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), Oracle calls it easily exploitable (AC:L), a low-privileged account is required (PR:L), no user interaction, and full takeover with cross-product impact justifies S:C and C/I/A:H.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
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
Remote takeover of Oracle WebCenter Enterprise Capture (versions 12.2.1.4.0 and 14.1.2.0.0) is possible by a low-privileged attacker reaching the T3 or IIOP protocol endpoints, with a scope change that lets the attack significantly impact additional adjacent products. With a CVSS 3.1 score of 9.9 and high confidentiality, integrity, and availability impact, the flaw resides in the Client Bundle component of Oracle Fusion Middleware. No public exploit identified at time of analysis, and the issue is not on the CISA KEV list.
Technical ContextAI
Oracle WebCenter Enterprise Capture is a document-capture component of Oracle Fusion Middleware that runs on WebLogic Server and exposes the T3 and IIOP remote-invocation protocols used by WebLogic for clustering, JNDI lookup, and EJB/RMI traffic. The affected 'Client Bundle' component, identified by CPE cpe:2.3:a:oracle_corporation:oracle_webcenter_enterprise_capture, is the client-facing surface for these protocols, and T3/IIOP have historically been a frequent source of deserialization and authentication-bypass vulnerabilities in the WebLogic stack (e.g., the Oracle WebLogic T3 deserialization lineage). No CWE was assigned in the input, but the combination of network-reachable T3/IIOP, low-privilege precondition, scope change, and full CIA impact is characteristic of unsafe deserialization or insecure remote-invocation handling in the Fusion Middleware client bundle.
RemediationAI
Apply the fixes from the Oracle Critical Patch Update of June 2026 referenced at https://www.oracle.com/security-alerts/cspujun2026.html for the affected 12.2.1.4.0 and 14.1.2.0.0 versions of Oracle WebCenter Enterprise Capture; Patch available per vendor advisory, but no independently confirmed post-CPU fix version is provided in the input. Until patching, restrict network exposure of the T3 and IIOP listeners using the WebLogic connection-filter mechanism (weblogic.security.net.ConnectionFilterImpl) to allow only management subnets and trusted middle-tier hosts, and front the application with a firewall that blocks the WebLogic admin/managed-server ports from untrusted clients; note this can break legitimate remote EJB/JNDI clients and clustering traffic. Additionally, enforce least privilege on Capture application accounts so that compromised low-privilege credentials cannot reach T3/IIOP endpoints, and monitor WebLogic access logs for anomalous T3/IIOP connections.
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
Authenticated takeover of Oracle WebCenter Enterprise Capture (12.2.1.4.0 and 14.1.2.0.0) is achievable by a low-privile
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 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-2026-37411