CVE-2026-61307 in Enterprise CC Common Application Objects
Summary
by MITRE • 08/19/2026
Vulnerability in the PeopleSoft Enterprise CC Common Application Objects product of Oracle PeopleSoft (component: Common Application Objects). The supported version that is affected is 9.2. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise PeopleSoft Enterprise CC Common Application Objects. Successful attacks of this vulnerability can result in takeover of PeopleSoft Enterprise CC Common Application Objects. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).
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Analysis
by VulDB Data Team • 08/19/2026
The vulnerability identified in Oracle PeopleSoft Enterprise CC Common Application Objects version 9.2 represents a critical security flaw within the core application layer of this enterprise resource planning platform. This component serves as the foundational framework for many business processes, handling essential data manipulation and transaction logic. The affected system is susceptible to an unauthenticated attack vector that operates over network connections facilitated by Oracle Net. Because the vulnerability allows exploitation without prior authentication or user interaction, it poses a severe risk to organizations relying on this software for critical operations. The difficulty of exploitation suggests that while automated tools may not easily trigger the flaw, skilled attackers with sufficient technical expertise can leverage specific conditions to gain unauthorized access. This characteristic often indicates a complex logic error or memory corruption issue rather than a simple input validation failure, requiring precise timing or state manipulation by the attacker to succeed.
From a technical perspective, the core of this vulnerability lies in how the Common Application Objects process incoming network requests before enforcing security controls. The flaw likely stems from improper handling of specific data structures or API calls within the application layer, allowing an external actor to execute arbitrary code or escalate privileges beyond their intended scope. Since the attack vector is remote and requires no user interface interaction, it falls squarely into the category of attacks that can be launched over a network without physical access or social engineering prerequisites. The high complexity involved in exploitation does not mitigate the severity; rather, it highlights the need for specialized knowledge to trigger the condition, which may limit widespread automated scanning but increases the likelihood of successful compromise by targeted adversaries who possess such expertise.
The operational impact of this vulnerability is profound, as indicated by a CVSS 3.1 Base Score of 8.1, classified as High severity. The vector string (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H) reveals that the attacker can achieve high impacts across confidentiality, integrity, and availability despite the high attack complexity. Successful exploitation results in a complete takeover of the PeopleSoft Enterprise CC Common Application Objects environment. This means an adversary could potentially read sensitive financial data, modify critical business records to alter outcomes or steal funds, and disrupt service by crashing application services or locking out legitimate users. The lack of required privileges for the attacker underscores the severity, as it implies that even anonymous network traffic can trigger this compromise if directed at vulnerable endpoints.
In terms of industry standard classifications, this vulnerability aligns with CWE-20 Improper Input Validation when considering how external data is processed without adequate sanitization or context checking. It also relates to CWE-78 OS Command Injection or CWE-94 Code Injection depending on the specific mechanism used for code execution within the application objects layer. From a tactical standpoint, this aligns with MITRE ATT&CK techniques such as T1190 Exploit Public-Facing Application and potentially T1059 Command and Scripting Interpreter if the takeover leads to further lateral movement or command execution on underlying servers. The remote nature of the attack fits within Initial Access strategies that target exposed services, emphasizing the risk associated with internet-facing enterprise applications that may not have sufficient perimeter defenses like Web Application Firewalls configured to detect such complex exploitation attempts.
Mitigation and remediation efforts must prioritize immediate patching if Oracle has released a security update for version 9.2 addressing this specific flaw in the Common Application Objects component. Organizations should verify their current build levels against Oracle’s official security advisories to determine applicability of patches or interim fixes. In the absence of an immediate patch, network segmentation is critical; ensuring that PeopleSoft servers are not directly accessible from untrusted networks and restricting access to internal subnets only can significantly reduce the attack surface. Additionally, implementing strict input validation at any proxy or gateway layer may help block malformed requests associated with this vulnerability. Continuous monitoring for anomalous traffic patterns targeting Oracle Net ports should be enforced, as early detection of exploitation attempts is vital given the high impact potential. Regular audits of application logs and integration points will also aid in identifying unauthorized access attempts that might indicate successful compromise despite defensive measures.