CVE-2026-83170 in One-to-One Fulfillment
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle One-to-One Fulfillment product of Oracle E-Business Suite (component: Documents). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with access to the physical communication segment attached to the hardware where the Oracle One-to-One Fulfillment executes to compromise Oracle One-to-One Fulfillment. Successful attacks of this vulnerability can result in takeover of Oracle One-to-One Fulfillment. CVSS 3.1 Base Score 8.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability resides within the Oracle One-to-One Fulfillment component of Oracle E-Business Suite, specifically affecting versions ranging from 12.2.3 through 12.2.15. This security flaw is categorized under Documents and represents a critical risk to organizations relying on this enterprise resource planning module for order processing and fulfillment operations. The nature of the vulnerability allows an attacker with low privileges who has access to the physical communication segment attached to the hardware hosting the Oracle One-to-One Fulfillment service to compromise the application environment. This specific attack vector highlights a significant weakness in the isolation between the application layer and the underlying network infrastructure, suggesting that boundary controls are insufficiently enforced against local network-based attacks.
From a technical perspective, the vulnerability enables an attacker with limited user privileges but physical or logical access to the adjacent communication segment to execute malicious actions directly against the Oracle One-to-One Fulfillment service. The requirement for low-privileged access indicates that the application does not adequately validate the source of requests originating from trusted network segments, potentially allowing unauthorized commands or data injection through standard network protocols accessible on that segment. This lack of strict input validation and authentication checks at the protocol level allows an adversary to bypass higher-level security controls typically found in web applications, exploiting the trust relationship between the application server and its immediate network environment. The ease of exploitation further exacerbates the risk, as it does not require complex social engineering or user interaction, making it a viable target for automated attacks once network access is established.
The operational impact of this vulnerability is severe, with a CVSS 3.1 Base Score of 8.0 indicating High severity. The attack vector attribute AV:A signifies that the attack requires adjacency to the vulnerable system, meaning the attacker must be on the same local area network or have direct connectivity to the hardware segment hosting the service. With an access complexity of AC:L and no user interaction required UI:N, the barrier for entry is minimal provided the network condition is met. The privilege requirements PR:L mean that even a standard user account with limited rights can trigger this flaw. Upon successful exploitation, the attacker gains complete control over Oracle One-to-One Fulfillment, resulting in high impacts on confidentiality C:H, integrity I:H, and availability A:H. This comprehensive compromise allows for unauthorized access to sensitive business data, modification of critical fulfillment records, or disruption of service operations, effectively leading to a full takeover of the application instance.
This vulnerability aligns with CWE-287 Improper Authentication, as it involves an attacker bypassing authentication mechanisms by exploiting trust in network adjacency rather than verifying user identity properly. It also relates to CWE-918 Server-Side Request Forgery if the flaw allows the server to make requests on behalf of the attacker to internal resources, or generally reflects weaknesses in access control models where local network presence is erroneously equated with authorized access. In terms of MITRE ATT&CK mapping, this scenario corresponds to techniques involving Local Network Discovery and potentially Lateral Movement if the compromised instance serves as a pivot point for further attacks against other systems on the same segment. The ability to take over the application suggests potential use of Command and Scripting Interpreter or Data Injection tactics depending on how the takeover is executed.
Mitigation strategies must prioritize immediate patching by applying the latest security updates provided by Oracle that address this specific flaw in the Documents component for supported versions 12.2.3 through 12.2.15. Organizations should verify their current version and apply the relevant interim patches or release updates as soon as possible to close the authentication bypass gap. In addition to patching, network segmentation strategies should be reviewed to ensure that systems hosting critical enterprise applications are isolated from general user networks using firewalls or VLANs with strict access control lists. Implementing mutual TLS for internal communications and enforcing strong identity verification at the application layer can further reduce the risk of exploitation even if an attacker gains adjacency to the hardware segment. Continuous monitoring of network traffic patterns associated with Oracle E-Business Suite components should also be implemented to detect anomalous behavior indicative of such attacks in real-time.