sector involved.
Mitigation strategies must prioritize immediate patching of all affected Oracle E-Business Suite versions to 12.2.16 or later, where this internal logic flaw has been addressed by vendor engineering teams. Organizations should also implement strict network segmentation to isolate critical ERP components from untrusted networks and enforce multi-factor authentication for all user accounts to mitigate the risk associated with low-privileged credential theft. Additionally, deploying web application firewalls configured to detect anomalous HTTP request patterns targeting internal operations endpoints can provide an additional layer of defense against exploitation attempts while patching efforts are underway. Continuous monitoring of system logs for unusual privilege escalation events is also recommended to detect potential compromise early in the kill chain.