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Oracle WebCenter Content EUVDEUVD-2026-37306

| CVE-2026-46788 HIGH
Improper Access Control (CWE-284)
2026-06-16 oracle
8.4
CVSS 3.1 · Vendor: oracle
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Attack ChainAIDerived

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

  1. Recon
    Obtain high-privileged WebCenter Content account
  2. Delivery
    Authenticate to Content Server over HTTP
  3. Exploit
    Stage crafted content or configuration
  4. Install
    Lure second user to interact with item
  5. C2
    Payload executes in victim context
  6. Execute
    Pivot across scope boundary to adjacent products
  7. Impact
    Achieve full takeover of WebCenter Content

Vulnerability Assessment

Weakness
CWE
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 (1) the target running Oracle WebCenter Content 14.1.2.0.0 with the Content Server component reachable over HTTP, (2) the attacker already holding high privileges on WebCenter Content (PR:H - typically an administrative or content-manager role, not an anonymous web user), and (3) a second human user - distinct from the attacker - performing an interaction such as opening, previewing, or approving the attacker-staged content (UI:R). Limiting factors that defenders should weigh: the attack cannot be executed by an unauthenticated internet user, cannot be fully automated end-to-end because it depends on a victim's action, and is constrained to the single supported version 14.1.2.0.0 named by Oracle; however, AC:L means that once the privileged foothold and victim interaction exist, no special timing or environmental race is needed.

Impact

Real-world risk is meaningful but bounded: the CVSS 3.1 vector AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H yields 8.4 because of the scope change and full CIA impact, yet exploitation requires both high privileges on WebCenter Content and interaction from a different user, which significantly narrows the attacker population to insiders or compromised administrative accounts. There is no EPSS score, KEV listing, or POC reported in the supplied intelligence, so this is not a 'drop everything' issue comparable to unauthenticated RCE in the same product family; however, because successful exploitation produces takeover and affects additional downstream products, organizations with multi-tenant or federated content workflows should treat it as a high-priority patch rather than a theoretical issue. Note that the 'Information Disclosure' tag understates the actual CIA:H impact described by Oracle and should not be relied on for prioritization.

Exploit ScenarioDerived

A compromised or malicious WebCenter Content administrator authenticates over HTTP and stages a crafted document, configuration, or link in the Content Server; when a separate user (for example, a reviewer or a downstream system operator) opens or processes that item, the payload executes in their context and pivots into adjacent Fusion Middleware products via the CVSS scope change, ultimately yielding takeover of WebCenter Content. No public exploit identified at time of analysis, so the scenario relies on insider abuse or chained credential theft rather than off-the-shelf tooling.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.4% exploitation probability (EPSS)

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AnalysisAIv1 – Jun 16, 2026

Takeover of Oracle WebCenter Content 14.1.2.0.0 is possible when a high-privileged attacker over HTTP induces a separate user to interact with crafted content, resulting in full confidentiality, integrity, and availability compromise plus impact on adjacent products via CVSS scope change. The Oracle Critical Patch Update (June 2026) lists this in the Content Server component with a CVSS 3.1 base score of 8.4. No public exploit identified at time of analysis, and the issue is not on the CISA KEV list.

RemediationAI

Apply the fixes shipped in the Oracle Critical Patch Update of June 2026 referenced at https://www.oracle.com/security-alerts/cspujun2026.html; the specific patched build for WebCenter Content 14.1.2.0.0 is the CPU-listed patch level for that release (patch available per vendor advisory, exact post-patch version string not independently confirmed in the supplied data). Until the CPU can be deployed, reduce the population of accounts holding high privileges on Content Server, require step-up authentication and session isolation for those accounts, and restrict HTTP access to the Content Server administrative and contribution endpoints to a management VLAN or VPN - accepting that this will block legitimate remote contributors. Additionally, audit and tighten content rendering and link-handling settings so that artifacts uploaded by privileged users are not auto-previewed by other users, which directly disrupts the required UI:R step, at the cost of reduced contributor convenience.

Affected VersionsENISA

Oracle WebCenter Content 14.1.2.0.0

Affected Packages

euvd oracle_webcenter_content 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

The flaw resides in the Content Server component of Oracle WebCenter Content, the document and records management platform within Oracle Fusion Middleware used to store, classify, and deliver enterprise content over HTTP. CPE data confirms the vulnerable product as oracle_corporation:oracle_webcenter_content, with Oracle naming 14.1.2.0.0 as the affected supported release. No CWE is published by Oracle for this entry, but the CVSS scope change (S:C) combined with required user interaction is consistent with a server-side injection or stored-content flaw where attacker-controlled data placed by a privileged user is later rendered or processed in a victim's security context, allowing the attack to break out of the Content Server's authorization boundary into downstream products that consume the content.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (oracle) PRIMARY 8.4 HIGH
AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H
vuln.today AI 8.4 HIGH

HTTP-reachable Content Server gives AV:N/AC:L; Oracle requires a high-privileged operator account (PR:H) and interaction by a second user (UI:R); scope change with full takeover yields S:C and C/I/A:H.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

Vulnerability in the Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). The supported version that is affected is 14.1.2.0.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle WebCenter Content. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle WebCenter Content, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Content. CVSS 3.1 Base Score 8.4 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:H).

Executive ViewAI

Why It Matters

Oracle WebCenter Content 14.1.2.0.0 contains an unpatched critical vulnerability (CVSS 8.4) that could enable attackers with high-level system access to achieve complete control over platform data, operations, and potentially connected systems. The absence of a vendor-released patch creates sustained operational and compliance risk for any organization operating this legacy content management platform. Organizations must immediately restrict administrative access and implement continuous monitoring until patches become available.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: (1) Restrict network access via firewall rules limiting HTTP connectivity to authorized users only; (2) Audit and minimize high-privileged accounts; (3) Enable comprehensive HTTP access logging with alerts for anomalous patterns; (4) Deploy Web Application Firewall rules to detect and block malicious crafted content payloads; (5) Network segment WebCenter Content from critical adjacent systems to contain blast radius.

Threat Intelligence Overview

EPSS Score
0.4%
Top 68% 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 HIGH
CISA KEV No
Public POC No
EPSS 0.4%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
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
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
No
Human Impact
High
Technical Impact
Total

Priority Score

42
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +42
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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