CVE-2026-62617 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 UDP 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 within the Oracle Fusion Middleware suite represents a critical security flaw located specifically within the Security and Authentication component of version 12.2.1.19.0. This defect is characterized by its high severity, as indicated by a CVSS 3.1 Base Score of 9.8, which signifies that the vulnerability has a profound impact on confidentiality, integrity, and availability. The core technical issue stems from an easily exploitable flaw in how the application handles network traffic over the User Datagram Protocol, or UDP. Unlike more complex authentication mechanisms that require user interaction or prior credentials, this specific weakness allows for direct exploitation by any actor who can reach the target system across a network connection.
From a technical perspective, the absence of proper input validation and access control checks in the UDP handling logic enables unauthenticated attackers to send specially crafted packets that trigger unintended behavior within the application stack. Because the vulnerability does not require user interaction or prior authentication privileges, it falls squarely into the category of remote code execution vulnerabilities where the attack vector is network-based with low complexity. The attacker can leverage this flaw to execute arbitrary commands on the underlying system hosting Oracle Reports Developer, effectively gaining full control over the compromised instance. This level of access allows for complete takeover of the application environment, leading to potential data exfiltration, modification of critical reports and configurations, or disruption of services provided by the middleware platform.
The operational impact of this vulnerability is severe due to its remote nature and lack of authentication requirements. An attacker located anywhere on a network that has routing access to the Oracle Reports Developer server can initiate an exploit without needing valid user accounts or passwords. This significantly lowers the barrier for entry, making it attractive not only to sophisticated threat actors but also to automated scanning tools and opportunistic attackers seeking quick system compromise. Once exploited, the consequences extend beyond mere service disruption; they include potential lateral movement within the enterprise network if the compromised server is used as a pivot point, exposure of sensitive business intelligence data stored or processed by Oracle Reports, and integrity violations where malicious actors alter report outputs to mislead stakeholders or hide illicit activities.
In terms of industry standard classifications, this vulnerability aligns with CWE-287, which describes Improper Authentication, specifically in the context of network protocol handling where authentication checks are bypassed entirely. Furthermore, from a tactical standpoint as defined by MITRE ATT&CK, this exploit scenario maps to techniques involving Remote Services and potentially Initial Access via Exploitation of Remote Application Software. The use of UDP suggests potential abuse of less monitored or legacy protocols that may not be subject to the same rigorous logging and inspection regimes as TCP-based services, thereby facilitating stealthier attack operations if network segmentation is insufficiently enforced.
Mitigation strategies must prioritize immediate patching where available from Oracle support channels for version 12.2.1.19.0. In environments where patching cannot be applied immediately due to operational constraints or testing requirements, compensating controls are essential. Network-level restrictions should be implemented to limit UDP access to the specific ports used by Oracle Reports Developer exclusively to trusted IP addresses and subnets. Firewalls and intrusion prevention systems must be configured to drop any unsolicited inbound traffic on these ports from untrusted networks. Additionally, deploying network segmentation to isolate middleware components from general user networks reduces the attack surface significantly. Continuous monitoring of UDP traffic patterns for anomalies can also aid in early detection of exploitation attempts before full system compromise occurs.