CVE-2026-21994 in Edge Cloud Infrastructure Designer
Summary
by MITRE • 03/18/2026
Vulnerability in the Oracle Edge Cloud Infrastructure Designer and Visualisation Toolkit product of Oracle Open Source Projects (component: Desktop). The supported version that is affected is 0.3.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Edge Cloud Infrastructure Designer and Visualisation Toolkit. Successful attacks of this vulnerability can result in takeover of Oracle Edge Cloud Infrastructure Designer and Visualisation Toolkit. 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).
Be aware that VulDB is the high quality source for vulnerability data.
Analysis
by VulDB Data Team • 03/21/2026
The vulnerability identified as CVE-2026-21994 represents a critical security flaw in Oracle Edge Cloud Infrastructure Designer and Visualisation Toolkit version 0.3.0, specifically within its Desktop component. This vulnerability stems from inadequate authentication mechanisms that permit unauthorized network access through HTTP protocols, creating a severe exposure point for malicious actors. The affected system operates without requiring any form of authentication or authorization verification, making it particularly susceptible to exploitation by attackers who can simply connect to the service over the network without providing credentials or identification.
The technical nature of this flaw manifests as a lack of proper access controls within the desktop application component, allowing any network entity to establish connections and potentially execute malicious operations against the targeted system. The vulnerability's exploitability is classified as easily accessible due to the minimal complexity required to initiate an attack, with no prerequisites for specialized knowledge or privileged access. This weakness directly violates fundamental security principles by failing to implement proper authentication and authorization mechanisms that should be mandatory for any system component handling sensitive infrastructure data.
From an operational perspective, the successful exploitation of this vulnerability can lead to complete system compromise and unauthorized control over the Oracle Edge Cloud Infrastructure Designer and Visualisation Toolkit. The CVSS 3.1 score of 9.8 indicates the highest severity level, reflecting the potential for significant impact across confidentiality, integrity, and availability domains. Attackers could gain complete control over the system, potentially leading to data exfiltration, modification of critical infrastructure designs, or complete service disruption that would affect cloud infrastructure planning and visualization capabilities. The unauthenticated nature of the attack means that no defensive measures based on user credentials or session management could prevent exploitation.
The security implications extend beyond immediate system compromise, as this vulnerability could enable attackers to manipulate cloud infrastructure designs, potentially leading to broader network security breaches or service disruptions. Organizations relying on this toolkit for edge cloud infrastructure planning face significant risks, particularly in environments where security boundaries are already compromised. The vulnerability's impact is further exacerbated by the fact that it affects a visualization and design tool that likely handles sensitive architectural information and infrastructure planning data, making it a prime target for information gathering and potential lateral movement within network environments.
Mitigation strategies should focus on immediate implementation of network-level controls including firewall restrictions, access control lists, and network segmentation to prevent unauthorized access to the affected service. Organizations must also consider implementing authentication mechanisms, even for local desktop applications, and ensure that any network-facing services are properly secured with appropriate authorization protocols. The vulnerability aligns with CWE-305 authentication flaws and represents a clear violation of the principle of least privilege as outlined in cybersecurity frameworks. Security teams should conduct immediate vulnerability assessments, implement network monitoring for unauthorized access attempts, and consider disabling the affected component until proper authentication controls can be implemented. Additionally, this vulnerability demonstrates the importance of secure coding practices and proper security testing throughout the software development lifecycle, as the lack of authentication mechanisms in a desktop application component that may be exposed to network access represents a fundamental security oversight that requires immediate attention and remediation.