CVE-2026-61320 in Payables
Summary
by MITRE • 07/22/2026
Vulnerability in the Oracle Payables product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.8-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Payables. Successful attacks of this vulnerability can result in takeover of Oracle Payables. 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 • 07/22/2026
This vulnerability resides within Oracle Payables, a critical component of the Oracle E-Business Suite ecosystem that handles financial transaction processing and payment management. The affected versions span from 12.2.8 through 12.2.15, indicating a substantial attack surface across multiple release cycles. The vulnerability's classification as easily exploitable suggests that attackers require minimal technical expertise to leverage this weakness effectively. Security researchers categorize such vulnerabilities under CWE-20, representing input validation flaws that allow malicious actors to manipulate system behavior through crafted inputs. The attack vector requiring only network access via HTTP significantly broadens the exploitation scope, as it eliminates the need for physical system access or complex authentication bypass techniques.
The technical flaw manifests in the Internal Operations component of Oracle Payables, where insufficient security controls likely permit unauthorized manipulation of payment processing workflows. This weakness enables low-privileged attackers to execute malicious operations that would normally require higher authorization levels. The CVSS 3.1 score of 8.8 reflects the severity of potential impact across confidentiality, integrity, and availability domains, with each metric rated as high. When exploited successfully, this vulnerability can result in complete system compromise, allowing attackers to assume full control over Oracle Payables functionality. Such an attack could enable unauthorized payment processing, data exfiltration, financial transaction manipulation, and system-wide disruption that would severely impact enterprise financial operations.
The operational impact of this vulnerability extends beyond immediate financial damage to encompass broader business continuity concerns. Organizations relying on Oracle Payables for critical payment workflows face significant risk of financial loss, regulatory non-compliance, and reputational damage when such attacks occur. The low privilege requirement means that even users with minimal system access can potentially execute devastating attacks against payment processing systems. This vulnerability directly aligns with ATT&CK technique T1078.004, which covers legitimate credentials usage through application access, as attackers could leverage compromised Oracle Payables access to maintain persistent presence within financial systems. The availability impact particularly threatens business operations during critical payment processing periods, while confidentiality breaches expose sensitive financial data and transaction histories.
Organizations should implement immediate mitigations including network segmentation to limit HTTP access to Oracle Payables components, deployment of web application firewalls to monitor and filter malicious requests, and comprehensive patch management programs to address this vulnerability promptly. Access controls should be strengthened through principle of least privilege enforcement, ensuring that only authorized personnel have access to payment processing functions. Security monitoring solutions should be configured to detect unusual patterns in payment processing activities, particularly those involving unauthorized system modifications or data access attempts. Regular security assessments should verify the effectiveness of implemented controls and identify additional vulnerabilities that may exist within the Oracle E-Business Suite environment. Organizations must also consider implementing database activity monitoring to track access to sensitive financial data and ensure compliance with regulatory requirements governing financial transaction processing systems.