CVE-2026-61233 in PeopleSoft Enterprise FIN Common Objects Brazil
Summary
by MITRE • 07/22/2026
Vulnerability in the PeopleSoft Enterprise FIN Common Objects Brazil product of Oracle PeopleSoft (component: Integration). The supported version that is affected is 9.1. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise PeopleSoft Enterprise FIN Common Objects Brazil. Successful attacks of this vulnerability can result in takeover of PeopleSoft Enterprise FIN Common Objects Brazil. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 07/22/2026
This vulnerability exists within Oracle PeopleSoft Enterprise FIN Common Objects Brazil component known as Integration, specifically affecting version 9.1 of the software. The flaw represents a critical security weakness that can be exploited by unauthenticated attackers who have network access through HTTP protocols. The vulnerability's ease of exploitation means that malicious actors require minimal prerequisites to launch successful attacks against affected systems, making it particularly dangerous in production environments where such systems are often exposed to external networks without proper network segmentation.
The technical nature of this vulnerability stems from inadequate authentication mechanisms within the integration component of PeopleSoft Enterprise FIN Common Objects Brazil. Attackers can leverage HTTP connections to directly target the vulnerable system without requiring valid credentials or prior access privileges. This represents a fundamental breakdown in the application's security architecture, allowing unauthorized individuals to gain control over critical financial processing components. The vulnerability's classification as easily exploitable indicates that it likely involves predictable patterns or well-known attack vectors that require minimal technical expertise to execute successfully.
The operational impact of this vulnerability is severe and multifaceted, encompassing complete compromise of the affected system through full takeover capabilities. Such a compromise would enable attackers to access sensitive financial data, manipulate transaction processing workflows, and potentially disrupt business operations across the entire PeopleSoft financial module. The CVSS 3.1 base score of 9.8 reflects the high severity of this vulnerability, with impacts rated as high across all three core security principles: confidentiality, integrity, and availability. This means that successful exploitation could result in unauthorized data access, modification of critical financial records, and complete system service disruption that could affect business continuity and regulatory compliance requirements.
The attack surface for this vulnerability aligns with the ATT&CK framework's initial access and privilege escalation techniques, particularly leveraging network-based attacks through HTTP protocols. Organizations utilizing PeopleSoft Enterprise FIN Common Objects Brazil should immediately implement mitigations including network segmentation to restrict direct HTTP access, deployment of web application firewalls, and implementation of strong authentication controls. Additionally, this vulnerability demonstrates the importance of regular security assessments and patch management processes within enterprise financial systems. The CWE (Common Weakness Enumeration) classification for such issues typically falls under weaknesses related to insufficient authentication or improper access control mechanisms, which directly relates to how this vulnerability allows unauthorized access through HTTP channels without proper credential validation.
Organizations should prioritize immediate remediation efforts including applying Oracle's security patches and updates specifically designed to address this integration component flaw. Network monitoring solutions should be enhanced to detect unusual HTTP traffic patterns that might indicate exploitation attempts against the vulnerable system. The compromised state of the system could potentially allow attackers to establish persistent access points, making comprehensive system forensics and security audits essential following any successful exploitation event. This vulnerability also highlights the critical need for maintaining up-to-date security configurations and implementing defense-in-depth strategies to protect mission-critical financial processing systems from similar attacks targeting integration components within enterprise applications.