CVE-2026-83138 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. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Spares Management. While the vulnerability is in Oracle Spares Management, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Spares Management. CVSS 3.1 Base Score 8.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/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. The nature of this defect is characterized as difficult to exploit, which implies that an attacker must possess specific conditions or precise timing to successfully leverage the issue. Despite the high complexity required for exploitation, the potential consequences are severe due to the elevated privileges necessary and the broad scope of impact associated with compromising Oracle Spares Management.
From a technical perspective, this vulnerability allows a high-privileged attacker who already has network access via HTTP to compromise the integrity of the application environment. The requirement for high privilege indicates that the initial foothold likely depends on prior authentication or credential theft, rather than an unauthenticated remote code execution vector. However, once authenticated with elevated rights, the flaw enables significant lateral movement and escalation within the system architecture. The attack surface is primarily exposed through HTTP-based interactions, suggesting that web application logic flaws or improper input validation in server-side processing routines are likely culprits.
The operational impact of this vulnerability extends far beyond the immediate boundaries of Oracle Spares Management. Due to the interconnected nature of enterprise resource planning systems, a successful compromise can lead to a scope change where additional products within the E-Business Suite environment are significantly impacted. This cascading effect means that an attacker gaining control over Spares Management could potentially access or manipulate data and functions in adjacent modules such as inventory management, procurement, or financial reporting. The CVSS 3.1 base score of 8.0 reflects a High severity rating, driven by the high impacts on confidentiality, integrity, and availability. Specifically, the vector string (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H) confirms that while access complexity is high and privileges required are high, the scope changes from unchanged to changed, meaning vulnerabilities in one component can affect resources outside its security boundary.
In terms of classification standards, this vulnerability aligns with CWE-269 Improper Privilege Management or potentially CWE-787 Out-of-bounds Write if memory corruption is involved, though the specific technical root cause remains abstracted by the vendor description. From a tactical standpoint, it maps to MITRE ATT&CK techniques related to Lateral Movement and Defense Evasion, as an attacker would use this flaw to pivot from a compromised high-privileged account into deeper system layers. The ability to take over Oracle Spares Management implies that attackers could alter business logic, steal sensitive supply chain data, or disrupt operational workflows by manipulating inventory records or approval processes.
Mitigation strategies must prioritize immediate patching of the affected versions 12.2.3 through 12.2.15 with the latest security patches provided by Oracle. Organizations should also enforce strict network segmentation to limit HTTP access to only authorized management interfaces and implement robust identity and access management controls. Multi-factor authentication for all high-privileged accounts is essential to reduce the risk of credential compromise, which serves as a prerequisite for this attack vector. Additionally, deploying web application firewalls with rules tailored to detect anomalous behavior from authenticated users can provide an additional layer of defense against exploitation attempts that bypass standard perimeter security measures.