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Oracle WebCenter Content CVE-2026-46813

| EUVDEUVD-2026-37330 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 WebCenter Content Server
  2. Delivery
    Send crafted HTTP request to Content Server endpoint
  3. Exploit
    Trigger unauthenticated vulnerability
  4. Execution
    Obtain Content Server takeover
  5. Persist
    Exfiltrate or tamper with managed content
  6. Impact
    Pivot into Fusion Middleware domain

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 Content Server 12.2.1.4.0 and 14.1.2.0.0 over HTTP, with no user interaction and no privileges required (CVSS AV:N/AC:L/PR:N/UI:N). Limiting factors: the attacker must have network reach to the Content Server's HTTP/S listener, so deployments fronted by authenticated reverse proxies, VPN-only access, or IP allowlists materially reduce realistic exposure; only the two supported versions named by Oracle are confirmed affected, so installations on other patch levels need to be checked against the June 2026 CPU matrix.

Impact

All available signals point to high real-world risk: the CVSS vector is AV:N/AC:L/PR:N/UI:N with C:H/I:H/A:H, meaning network-reachable, low complexity, no privileges, no user interaction, and full compromise of confidentiality, integrity, and availability. Oracle's own language ('easily exploitable', 'takeover') reinforces the vector. EPSS and CISA KEV status were not supplied in the input, and no public proof-of-concept has been identified at time of analysis, so empirical exploitation likelihood cannot be independently quantified. The 'Information Disclosure' tag understates the impact relative to the vector's I:H/A:H - defenders should rely on the CVSS metrics and Oracle's takeover language rather than the tag. Treat any externally exposed Content Server as a priority remediation target; risk drops substantially for instances behind authenticated reverse proxies or VPNs.

Exploit ScenarioDerived

An attacker with only network reach to a WebCenter Content Server HTTP endpoint sends a crafted HTTP request that requires no authentication or user interaction and obtains full takeover of the Content Server, leading to disclosure of managed documents, modification or destruction of stored content, and use of the Content Server host as a foothold into the wider Fusion Middleware domain. The likely target profile is internet-exposed or extranet WebCenter portals used for document exchange with partners. No public exploit identified at time of analysis, but the AV:N/AC:L/PR:N/UI:N vector implies a single-request exploitation primitive.

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

Unauthenticated remote takeover of Oracle WebCenter Content (Content Server component) is possible in supported versions 12.2.1.4.0 and 14.1.2.0.0 via a network-reachable HTTP attack path. The flaw carries a CVSS 9.8 with full confidentiality, integrity, and availability impact, and Oracle describes exploitation as 'easily exploitable.' No public exploit identified at time of analysis, but the combination of unauthenticated network reach and full compromise warrants prioritized patching of any internet-exposed Content Server.

RemediationAI

Apply the fixes delivered in Oracle's June 2026 Critical Patch Update for Oracle WebCenter Content 12.2.1.4.0 and 14.1.2.0.0 as referenced at https://www.oracle.com/security-alerts/cspujun2026.html; exact bundle patch numbers are listed in the CPU matrix and should be selected per the running Fusion Middleware version. Oracle has not published a workaround in the advisory, so compensating controls until patching is complete should focus on reducing network exposure: terminate Content Server access at an authenticated reverse proxy or WAF, restrict ingress to the Content Server HTTP/S ports (typically 16200/16201 and the OHS/WebLogic fronting ports) to trusted management networks or VPN, and disable any unauthenticated public ingest endpoints - accepting that these controls will break federated content submission, anonymous portal browse, and some WebCenter Portal integrations. Monitor Content Server access logs for anomalous unauthenticated requests to /cs, /idcplg, and /_dav while the patch is rolling out.

Affected VersionsENISA

Oracle WebCenter Content 12.2.1.4.0
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

Oracle WebCenter Content is the enterprise content management (ECM) platform within Oracle Fusion Middleware, providing document management, records, digital asset, and imaging services. The vulnerable component is the Content Server, the core Java EE service that handles HTTP-based content ingest, search, and administrative operations and is typically fronted by Oracle HTTP Server / WebLogic. CPE data (cpe:2.3:a:oracle_corporation:oracle_webcenter_content) confirms the affected product family. No CWE was assigned by Oracle in the advisory, so the underlying weakness class (deserialization, authentication bypass, SSRF, etc.) is not disclosed - Oracle's Critical Patch Update process routinely omits CWE detail, which is consistent here.

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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 describes unauthenticated HTTP-reachable 'easy' exploitation leading to full Content Server takeover, justifying AV:N/AC:L/PR:N/UI:N and C:H/I:H/A:H with 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 Oracle WebCenter Content product of Oracle Fusion Middleware (component: Content Server). 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 Oracle WebCenter Content. Successful attacks of this vulnerability can result in takeover of Oracle WebCenter Content. 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 versions 12.2.1.4.0 and 14.1.2.0.0 are vulnerable to unauthenticated remote complete system compromise, with no vendor patch currently available. Any internet-exposed Content Server instance provides attackers immediate and unrestricted access to all data and system controls. Organizations deploying these versions must immediately isolate affected systems from network access.

Business Impact: Severe
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations include: (1) Network segmentation-block all external HTTP/HTTPS access to Content Server, restricting connections to internal trusted networks only; (2) Web application firewall-implement rate limiting, request filtering, and real-time alerting on suspicious patterns; (3) Access control hardening-disable unnecessary service accounts, enforce multi-factor authentication on administrative interfaces, and revoke unnecessary privileges; (4) Enhanced logging-enable full HTTP request auditing with centralized SIEM integration for immediate threat detection; (5) Business continuity-for non-critical Content Server instances, implement complete offline/air-gapped operation until patch availability is confirmed.

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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