Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessReach WebLogic T3/IIOP listener
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DeliveryAuthenticate with low-privilege account
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ExploitSend crafted T3/IIOP request to Core
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ExecutionTrigger vulnerable remote invocation
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ImpactAchieve Imaging service takeover
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A01:2025 - Broken Access Control
ASVS 5.0
V8 - Authorization Access control enforcement
MITRE ATT&CK
1 technique across 1 tactic: Defense Evasion The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | Exploitation requires network reachability to the WebLogic T3 or IIOP protocol listeners serving WebCenter Content: Imaging and a low-privileged authenticated position (CVSS PR:L), with no user interaction and low attack complexity. The concrete prerequisite named in the description is access via the T3 or IIOP protocol to the affected 12.2.1.4.0 or 14.1.2.0.0 Imaging Core component. The principal limiting factor is that T3/IIOP are non-HTTP WebLogic protocols that in hardened deployments are firewalled to internal management segments; if these ports are not exposed to the attacker's network, exploitation is not possible. Some level of existing credentials/privilege is required, so this is not a fully unauthenticated internet drive-by. |
| Impact | The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H, base 8.8) indicates network-reachable, low-complexity exploitation requiring only low privileges and no user interaction, with total impact to the Imaging system - a genuinely high-priority profile. Countervailing signals moderate the urgency: no EPSS score was provided, the CVE is not in CISA KEV (no confirmed active exploitation), and no POC has been identified, so the current threat is potential rather than demonstrated. The most important real-world limiter is exposure: T3/IIOP should never be reachable from untrusted networks, so environments that restrict these protocols to internal/management segments face substantially lower practical risk than the raw 8.8 suggests, while internet-exposed WebLogic instances should treat this as critical. No key signals directly conflict, but the absence of EPSS/KEV data means exploitation likelihood is unquantified and should be revisited as Oracle CPU details and third-party analyses mature. |
| Exploit ScenarioDerived | An attacker with a low-privilege foothold able to reach the WebLogic T3/IIOP listener (for example, a low-tier application account or an actor on an adjacent network segment) sends a crafted T3 or IIOP request to the Imaging service. Because attack complexity is low and no user interaction is needed, the request drives the Core component to a state that grants full control, resulting in takeover of WebCenter Content: Imaging. No public POC is currently identified, so this scenario is inferred from the CVSS vector rather than demonstrated exploit code. |
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Alert meAnalysisAIv1 – Jul 22, 2026
Full compromise of Oracle WebCenter Content: Imaging (Core component) in Fusion Middleware 12.2.1.4.0 and 14.1.2.0.0 is achievable by a low-privileged attacker sending crafted requests over the WebLogic T3 or IIOP protocols. Successful exploitation yields complete takeover of the Imaging service with high confidentiality, integrity, and availability impact (CVSS 8.8). This was disclosed in the Oracle Critical Patch Update of July 2026; there is no public exploit identified at time of analysis and it is not listed in CISA KEV.
RemediationAI
Apply the fixes delivered in the Oracle Critical Patch Update of July 2026 (https://www.oracle.com/security-alerts/cpujul2026.html) for the affected 12.2.1.4.0 and 14.1.2.0.0 branches; Oracle does not publish a discrete fixed build number in the source data, so treat the CPU patch level as the remediation and consult the CPU matrix for the exact patch ID per platform (patch available per vendor advisory, exact fixed version not independently confirmed). As a compensating control until patching, restrict the WebLogic T3 and IIOP listen ports so they are not reachable from untrusted networks - use a WebLogic Connection Filter (weblogic.security.net.ConnectionFilterImpl) to allow T3/IIOP only from known management hosts, and block those ports at the network firewall; be aware this can break legitimate remote JMX/administration, clustered RMI, and integration clients that rely on T3/IIOP, so validate cluster and management connectivity after applying. Disabling IIOP entirely in the server configuration is advisable where no client depends on it. These controls reduce exposure but are not a substitute for the CPU patch.
Affected VersionsENISA
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in euvd
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
WebCenter Content: Imaging is the document imaging and process-management module of Oracle WebCenter Content, deployed on Oracle WebLogic Server as part of Fusion Middleware. The affected attack surface is exposed through WebLogic's proprietary remote protocols T3 and IIOP (RMI over IIOP), which handle Java object serialization and remote EJB/JNDI invocation. Vulnerabilities reachable via T3/IIOP in the WebLogic stack have historically stemmed from unsafe Java deserialization or authorization gaps in remotely invokable objects; because Oracle publishes no CWE (listed as N/A) and no technical root-cause detail beyond 'Core', the precise weakness class cannot be confirmed from the available data, though the T3/IIOP vector and 'takeover' outcome are consistent with a deserialization or remote-invocation authorization flaw.
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Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Network-reachable T3/IIOP with low complexity, low-privilege account required (PR:L), no user interaction, and full takeover yields C:H/I:H/A:H.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
DescriptionCVE.org
Vulnerability in the WebCenter Content: Imaging product of Oracle Fusion Middleware (component: Core). 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 WebCenter Content: Imaging. Successful attacks of this vulnerability can result in takeover of WebCenter Content: Imaging. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Executive ViewAI
Organizations running Oracle WebCenter Content Imaging (Fusion Middleware versions 12.2.1.4.0 and 14.1.2.0.0) face immediate risk of complete system compromise and data breach from a critical vulnerability disclosed in July 2026. A low-privileged attacker can gain full control of the Imaging service, resulting in total loss of data confidentiality, integrity, and service availability. No public exploit has been identified at time of analysis, but the absence of vendor patches requires urgent defensive action.
No vendor-released patch identified at time of analysis. Implement interim mitigations: (1) Network segmentation restricting T3 and IIOP protocol access to authorized networks only; (2) Role-based access control to limit low-privileged accounts' Imaging component access; (3) Web Application Firewall rules targeting WebLogic protocol abuse patterns; (4) Enhanced logging and alerting on T3/IIOP connection attempts and protocol anomalies; (5) Privileged access management monitoring for Imaging administrative accounts; (6) Service disablement if operationally feasible until a patch becomes available.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.
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EUVD-2026-46859
GHSA-5fw3-h2g9-qh2x
NVD
CVE.org
EPSS
Vulnrichment
Exploit-DB