CVE-2026-83177 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 network access via HTTP to compromise Oracle One-to-One Fulfillment. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle One-to-One Fulfillment accessible data as well as unauthorized access to critical data or complete access to all Oracle One-to-One Fulfillment accessible data. CVSS 3.1 Base Score 8.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N).
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Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability resides within the Documents component of Oracle One-to-One Fulfillment, a module integrated into Oracle E-Business Suite versions ranging from 12.2.3 through 12.2.15. This security flaw represents a significant risk to organizations relying on this enterprise resource planning software for managing complex fulfillment operations. The vulnerability is characterized by its ease of exploitation and accessibility via standard network protocols, specifically HTTP, which allows attackers to interact with the application without requiring specialized tools or physical proximity to the target infrastructure.
At the technical level, the flaw permits a low-privileged attacker who has established network access through an HTTP connection to compromise the integrity and confidentiality of the system. The core issue likely stems from insufficient input validation or improper authorization checks within the document handling mechanisms of the One-to-One Fulfillment module. This architectural weakness enables malicious actors to bypass standard security controls that are designed to restrict actions based on user roles, effectively allowing them to perform operations intended for higher-privileged accounts or administrative functions without proper authentication escalation steps beyond initial low-level access.
The operational impact of this vulnerability is severe due to the high scores assigned in the Common Vulnerability Scoring System version 3.1. With a base score of 8.1, classified as High severity, the primary impacts are on Confidentiality and Integrity, while Availability remains unaffected according to the vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N. Successful exploitation allows an attacker to create, delete, or modify critical data within the Oracle One-to-One Fulfillment environment. This capability extends beyond simple data viewing; it grants unauthorized access that can lead to complete compromise of all accessible data in this specific module. For businesses dependent on accurate order processing and fulfillment records, such tampering can result in significant financial loss, regulatory non-compliance, and reputational damage due to corrupted transactional histories or leaked sensitive customer information.
From a classification perspective, this vulnerability aligns with CWE-269 Improper Privilege Management and potentially CWE-862 Missing Authorization, as it allows low-privileged users to perform actions reserved for higher privileges. In the context of the MITRE ATT&CK framework, this behavior corresponds to techniques involving Account Manipulation or Data Staged/Exfiltrated via Application Layer Protocols, specifically leveraging HTTP traffic which is often less monitored than other network channels if not properly segmented or inspected by intrusion detection systems. The lack of user interaction required for exploitation further lowers the barrier for entry, making it susceptible to automated scanning and widespread attacks across internet-facing deployments.
Mitigation strategies must prioritize immediate patching where available from Oracle support channels, as this is a known issue in specified versions. Organizations should also implement strict network segmentation to isolate E-Business Suite instances from untrusted networks, ensuring that only authorized IP ranges can access the HTTP endpoints associated with One-to-One Fulfillment services. Additionally, deploying web application firewalls configured to detect and block anomalous document manipulation requests can provide a layer of defense in depth while patches are applied. Regular audits of user privileges within the E-Business Suite environment should be conducted to ensure that low-privileged accounts do not possess excessive permissions over critical data structures, thereby reducing the blast radius if such vulnerabilities are exploited in other contexts.