Severity by source
AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
T3/IIOP is network-reachable (AV:N), exploit is straightforward (AC:L), low-privilege auth required (PR:L), no user interaction (UI:N), scope change to adjacent Fusion Middleware (S:C), full CIA takeover (C:H/I:H/A:H).
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
1DescriptionCVE.org
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 T3, IIOP 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 takeover of Oracle WebCenter Enterprise Capture. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
AnalysisAI
Authenticated takeover of Oracle WebCenter Enterprise Capture (12.2.1.4.0 and 14.1.2.0.0) is achievable by a low-privileged remote attacker reaching the server via T3 or IIOP protocols, with scope change allowing impact on adjacent products in the Fusion Middleware stack. The CVSS 3.1 base score of 9.9 reflects full confidentiality, integrity, and availability compromise with low attack complexity, and no public exploit identified at time of analysis.
Technical ContextAI
Oracle WebCenter Enterprise Capture is a document imaging and capture component within Oracle Fusion Middleware, built on the WebLogic Server platform. The affected attack surface is the Client Bundle component reachable over T3 (WebLogic's proprietary RMI protocol) and IIOP (CORBA-based Internet Inter-ORB Protocol) - both well-known vectors historically abused in Oracle WebLogic deserialization and authentication-bypass vulnerabilities. The CPE cpe:2.3:a:oracle_corporation:oracle_webcenter_enterprise_capture identifies the affected product, and the scope change (S:C) indicates the vulnerable component can pivot to compromise resources beyond its own security authority, typical of WebLogic-hosted components that share JVM/classloader context with other Fusion Middleware services. No CWE was assigned by the reporter, but the T3/IIOP attack surface and scope-change behavior are strongly consistent with Java deserialization (CWE-502) or authentication/authorization weaknesses common to this protocol family.
RemediationAI
Apply the patches delivered in Oracle's June 2026 Critical Patch Update as documented at https://www.oracle.com/security-alerts/cspujun2026.html - exact fix build numbers are listed in that advisory and should be cited per environment rather than inferred. Until patches are deployed, restrict network access to the WebLogic T3 and IIOP listeners using a Connection Filter (weblogic.security.net.ConnectionFilterImpl) to allow only trusted management hosts, and place the Capture server behind a network segmentation boundary or firewall that blocks T3/IIOP from untrusted networks; note that overly aggressive filtering can break legitimate WebLogic clustering, JMS clients, and management tooling, so test in a staging environment. Disabling IIOP entirely in the WebLogic server protocols configuration is an additional hardening step if no CORBA clients are in use. Rotate credentials for any low-privilege accounts that could be used to authenticate to T3/IIOP, since PR:L means a stolen low-tier credential is sufficient for full takeover.
Remote unauthenticated takeover of Oracle WebCenter Enterprise Capture 12.2.1.4.0 and 14.1.2.0.0 is possible via the RMI
Remote takeover of Oracle WebCenter Enterprise Capture (versions 12.2.1.4.0 and 14.1.2.0.0) is possible via the Client B
Remote takeover of Oracle WebCenter Enterprise Capture (versions 12.2.1.4.0 and 14.1.2.0.0) is possible by a low-privile
Takeover of Oracle WebCenter Enterprise Capture is achievable by a low-privileged remote attacker via the T3 protocol in
Remote takeover of Oracle WebCenter Enterprise Capture 12.2.1.4.0 and 14.1.2.0.0 is possible by a low-privileged attacke
Remote takeover of Oracle WebCenter Enterprise Capture 12.2.1.4.0 and 14.1.2.0.0 is possible via the Client Bundle compo
Remote takeover of Oracle WebCenter Enterprise Capture (versions 12.2.1.4.0 and 14.1.2.0.0) is possible by a low-privile
Remote takeover of Oracle WebCenter Enterprise Capture 12.2.1.4.0 and 14.1.2.0.0 is achievable by a low-privileged attac
Account takeover of Oracle WebCenter Enterprise Capture (12.2.1.4.0 and 14.1.2.0.0) is achievable by a low-privileged at
Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
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External POC / Exploit Code
Leaving vuln.today
EUVD-2026-37414