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Oracle WebCenter Content EUVDEUVD-2026-37448

| CVE-2026-35322 HIGH
Improper Access Control (CWE-284)
2026-06-16 oracle
8.8
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
    Obtain low-privilege WebCenter account
  2. Delivery
    Reach Content Server HTTP endpoint
  3. Exploit
    Send crafted IdcCommand request
  4. Execution
    Exploit Content Server flaw
  5. Persist
    Escalate to full server takeover
  6. Impact
    Exfiltrate or tamper with managed 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

Attacker must have network HTTP/HTTPS reachability to the Oracle WebCenter Content Server component and valid credentials for any low-privileged WebCenter account (PR:L) - typically any authenticated user role on the Content Server, including contributor or consumer tiers commonly granted to broad employee populations via SSO. No user interaction (UI:N) and no elevated role are required, and exploitation works against default configurations of versions 12.2.1.4.0 and 14.1.2.0.0. Exploitation is limited by the need for a working WebCenter account on the target instance and by network reachability to the Content Server HTTP listener; deployments that fully isolate Content Server behind administrative VPNs or that scope user accounts to read-only federated identities materially raise the bar.

Impact

This is a genuine priority for any Internet- or intranet-exposed WebCenter Content deployment. The CVSS 3.1 vector AV:N/AC:L/PR:L/UI:N with S:U and C:H/I:H/A:H, combined with Oracle's own 'easily exploitable' wording and 'takeover' outcome, means any user with a valid low-privilege account (a population that in WebCenter typically includes many business users and integrations) can fully compromise the server. EPSS, KEV status, and POC availability were not provided in the input - so there is no public exploit identified at time of analysis, but absence of a public PoC is weak comfort given Oracle CPU advisories are routinely reverse-engineered by exploit researchers within weeks. The main mitigating factor versus a PR:N RCE is the authentication requirement; the main aggravating factor is that WebCenter Content is frequently integrated with single sign-on and broad user populations, so PR:L is a low bar in practice.

Exploit ScenarioDerived

An attacker obtains or phishes a low-privileged WebCenter Content user account - for example a contributor or reader role provisioned via SSO - and sends a single crafted HTTP request to the Content Server's IdcCommand or RIDC endpoint over the corporate network. Because attack complexity is low and no user interaction is required, the request directly triggers the flaw and yields full takeover of the Content Server, exposing all stored documents and allowing arbitrary modification or destruction. No public exploit identified at time of analysis, but Oracle's 'easily exploitable' language strongly suggests a reliable single-request primitive.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.5% exploitation probability (EPSS)

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AnalysisAIv1 – Jun 16, 2026

Account takeover in Oracle WebCenter Content 12.2.1.4.0 and 14.1.2.0.0 allows a low-privileged authenticated attacker to fully compromise the Content Server over HTTP. Oracle's June 2026 Critical Patch Update rates this 8.8 with complete confidentiality, integrity, and availability impact, and no public exploit identified at time of analysis.

RemediationAI

Apply the Patch available per vendor advisory by installing the June 2026 Critical Patch Update for Oracle Fusion Middleware (https://www.oracle.com/security-alerts/cspujun2026.html) to both 12.2.1.4.0 and 14.1.2.0.0 deployments - Oracle does not publish granular patched build numbers in the public CPU page, so reference the My Oracle Support patch IDs listed in the CPU matrix for your exact release. Until the CPU is staged, reduce exposure by placing Content Server behind a reverse proxy or WAF that restricts the /cs/ IdcCommand and management endpoints to administrative networks only (side effect: breaks remote RIDC/IPM integrations until allowlisted), aggressively reviewing and trimming low-privilege account membership (trade-off: may disrupt self-service users), and enabling enhanced HTTP request logging on the Content Server to detect anomalous IdcService calls. Do not rely on perimeter controls alone if any business user accounts are valid on the system, since PR:L is satisfied by ordinary contributor-level credentials.

Affected VersionsENISA

Oracle WebCenter Content 14.1.2.0.0
Oracle WebCenter Content 12.2.1.4.0

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 (formerly Stellent/UCM) is the enterprise content and records management platform within Oracle Fusion Middleware, used for document storage, imaging, digital asset management, and records retention. The vulnerable Content Server component is the core HTTP-facing service that handles document ingestion, metadata, search, and the IdcCommand/RIDC interfaces. Oracle's advisory does not assign a CWE, but the combination of low privilege required, network HTTP vector, low complexity, and full CIA impact is characteristic of an authenticated request-handling flaw - historically WebCenter Content has been affected by deserialization, path traversal, and command-injection classes in this same component.

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Severity by source

Vendor (oracle) PRIMARY 8.8 HIGH
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 8.8 HIGH

Network HTTP vector with low complexity and any authenticated WebCenter account (PR:L); Oracle states full takeover, giving C:H/I:H/A:H within the Content Server's scope (S:U).

3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:L/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
Low
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 low privileged 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 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

Why It Matters

Oracle WebCenter Content versions 12.2.1.4.0 and 14.1.2.0.0 contain an account takeover vulnerability (CVSS 8.8) that allows low-privileged authenticated users to achieve complete compromise of the content server, including unauthorized access to all stored content and potential system disruption. Organizations deploying these versions face critical risk to content confidentiality, integrity, and availability. Immediate assessment and mitigation planning are required as no vendor patch is currently available.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: (1) Restrict HTTP access to WebCenter Content systems to trusted networks via firewall segmentation; (2) Mandate multi-factor authentication for all user accounts, prioritizing accounts with elevated privileges; (3) Deploy real-time monitoring and alerting for privilege escalation attempts, unusual authentication patterns, and bulk content access; (4) Maintain extended audit logs of all authentication, access, and administrative events with retention policy of minimum 90 days; (5) Execute immediate access review to revoke unnecessary privileges from low-privileged user accounts.

Threat Intelligence Overview

EPSS Score
0.5%
Top 62% exploitable
Data Quality
6 sources
Confidence: High

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 0.5%
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

44
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +44
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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