CVE-2026-83295 in Business Intelligence Enterprise Edition
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle Business Intelligence Enterprise Edition product of Oracle Analytics (component: Presentation Services). Supported versions that are affected are 8.2.0.0.0, 12.2.1.4.0 and 26.01.0.0.0. Difficult to exploit vulnerability allows low privileged attacker with network access via SOAP 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 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability resides within the Presentation Services component of Oracle Business Intelligence Enterprise Edition, a critical part of the Oracle Analytics suite responsible for rendering data visualizations and managing user interactions. This flaw affects multiple supported versions including 8.2.0.0.0, 12.2.1.4.0, and 26.01.0.0.0, indicating that legacy systems as well as newer deployments remain at risk. The core technical issue involves a logic error or improper validation mechanism within the SOAP interface handling routines of the Presentation Services module. This architectural weakness allows an attacker to craft specific malicious requests that bypass expected security controls, leading to unauthorized execution of commands or access restrictions intended by the system administrators.
From a threat actor perspective, this vulnerability is classified as difficult to exploit due to its high complexity requirement and reliance on network-based vectors via SOAP protocols. However, it requires only low-privileged user authentication, which significantly lowers the barrier for entry in environments where default credentials are used or privilege escalation has already occurred through other means. The attack vector is remote over a network, meaning that if the Oracle Business Intelligence server is exposed to untrusted networks such as the internet without adequate perimeter defenses like web application firewalls or strict access control lists, it becomes directly targetable by external adversaries.
The operational impact of this vulnerability is severe, characterized by a CVSS 3.1 Base Score of 7.5 which denotes high severity. The successful exploitation leads to complete system compromise, allowing the attacker to take over the Oracle Business Intelligence Enterprise Edition instance entirely. This results in full confidentiality loss as sensitive business intelligence data can be exfiltrated, integrity violation through unauthorized modification or deletion of reports and datasets, and availability disruption via denial-of-service conditions or ransomware deployment on the compromised server. The CVSS vector (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H) confirms that while access complexity is high, all three pillars of security are fully impacted upon successful exploitation.
In terms of industry standard classification, this vulnerability aligns with CWE-20 Improper Input Validation and potentially CWE-798 Use of Hard-coded Credentials if low privileges stem from default configurations. It also maps to MITRE ATT&CK techniques related to Initial Access via Valid Accounts and Command and Control over SOAP or similar protocols depending on the specific exploitation method used post-compromise. The ability to achieve system takeover suggests potential alignment with lateral movement tactics once initial foothold is established within the broader enterprise network.
Mitigation strategies must prioritize immediate patching of all affected Oracle Business Intelligence Enterprise Edition versions using official security patches provided by Oracle. Organizations should also implement strict network segmentation to ensure that Presentation Services components are not directly accessible from untrusted networks, restricting access solely to authorized internal subnets or through secure virtual private networks with multi-factor authentication. Additionally, enforcing the principle of least privilege is critical; administrators must audit user accounts to remove default credentials and ensure that service accounts have minimal necessary permissions. Regular vulnerability scanning focused on SOAP endpoints and web application firewalls configured to detect anomalous request patterns can provide an additional layer of defense against exploitation attempts while patching efforts are underway.