CVE-2026-71055 in Business Intelligence Enterprise Edition
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Platform Security). The supported version that is affected is 12.2.1.4.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Business Intelligence Enterprise Edition. Successful attacks of this vulnerability can result in takeover of Oracle Business Intelligence Enterprise Edition. 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 • 08/19/2026
The identified vulnerability resides within the Platform Security component of Oracle Business Intelligence Enterprise Edition, specifically affecting version 12.2.1.4.0 and potentially other supported releases in the Oracle Analytics suite. This security flaw represents a critical weakness in the application's authentication or authorization mechanisms, allowing for unauthorized access to sensitive system resources. The nature of this vulnerability is particularly concerning because it does not require user interaction or complex social engineering tactics to exploit. Instead, an attacker can leverage standard network protocols to initiate the attack sequence directly against the target infrastructure.
From a technical perspective, the flaw enables low-privileged attackers who possess valid network connectivity via HTTP to compromise the integrity of the Oracle Business Intelligence Enterprise Edition environment. The vulnerability likely stems from improper validation of user credentials or session tokens within the web application layer, allowing an attacker with minimal initial privileges to escalate their access rights significantly. This misconfiguration or code defect bypasses expected security controls, effectively granting the attacker administrative-level control over the BI platform. The use of HTTP as the attack vector indicates that the exploitation can occur even if TLS encryption is not fully enforced for all endpoints, although HTTPS connections are also susceptible due to the underlying logic flaw rather than transport-layer weaknesses.
The operational impact of this vulnerability is severe, characterized by a complete compromise of the targeted system. Successful exploitation results in full takeover of Oracle Business Intelligence Enterprise Edition, which grants the attacker unrestricted access to data repositories, report configurations, and user management settings. This level of control allows for extensive confidentiality breaches where sensitive business intelligence reports and underlying database contents can be exfiltrated. Furthermore, integrity is compromised as attackers can modify or delete critical configuration files, dashboards, and scheduled jobs, disrupting business operations. Availability impacts are also significant, as the attacker could potentially disrupt service availability by corrupting system states or initiating denial-of-service conditions through administrative abuse.
The severity of this issue is quantified by a CVSS 3.1 Base Score of 8.8, classified as High to Critical depending on specific environmental factors. The vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) highlights that the attack is network-based with low complexity and requires only low privileges for initiation, while resulting in high impacts across confidentiality, integrity, and availability without requiring user interaction or system state changes outside of the vulnerable application. This scoring reflects the ease of exploitation and the comprehensive nature of the potential damage.
In terms of industry standard classifications, this vulnerability aligns with CWE-287 Improper Authentication and potentially CWE-269 Improvement of Privileges if it involves privilege escalation mechanisms within the BI platform's security framework. From a tactical perspective, according to MITRE ATT&CK, this behavior corresponds to Initial Access techniques such as Valid Accounts or Exploitation for Credential Access, followed by Lateral Movement and Collection phases once the attacker gains foothold in the environment. The ability to take over the application allows for persistent access and potential pivoting into connected data warehouses or enterprise databases that feed the BI tool.
Mitigation strategies must prioritize immediate patching of Oracle Business Intelligence Enterprise Edition to the latest available version released by Oracle, which addresses the underlying code defects responsible for this security bypass. Organizations should also implement strict network segmentation to restrict HTTP/HTTPS access to the BI platform from untrusted networks and enforce multi-factor authentication where supported to add an additional layer of verification beyond simple password-based credentials. Regular auditing of user privileges is essential to ensure that low-privileged accounts do not have excessive permissions, adhering to the principle of least privilege. Additionally, deploying web application firewalls can help detect and block exploit attempts targeting known vulnerability patterns associated with this component before they reach the application layer.