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Oracle WebCenter Content EUVDEUVD-2026-37301

| CVE-2026-46783 CRITICAL
Missing Authentication for Critical Function (CWE-306)
2026-06-16 oracle
9.8
CVSS 3.1 · Vendor: oracle
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Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Identify exposed Imaging HTTP endpoint
  2. Delivery
    Send crafted unauthenticated HTTP request
  3. Exploit
    Trigger flaw in Core component
  4. Execution
    Gain takeover of Imaging service
  5. Impact
    Access documents and pivot into Fusion Middleware

Vulnerability Assessment

Weakness
CWE
MITRE ATT&CK

1 technique across 1 tactic: Initial Access

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

No special conditions - remote unauthenticated exploitation against default configurations of Oracle WebCenter Content: Imaging 12.2.1.4.0 or 14.1.2.0.0, requiring only network reachability to the product's HTTP interface (CVSS AV:N/AC:L/PR:N/UI:N). Limiting factors are that the attacker must be able to reach the Imaging HTTP listener (typically an internal Fusion Middleware managed-server port that is not always exposed to the public internet) and that only the two listed Fusion Middleware versions are confirmed in scope; deployments where Imaging is fronted by an authenticating reverse proxy or restricted to internal VLANs raise the practical barrier even though CVSS still reflects PR:N.

Impact

All available signals point to a high-priority issue: CVSS 3.1 is 9.8 with AV:N/AC:L/PR:N/UI:N (network-reachable, no authentication, no user interaction), and Oracle itself describes the flaw as 'easily exploitable' resulting in 'takeover'. EPSS data was not provided in the input, so probabilistic exploitation likelihood cannot be quantified here, and CISA KEV does not list this CVE at time of analysis, meaning active exploitation is not confirmed. No POC has been published in the supplied references. The conflict to flag is that Oracle CPU scoring historically reflects worst-case theoretical impact, while real-world exposure depends on whether the Imaging HTTP listener is internet-facing; defenders should still treat this as critical patch-now material due to the unauthenticated network vector against an enterprise content platform.

Exploit ScenarioDerived

An attacker on any network path that can reach the WebCenter Content: Imaging HTTP listener sends a single crafted HTTP request to a vulnerable endpoint in the Core component, requiring no credentials and no user interaction. The request triggers the flaw and yields full takeover of the Imaging service, allowing the attacker to read or modify scanned documents, pivot into integrated WebCenter Content repositories, and use the compromised host as a foothold into the broader Fusion Middleware estate. No public exploit identified at time of analysis, but the low complexity and Oracle's 'easily exploitable' wording suggest weaponization is plausible once details emerge.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
No patch listed yet 0.5% exploitation probability (EPSS)

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AnalysisAIv1 – Jun 16, 2026

Remote unauthenticated takeover of Oracle WebCenter Content: Imaging (versions 12.2.1.4.0 and 14.1.2.0.0) is possible via HTTP, per Oracle's June 2026 Critical Patch Update. With a CVSS 3.1 base score of 9.8 and AV:N/AC:L/PR:N/UI:N, the flaw in the Core component enables full compromise of confidentiality, integrity, and availability. No public exploit identified at time of analysis, and the CVE is not currently listed in CISA KEV.

RemediationAI

Patch available per vendor advisory: apply the fixes shipped in the Oracle Critical Patch Update of June 2026 (https://www.oracle.com/security-alerts/cspujun2026.html) for WebCenter Content: Imaging 12.2.1.4.0 and 14.1.2.0.0; no exact post-patch build number was provided in the supplied data, so confirm the specific bundle patch in Oracle's CPU matrix before deploying. As compensating controls until the CPU is applied, restrict network access to the WebCenter Content: Imaging HTTP and managed-server ports so that only trusted application tiers and administrative jump hosts can reach them - accepting that legitimate document submission/imaging integrations from end users or partners will break until reopened - and place the service behind a reverse proxy or WAF that enforces authentication at the edge, acknowledging this does not address the root cause and may be bypassed if backend ports remain exposed. Increase HTTP access logging on the Imaging managed servers and monitor for anomalous requests to Imaging endpoints to detect attempted exploitation.

Affected VersionsENISA

WebCenter Content: Imaging 14.1.2.0.0
WebCenter Content: Imaging 12.2.1.4.0

Affected Packages

euvd webcenter_content_imaging no fix

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

Oracle WebCenter Content: Imaging is the document imaging and capture module within Oracle Fusion Middleware's WebCenter Content suite, used for enterprise document management, invoice processing, and records workflows. The CPE 'cpe:2.3:a:oracle_corporation:webcenter_content:_imaging' confirms the Imaging-specific component within the broader WebCenter Content product is in scope, specifically its Core subsystem reachable over HTTP. No CWE has been assigned by Oracle, but the combination of network vector, low complexity, no privileges, and a full triad impact is characteristic of unauthenticated request-handling flaws such as deserialization, authentication bypass, or injection in the application's HTTP-facing endpoints - common patterns in prior Oracle Fusion Middleware advisories.

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Severity by source

Vendor (oracle) PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 9.8 CRITICAL

Oracle states unauthenticated HTTP exploitation is easy and results in product takeover, justifying AV:N/AC:L/PR:N/UI:N with full C/I/A impact and unchanged scope.

3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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 unauthenticated attacker with network access via HTTP to compromise WebCenter Content: Imaging. Successful attacks of this vulnerability can result in takeover of WebCenter Content: Imaging. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Executive ViewAI

Why It Matters

Oracle WebCenter Content: Imaging (versions 12.2.1.4.0 and 14.1.2.0.0) is vulnerable to remote unauthenticated takeover enabling complete system compromise through network access alone, without requiring credentials. Organizations running affected versions face immediate risk of data breach and operational disruption. No vendor patch is currently available, requiring defensive deployment within days.

Business Impact: Severe
Compensating Controls

Network segmentation isolating affected systems from production networks and sensitive assets; firewall rules restricting access to essential internal users only; Web Application Firewall (WAF) deployment with rules targeting the Core component; continuous audit logging of all access and authentication attempts; daily threat intelligence monitoring for exploitation indicators; 24/7 incident response readiness for rapid threat detection and containment on these systems.

Threat Intelligence Overview

EPSS Score
0.5%
Top 60% exploitable
Data Quality
5 sources
Confidence: Medium

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.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC No
EPSS 0.5%
Patch available No
Active threat No
Deciding rule
CRITICAL severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Out-of-Cycle
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact
Very High
Technical Impact
Total

Priority Score

50
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +49
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

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