CVE-2026-62622 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 trust boundaries expected in enterprise middleware environments. The core issue stems from an inadequate implementation of authentication protocols when handling requests transmitted via the Internet Inter-ORB Protocol (IIOP). IIOP is commonly used for remote method invocation in Java EE applications, allowing distributed components to communicate across network boundaries. In this specific instance, the system fails to properly validate or authenticate incoming requests before processing them, creating a significant gap in access control logic that can be leveraged by malicious actors.
An unauthenticated attacker with network access to the affected service can exploit this vulnerability to gain unauthorized access to the Oracle Reports Developer environment. The ease of exploitation is rated as low complexity, meaning that standard automated tools or simple script-based attacks are sufficient to trigger the flaw without requiring user interaction or complex social engineering tactics. Because no prior authentication credentials are needed, the barrier to entry for an attacker is virtually non-existent provided they have network connectivity to the target system. This characteristic significantly elevates the risk profile of the vulnerability, as it allows remote code execution or administrative takeover from any location on the network where IIOP traffic is permitted.
The operational impact of a successful exploitation is severe, resulting in a complete compromise of the Oracle Reports Developer instance. The CVSS 3.1 base score of 9.8 reflects this high severity, indicating that confidentiality, integrity, and availability are all critically impacted. With full control over the application server, an attacker can execute arbitrary commands with the privileges of the underlying service account. This effectively leads to a takeover of the Oracle Reports Developer environment, allowing the adversary to exfiltrate sensitive data, modify report definitions, inject malicious code into generated reports, or use the compromised system as a pivot point for further attacks against other internal assets. The high availability impact also suggests that exploitation could potentially lead to denial-of-service conditions if the attacker chooses to disrupt service rather than maintain persistence.
From a classification perspective, this vulnerability aligns with CWE-287 Improper Authentication and CWE-306 Missing Authentication for Critical Function within the Common Weakness Enumeration framework. The attack vector corresponds to ATT&CK technique T1190 Exploit Public-Facing Application, as it involves leveraging vulnerabilities in internet-facing or network-accessible services. Additionally, if the exploitation leads to remote code execution, it may also map to T1203 Exploitation for Client Execution depending on how the attacker utilizes the compromised environment. The use of IIOP further contextualizes this within legacy integration patterns that often lack modern security controls such as mutual TLS or strict input validation found in RESTful APIs.
Mitigation strategies must focus immediately on restricting network access to the affected service ports unless absolutely necessary for business operations. Organizations should implement firewall rules to limit IIOP traffic to only trusted IP addresses and subnets, effectively reducing the attack surface by removing public accessibility. If remote access is required, deploying a reverse proxy with robust authentication capabilities can serve as an additional layer of defense, ensuring that all requests are authenticated before reaching the vulnerable middleware component. Furthermore, applying the latest security patches provided by Oracle for version 12.2.1.19.0 or upgrading to a supported release where this flaw has been remediated is essential. Continuous monitoring and logging should be enabled to detect anomalous IIOP traffic patterns that may indicate attempted exploitation attempts.