CVE-2026-101851 in Installed Base
Summary
by MITRE • 10/21/2026
Vulnerability in the Installed Base product of Oracle E-Business Suite (component: Data Provider UI). 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 Installed Base. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Installed Base accessible data as well as unauthorized update, insert or delete access to some of Installed Base accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N).
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Analysis
by VulDB Data Team • 10/22/2026
The vulnerability identified in Oracle E-Business Suite, specifically within the Installed Base product component known as Data Provider UI, represents a significant security risk for organizations relying on this enterprise resource planning platform. The affected versions span from 12.2.3 through 12.2.15, indicating that a substantial portion of deployments may be susceptible to exploitation if they have not applied the latest security patches. This flaw is categorized as an easily exploitable vulnerability that requires low-privileged access and network connectivity via HTTP to execute successfully. The nature of this weakness allows attackers who possess valid but limited user credentials within the system to bypass intended restrictions, leading to a compromise of data integrity and confidentiality without requiring elevated privileges or complex interaction from end-users.
From a technical perspective, the core issue lies in insufficient authorization checks within the Data Provider UI interface. This component is responsible for managing and displaying installed base information, which includes detailed records about products sold, shipped, and supported by an organization. The flaw permits low-privileged users to perform actions that should be restricted to higher-level administrators or specific functional roles. By leveraging this misconfiguration, an attacker can manipulate the underlying data structures through standard HTTP requests. This capability effectively neutralizes the security boundary between different user tiers within the application, allowing individuals with minimal access rights to interact with sensitive modules as if they had administrative privileges.
The operational impact of exploiting this vulnerability is severe due to its direct effect on both confidentiality and integrity, which aligns with a CVSS 3.1 Base Score of 7.1. Successful exploitation results in unauthorized access to critical business data stored within the Installed Base module. This includes sensitive information such as customer details, product configurations, warranty statuses, and service history. Furthermore, the vulnerability grants attackers the ability to perform unauthorized updates, inserts, or deletes on accessible data. This integrity violation means that malicious actors can alter records, delete essential historical data, or inject false entries into the system. Such actions can lead to significant operational disruptions, financial loss due to incorrect billing or warranty claims, and reputational damage resulting from compromised customer information.
In terms of industry-standard classification frameworks, this vulnerability is best described as an Insecure Direct Object Reference (IDOR) or Broken Access Control issue, corresponding to CWE-639 in the Common Weakness Enumeration database. The attack vector involves network access with low complexity and no user interaction required beyond initial authentication, which maps closely to techniques found in the MITRE ATT&CK framework under Privilege Escalation and Data Exfiltration categories. Attackers can utilize these capabilities to escalate their privileges within the application context or exfiltrate large volumes of structured data for competitive intelligence or malicious purposes. The specific CVSS vector (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N) highlights that while availability is not directly impacted, the high impact on confidentiality and low-to-moderate impact on integrity make this a critical concern for data-centric organizations.
Mitigation strategies must focus primarily on applying the latest security patches provided by Oracle to bring all instances of E-Business Suite up to version 12.2.16 or later where these flaws have been addressed. In addition to patching, organizations should implement strict network segmentation to limit HTTP access to internal networks only and enforce multi-factor authentication for all user accounts to reduce the risk posed by compromised low-privileged credentials. Regular audits of user roles and permissions are essential to ensure that no users possess unnecessary privileges within the Installed Base module. Furthermore, deploying Web Application Firewalls with rules specifically tuned to detect abnormal data manipulation patterns in E-Business Suite interfaces can provide an additional layer of defense against exploitation attempts targeting this specific vulnerability.