CVE-2026-83080 in Banking Branch
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle Banking Branch product of Oracle Financial Services Applications (component: Reports). Supported versions that are affected are 14.5.0.0.0-14.9.0.0.0. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Banking Branch. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Banking Branch. CVSS 3.1 Base Score 7.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:R/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 Reports component of Oracle Banking Branch, a critical module in the Oracle Financial Services Applications suite affecting versions 14.5.0.0.0 through 14.9.0.0. This security flaw is characterized by its complex exploitation requirements and significant potential for system compromise. The vulnerability allows an attacker with low privileges to gain unauthorized access via HTTP, which serves as the primary network vector for interaction with the affected application components. While the attack surface appears limited due to the requirement for human involvement, the severity of the consequences renders it a high-risk issue that demands immediate attention from security operations teams and system administrators responsible for maintaining the integrity of financial data processing environments.
From a technical perspective, this vulnerability is classified as difficult to exploit, indicating a high level of complexity in the attack chain required to trigger the flaw successfully. The presence of an access vector over network (AV:N) combined with high complexity (AC:H) suggests that automated scanning tools are unlikely to detect or leverage this issue without significant manual intervention and contextual understanding of the application's workflow. Furthermore, the requirement for human interaction from a person other than the attacker implies that social engineering tactics may be necessary to facilitate exploitation. This could involve tricking an authorized user into performing specific actions within the Reports module, such as clicking on a malicious link or opening a specially crafted document generated by the reporting engine. The low privilege requirement (PR:L) indicates that even users with minimal access rights can potentially trigger this vulnerability, expanding the pool of potential attackers beyond high-level administrators to include standard operational staff who interact with banking reports daily.
The impact of a successful exploitation is severe, resulting in complete takeover of the Oracle Banking Branch application environment. This aligns with a CVSS 3.1 base score of 7.1, reflecting substantial impacts on confidentiality, integrity, and availability. In practical terms, an attacker achieving this level of access could exfiltrate sensitive customer data, alter financial records to facilitate fraud, or disrupt banking operations by rendering the system unavailable. The high impact scores for all three pillars of security underscore that this is not merely a nuisance vulnerability but one capable of causing significant operational and reputational damage to financial institutions relying on these systems.
In terms of industry standard classifications, this vulnerability maps closely to CWE-79: Improper Neutralization of Input During Web Page Generation, commonly known as Cross-Site Scripting (XSS), particularly if the reports component fails to properly sanitize user-supplied input before rendering it in a web context. Alternatively, depending on the specific mechanism, it could relate to CWE-434: Unrestricted Upload of File with Dangerous Type or CWE-601: URL Redirection to Untrusted Site if the exploitation involves redirecting users to malicious domains via crafted report parameters. From an offensive security perspective, this aligns with MITRE ATT&CK techniques such as T1566.002: Spearphishing Link and potentially T1078: Valid Accounts, given the low privilege requirement and need for human interaction. The combination of network access and user interaction places it within the initial access phase of an attack lifecycle, where adversaries seek to establish a foothold in the target environment through deceptive means rather than direct technical exploitation of remote code execution flaws.
Mitigation strategies must focus on both immediate remediation and long-term security hardening. Oracle has likely released patches for this vulnerability that should be applied promptly to all affected systems within the supported version range. Organizations should prioritize updating the Reports component in their production, staging, and development environments to ensure consistency across the infrastructure. In addition to patching, implementing strict input validation and output encoding practices within custom report configurations can reduce the risk of similar flaws arising from future developments or third-party integrations. Security awareness training for staff is also critical; since human interaction is a prerequisite for exploitation, educating users on recognizing suspicious links and unusual requests related to banking reports can significantly raise the barrier for attackers attempting social engineering campaigns.
Furthermore, network segmentation and access control reviews should be conducted to ensure that even low-privileged accounts have minimal exposure to external-facing services where possible. Deploying web application firewalls with rules tuned to detect common exploitation patterns associated with XSS or injection attacks may provide an additional layer of defense in depth. Regular vulnerability assessments and penetration testing focused on the Oracle Banking Branch suite will help identify any residual risks or misconfigurations that could be leveraged alongside this specific flaw. By combining timely patching, enhanced user training, and robust network security controls, financial institutions can effectively mitigate the risk posed by this complex but high-impact vulnerability in their critical banking infrastructure.