CVE-2026-83003 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 SOAP 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 as well as unauthorized update, insert or delete access to some of Oracle WebCenter Enterprise Capture accessible data. CVSS 3.1 Base Score 8.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N).
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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 including 12.2.1.4.0 and 14.1.2.0.0. The nature of this weakness allows for exploitation by an attacker who possesses low-level privileges but maintains network access via the SOAP protocol interface. Although the direct point of failure is localized to Oracle WebCenter Enterprise Capture, the security implications extend beyond the immediate application boundary due to a scope change in the attack vector. This means that compromising this specific component can lead to lateral movement or privilege escalation within the broader enterprise environment, potentially impacting additional products and services connected to the middleware infrastructure.
From a technical perspective, the vulnerability enables unauthorized access to critical data stored within the Oracle WebCenter Enterprise Capture system. The attacker does not require complex user interaction or high-level authentication credentials, relying instead on network-based SOAP requests to trigger the flaw. This characteristic classifies the issue as an easily exploitable remote code execution or injection type vulnerability depending on the specific underlying mechanism of the Client Bundle processing logic. The ability to manipulate data through unauthorized updates, inserts, and deletes indicates a severe breach in integrity controls. Consequently, the operational impact is substantial, allowing for both confidentiality breaches where sensitive information is exfiltrated and integrity violations where system state or records are maliciously altered.
The severity of this vulnerability is quantified by a CVSS 3.1 Base Score of 8.5, which falls into the High severity category. The specific vector string (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N) highlights that while availability remains unaffected, confidentiality impacts are high and integrity impacts are low to medium. This scoring reflects the potential for significant data exposure combined with the ability to modify critical records without disrupting service continuity. The scope change noted in the assessment underscores the risk of cascading failures across dependent systems within an Oracle Fusion Middleware deployment architecture.
In terms of industry standard classifications, this vulnerability aligns with CWE-287 Improper Authentication and CWE-94 Improper Control of Generation of Code or SQL Injection if the SOAP processing involves dynamic query construction. It also maps to MITRE ATT&CK techniques related to Remote Services such as T1071 Application Layer Protocol: Web Protocols, where attackers leverage standard web services for unauthorized access. The low attack complexity and lack of user interaction requirements make this a high-priority target for automated scanning tools and opportunistic adversaries seeking entry points into enterprise middleware environments.
Mitigation strategies must prioritize immediate patching to the latest available version of Oracle Fusion Middleware that addresses this specific Client Bundle flaw. Organizations should also implement strict network segmentation to limit SOAP traffic access to only authorized administrative interfaces, employing firewalls or reverse proxies with robust input validation and authentication enforcement. Additionally, enabling comprehensive logging and monitoring for anomalous SOAP request patterns can aid in early detection of exploitation attempts. Regular security assessments focusing on middleware components are essential given the interconnected nature of modern enterprise software stacks where a single weak link can compromise the entire system integrity.