CVE-2026-62633 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 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP 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 vulnerability identified in Oracle Reports Developer version 14.1.2.0.0, a component of the Oracle Fusion Middleware suite, represents a critical security flaw within the application's Security and Authentication subsystems. This specific defect allows for unauthorized access to the software environment without requiring any form of user authentication or interaction. The affected system is accessible over standard HTTP protocols, which means that an attacker does not need to establish a secure encrypted connection or possess valid credentials to initiate an exploit. The absence of proper authentication checks at this layer indicates a fundamental failure in enforcing identity verification before granting access to sensitive administrative functions and data processing capabilities inherent to the Reports Developer environment.
From a technical perspective, the flaw enables unauthenticated attackers with network connectivity to compromise the integrity of the Oracle Reports Developer installation. Because the vulnerability is easily exploitable and requires no user interface interaction or complex social engineering tactics, it falls squarely into the category of high-severity remote code execution risks. The attacker can leverage this weakness to execute arbitrary commands within the context of the application server, effectively gaining full control over the underlying operating system processes associated with Oracle Reports Developer. This level of access allows for complete manipulation of the software's functionality, including the creation, modification, or deletion of reports and data sources managed by the platform.
The operational impact of this vulnerability is severe, as reflected in its CVSS 3.1 Base Score of 9.8 out of 10. This high score underscores the critical nature of the threat to Confidentiality, Integrity, and Availability. An attacker who successfully exploits this flaw can take over the Oracle Reports Developer instance, leading to a total compromise of the system's security posture. The confidentiality impact is significant because sensitive business logic, proprietary report designs, and potentially underlying database credentials stored within the middleware configuration may be exposed or exfiltrated. Integrity is compromised as attackers can alter existing reports, inject malicious code into data extraction processes, or modify system configurations to persist their access. Availability is also at risk, as an attacker could disrupt services by crashing the application server or deploying ransomware and other destructive payloads through the gained administrative privileges.
In terms of industry-standard classification frameworks, this vulnerability aligns with CWE-287, which describes Improper Authentication, specifically where a system fails to verify identity before granting access. Furthermore, from an offensive security perspective such as MITRE ATT&CK, this flaw facilitates initial access and privilege escalation techniques that allow adversaries to move laterally within the network infrastructure after compromising the middleware layer. The lack of authentication requirements makes it particularly dangerous in environments where Oracle Fusion Middleware components are exposed directly to untrusted networks or the internet without adequate perimeter security controls like web application firewalls or reverse proxies with strict access control lists.
To mitigate this risk, immediate action is required to apply the latest security patches provided by Oracle for version 14.1.2.0.0 of Oracle Reports Developer. Organizations should verify their deployment configurations and ensure that no instances of this vulnerable version are exposed directly via HTTP without additional authentication layers or network segmentation. It is strongly recommended to restrict access to management interfaces through IP whitelisting, enforce HTTPS with certificate validation for all administrative traffic, and implement robust identity and access management policies across the Fusion Middleware estate. Regular vulnerability scanning and penetration testing should be conducted to identify any other instances of unpatched middleware components that could serve as entry points for similar attacks.