CVE-2026-70845 in Loans
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Loans product of Oracle E-Business Suite (component: Internal Operations). 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 Oracle Loans. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Loans accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Loans. CVSS 3.1 Base Score 7.1 (Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L).
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Analysis
by VulDB Data Team • 08/19/2026
The identified vulnerability resides within the Internal Operations component of Oracle Loans, a critical module within the broader Oracle E-Business Suite ecosystem. This security flaw affects supported software versions ranging from 12.2.3 through 12.2.15. The nature of this defect allows for exploitation by an attacker who possesses low-level privileges and has network access via HTTP to interact with the application interface. Unlike vulnerabilities that require high-privileged accounts or complex user interaction, this flaw can be leveraged by individuals with minimal initial access rights, significantly lowering the barrier to entry for malicious actors targeting enterprise financial systems. The presence of such a vulnerability in internal operations suggests a failure in proper input validation or authorization checks within the backend processing logic that handles sensitive loan data and operational workflows.
The technical implications of this flaw are severe, primarily impacting the integrity and availability of the affected system. Successful exploitation enables an unauthorized attacker to perform creation, deletion, or modification actions on critical data stored within Oracle Loans. This capability directly compromises the confidentiality and accuracy of financial records, which may include loan agreements, borrower information, payment histories, and internal operational metrics. The ability to modify or delete this data undermines the trustworthiness of the entire financial reporting infrastructure managed by the suite. Furthermore, the vulnerability introduces a risk of partial denial of service, meaning that an attacker can disrupt specific functionalities or degrade system performance without necessarily taking down the entire application server. This selective disruption can hinder business operations and create operational bottlenecks for users relying on real-time loan processing capabilities.
From a classification perspective, this vulnerability aligns with Common Weakness Enumeration categories such as CWE-269 Improper Privilege Management if the low-privileged user is able to perform actions beyond their intended scope, or CWE-77 SQL Injection and CWE-89 SQL Injection if the data manipulation occurs through malformed input that alters database queries. The attack vector corresponds to MITRE ATT&CK techniques involving Initial Access via valid credentials followed by Lateral Movement or Data Manipulation depending on the specific exploitation method. The CVSS 3.1 base score of 7.1 reflects a High severity rating, driven largely by the high impact on integrity and moderate impact on availability. The vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:L) indicates that while confidentiality is not directly impacted in this specific description, the potential for data tampering and service disruption poses a significant risk to organizational stability and regulatory compliance.
To mitigate these risks, immediate action is required to patch the affected versions of Oracle E-Business Suite with the latest security updates provided by Oracle. Organizations should verify their current version against the supported range and apply relevant patches as soon as they are available in the Critical Patch Update cycle. In addition to applying software fixes, administrators should review network access controls to ensure that HTTP traffic is restricted to authorized users only. Implementing Web Application Firewalls can provide an additional layer of defense by filtering malicious requests before they reach the application logic. It is also advisable to enforce strict role-based access control policies, ensuring that even low-privileged accounts have minimal permissions necessary for their functions. Regular auditing of user activities and monitoring for anomalous data changes or service disruptions will help in early detection of any exploitation attempts targeting this vulnerability.