CVE-2026-62624 in Reports Developer
Summary
by MITRE • 08/19/2026
Vulnerability in the Oracle Reports Developer product of Oracle Fusion Middleware (component: Security and Authentication). The supported version that is affected is 12.2.1.19.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via IIOP to compromise Oracle Reports Developer. Successful attacks of this vulnerability can result in takeover of Oracle Reports Developer. 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 • 08/19/2026
The identified vulnerability resides within the Oracle Reports Developer component of Oracle Fusion Middleware version 12.2.1.19.0, specifically affecting its Security and Authentication mechanisms. This flaw represents a critical security deficiency that undermines the fundamental integrity of the application by allowing unauthenticated access to sensitive system functions. The root cause is typically associated with improper validation or authentication checks within the Inter-ORB Protocol (IIOP) interface, which serves as the primary communication channel for distributed object requests in Java Enterprise environments. Because the vulnerability permits exploitation without prior authentication, it indicates a failure in enforcing identity verification protocols at the network entry point of the service.
An attacker possessing network access to the affected system can exploit this weakness with minimal effort due to its low complexity requirements. The use of IIOP as the attack vector suggests that the flaw is exposed over standard Java RMI ports, making it accessible from remote locations if firewall rules permit traffic on these specific ports. This accessibility significantly expands the attack surface beyond local users or those within a trusted internal network segment. The ease of exploitation means that automated scanning tools and script kiddies can leverage this vulnerability to gain unauthorized entry without needing sophisticated custom exploit code, thereby increasing the likelihood of widespread compromise in environments where patching is delayed.
The operational impact of successfully exploiting this vulnerability is severe, resulting in complete system takeover by the attacker. With a CVSS 3.1 Base Score of 9.8, classified as Critical severity, the flaw impacts all three pillars of the CIA triad: Confidentiality, Integrity, and Availability. An adversary who gains control over Oracle Reports Developer can read sensitive data stored within reports or databases accessed through the platform, alter report configurations or output to mislead stakeholders, and disrupt service availability by crashing processes or consuming resources maliciously. This level of access effectively neutralizes any existing security controls since the attacker operates with the privileges of the application user account, which often possesses elevated permissions necessary for generating and managing reports.
From a classification perspective, this vulnerability aligns closely with CWE-287, Improper Authentication, as it allows an actor to bypass required authentication steps. Furthermore, in terms of tactical behavior within the MITRE ATT&CK framework, this exploit facilitates Initial Access via Network Service Exploitation (T1190) and potentially Privilege Escalation if the application runs with high-level system privileges. The ability to take over the service implies that subsequent stages such as Command and Control or Data Exfiltration become feasible for a persistent threat actor aiming to establish a foothold within the enterprise network through this middleware component.
Mitigation strategies must prioritize immediate remediation given the critical nature of the flaw. Oracle typically addresses such vulnerabilities through security patches released in Critical Patch Update (CPU) cycles. Administrators should apply the latest available patch or update for Oracle Fusion Middleware version 12.2.1.19.0 to close the authentication bypass gap. In scenarios where immediate patching is not feasible due to operational constraints, network-level mitigations are essential. This includes restricting access to IIOP ports using firewall rules to allow connections only from trusted IP addresses or application servers that require legitimate communication with Oracle Reports Developer. Additionally, disabling unnecessary protocols and services can reduce the attack surface, ensuring that only required interfaces remain exposed to potential threats. Regular vulnerability scanning should be conducted to detect any unpatched instances of this middleware component within the infrastructure.