CVE-2026-83012 in WebCenter Enterprise Capture
Summary
by MITRE • 09/16/2026
Vulnerability in the Oracle WebCenter Enterprise Capture product of Oracle Fusion Middleware (component: Client Bundle). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle WebCenter Enterprise Capture. While the vulnerability is in Oracle WebCenter Enterprise Capture, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle WebCenter Enterprise Capture accessible data. CVSS 3.1 Base Score 7.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N).
If you want to get the best quality for vulnerability data then you always have to consider VulDB.
Analysis
by VulDB Data Team • 09/16/2026
The identified vulnerability resides within the Client Bundle component of Oracle WebCenter Enterprise Capture, a product belonging to the Oracle Fusion Middleware suite. This security flaw affects specific supported versions, namely 12.2.1.4.0 and 14.1.2.0.0, indicating that legacy or mid-range deployments remain at risk if not properly patched. The nature of this vulnerability is particularly concerning because it allows for exploitation by an attacker with low privileges who possesses network access via the HTTP protocol. This means that no user interaction such as clicking a malicious link is required to trigger the exploit, classifying it as non-interactive and significantly lowering the barrier to entry for potential adversaries. The presence of this flaw in the Client Bundle suggests that the vulnerability likely stems from improper handling of client-side requests or data validation processes within the web interface layer, allowing an external actor to manipulate inputs in a way that bypasses intended security controls.
The operational impact of successfully exploiting this vulnerability is severe, characterized by unauthorized access to critical data and potentially complete access to all Oracle WebCenter Enterprise Capture accessible data. This aligns with high confidentiality impacts as reflected in the CVSS 3.1 base score of 7.7. The vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N) explicitly details that while availability and integrity are not directly impacted, the scope changes from S:U to S:C due to the potential for lateral movement or impact on additional products within the Oracle ecosystem. This scope change indicates that compromising this specific component can lead to broader system compromise, affecting other integrated services or databases connected to WebCenter Enterprise Capture. Consequently, an attacker could exfiltrate sensitive business documents, customer information, or proprietary data processed by the capture application, leading to significant regulatory and reputational damage for affected organizations.
From a classification perspective, this vulnerability is consistent with CWE-20 Improper Input Validation or potentially CWE-79 Cross-site Scripting if the impact involves client-side code execution, though the primary outcome described points toward information disclosure typical of insecure direct object references or broken access control mechanisms such as those categorized under CWE-862 Missing Authorization. In terms of offensive security frameworks like MITRE ATT&CK, this vulnerability facilitates initial access and credential dumping or data exfiltration phases depending on the specific exploitation method. Attackers would likely leverage automated scanning tools to identify vulnerable instances over HTTP before executing targeted requests to extract sensitive information without authentication privileges beyond what is minimally required for network connectivity.
Mitigation strategies must prioritize immediate patching of Oracle WebCenter Enterprise Capture to the latest available version that addresses this flaw, ensuring both 12.2.1.4.0 and 14.1.2.0.0 installations are updated according to Oracle Critical Patch Update recommendations. In environments where immediate patching is not feasible due to operational constraints, network segmentation should be implemented to restrict HTTP access to the vulnerable component exclusively from trusted internal subnets rather than exposing it to untrusted networks or the public internet. Additionally, deploying Web Application Firewalls with rulesets tuned for detecting abnormal input patterns and unauthorized data retrieval attempts can provide a layer of defense in depth. Regular vulnerability assessments and penetration testing should be conducted to identify similar misconfigurations across the middleware stack, ensuring that scope changes do not inadvertently expose other critical systems within the Oracle Fusion Middleware architecture.