CVE-2026-70696 in Payments
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Payments product of Oracle E-Business Suite (component: File Transmission). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Payments. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Payments accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the File Transmission component of Oracle Payments, a critical module in the Oracle E-Business Suite ecosystem designed to facilitate the secure exchange of financial documents and data with external partners. This specific flaw affects supported software versions ranging from 12.2.3 through 12.2.15. The nature of this vulnerability is particularly severe because it permits exploitation by an unauthenticated attacker who requires only network access via TCP to initiate a successful attack vector. Unlike many vulnerabilities that require user interaction or prior authentication, this flaw allows remote actors to bypass standard security controls directly over the network interface, significantly lowering the barrier for entry and increasing the likelihood of automated exploitation attempts in the wild.
From a technical perspective, the vulnerability likely stems from insufficient validation or sanitization of input data processed by the File Transmission service during file handling operations. When an attacker sends specifically crafted requests to this component, the application fails to properly verify the integrity or origin of the incoming data stream before processing it. This lack of rigorous input checking allows malicious payloads to be executed within the context of the Oracle Payments process. The absence of authentication requirements means that any entity capable reaching the server over TCP can attempt to exploit this weakness without needing valid credentials, effectively exposing a high-value internal system to external threats if network segmentation is not strictly enforced.
The operational impact of successfully exploiting this vulnerability is substantial, primarily centered around data confidentiality breaches. As indicated by the CVSS 3.1 base score of 7.5 and its vector configuration emphasizing Confidentiality impacts with High severity for that category while Integrity and Availability remain unaffected in the baseline scoring model, an attacker can gain unauthorized access to critical financial data stored within Oracle Payments. This includes sensitive information such as bank account details, payment instructions, vendor records, and transaction histories. In worst-case scenarios where the underlying database permissions are overly permissive or the application logic allows deeper traversal, attackers could achieve complete access to all data accessible by the Oracle Payments service. Such exposure can lead to significant financial fraud, regulatory non-compliance with standards like PCI-DSS or GDPR, and severe reputational damage for the affected organization.
In terms of industry classification frameworks, this vulnerability aligns closely with CWE-287, which describes Improper Authentication, as it allows unauthenticated access to sensitive resources. It also relates to CWE-94, Improper Control of Generation of Code (Code Injection), if the exploitation involves injecting malicious code through file transmission mechanisms, or potentially CWE-352, Cross-Site Request Forgery, depending on the specific mechanism used to trigger the flaw within the web-based interface often associated with E-Business Suite. From an ATT&CK perspective, this vulnerability facilitates initial access and credential dumping phases of a cyber attack lifecycle, allowing adversaries to pivot from network reconnaissance into deep internal data exfiltration without triggering typical authentication failure alerts that might otherwise draw security attention.
To mitigate this risk, organizations running affected versions must immediately apply the latest available patches or updates provided by Oracle for their specific E-Business Suite version. Since unauthenticated remote exploitation is possible, relying solely on perimeter defenses such as firewalls is insufficient due to potential misconfigurations or insider threats with network access. It is imperative to implement strict network segmentation policies that restrict TCP traffic to the File Transmission component exclusively from trusted application servers and authorized partner IP addresses. Additionally, deploying Web Application Firewalls configured to detect anomalous file upload patterns can provide an additional layer of defense while patching efforts are underway. Regular security audits focusing on input validation logic within custom extensions or integrations using Oracle Payments APIs are also recommended to ensure no similar flaws exist in adjacent modules that might share the same underlying architectural weaknesses.