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Oracle WebCenter Content EUVDEUVD-2026-37441

| CVE-2026-35315 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-privileged WebCenter account
  2. Delivery
    Reach Content Server HTTP endpoint
  3. Exploit
    Send crafted authenticated request
  4. Execution
    Trigger Content Server flaw
  5. Persist
    Escalate to full product takeover
  6. Impact
    Exfiltrate or tamper with managed documents

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 hold a low-privileged authenticated account on the target Oracle WebCenter Content instance (PR:L in the CVSS vector) and must be able to reach the Content Server HTTP interface over the network; no user interaction, no special victim-side configuration, and no elevated role is required, and Oracle classifies the flaw as 'easily exploitable.' Limiting factors: the requirement for a valid low-privileged credential rules out fully unauthenticated internet scanning attacks, and instances where the Content Server HTTP endpoint is firewalled to internal networks or fronted by an authenticating reverse proxy with strict user provisioning are correspondingly harder to reach. Affected deployments are specifically Oracle WebCenter Content 12.2.1.4.0 and 14.1.2.0.0 - other versions are not named in the advisory data provided.

Impact

Signals are mixed but lean toward prioritized patching: the CVSS 3.1 vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H indicates a network-reachable, low-complexity flaw requiring only a low-privileged account and yielding full takeover, which is realistic for internet- or intranet-exposed WebCenter portals where any authenticated user role exists. There is no EPSS score, KEV listing, or public POC provided in the input, so this is not (yet) confirmed actively exploited (CISA KEV) and there is no public exploit identified at time of analysis - meaning urgency is driven by the CVSS profile and Oracle's CPU disclosure cadence rather than observed in-the-wild activity. SSVC-style framing: exploitation status is 'none' per available data, automatable is plausible given AC:L and no UI, and technical impact is 'total' - so for organizations with externally reachable Content Server instances this should be treated as a near-term priority, while internal-only deployments can follow the standard CPU cycle. Key gap: Oracle's CPU descriptions are intentionally vague, so the exact attack surface (which endpoint, which role) is not independently verifiable until third-party analysis emerges.

Exploit ScenarioDerived

An attacker obtains or registers a low-privileged WebCenter Content account (for example, a contributor or self-service portal user) and sends a crafted HTTP request to a vulnerable Content Server endpoint reachable on the network. Without any user interaction the request triggers the flaw and yields full takeover of the WebCenter Content instance - read/write access to all managed documents and the ability to disrupt service - which on an internet-exposed deployment is realistically reachable from anywhere. No public POC is available at time of analysis, so opportunistic mass exploitation is unlikely in the immediate term, but targeted attacks against known WebCenter installations are credible.

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 (Content Server component) lets a low-privileged remote attacker fully compromise the platform over HTTP without user interaction. Oracle's own CVSS 3.1 score of 8.8 reflects high impact across confidentiality, integrity, and availability, and there is no public exploit identified at time of analysis. Disclosed via the Oracle Critical Security Patch Update advisory (cspujun2026), making this a vendor-confirmed flaw rather than third-party speculation.

RemediationAI

Apply the Oracle Critical Patch Update of June 2026 for Fusion Middleware, which is the patch available per vendor advisory at https://www.oracle.com/security-alerts/cspujun2026.html - Oracle has not published a discrete fix-version string in the supplied data, so consult the CPU patch matrix for the exact bundle ID corresponding to your 12.2.1.4.0 or 14.1.2.0.0 deployment. Until the CPU is applied, restrict network reachability of the Content Server HTTP/HTTPS listeners to trusted management networks via firewall or reverse-proxy ACLs (side effect: breaks legitimate remote portal users and any federated WebCenter Portal/WebCenter Sites integrations), and tighten user provisioning so that low-privileged WebCenter accounts are not handed out broadly (side effect: may block self-service registration flows). Increase audit logging on Content Server administrative and check-in endpoints and review for anomalous low-privilege account activity, but recognize that without a CWE or public POC, signature-based detection is not feasible and compensating controls only reduce - not eliminate - exposure.

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 Oracle UCM/Stellent) is an enterprise content management platform whose Content Server component handles document ingestion, metadata indexing, check-in/check-out workflows, and HTTP-based access to stored records - frequently deployed as a backbone for regulated documents, contracts, and records management in Fusion Middleware stacks. The CPE 'cpe:2.3:a:oracle_corporation:oracle_webcenter_content' confirms the application-tier product is in scope rather than the underlying WebLogic container, and the 'Information Disclosure' tag combined with full C/I/A:H impact suggests an authenticated abuse of a Content Server HTTP endpoint that exposes privileged operations to lower-tier users. No CWE was assigned, so the precise weakness class (authorization bypass, insecure deserialization, or injection) is not disclosed by Oracle, which is typical of CPU advisories that withhold technical detail until patches propagate.

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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-reachable HTTP endpoint (AV:N), Oracle states easily exploitable (AC:L), requires a low-privileged WebCenter account (PR:L), no user interaction, and full takeover yields C:H/I:H/A:H.

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 systems running versions 12.2.1.4.0 or 14.1.2.0.0 are exposed to account takeover and complete platform compromise, permitting low-privileged attackers to access all enterprise content, manipulate system data, and disrupt service without user interaction (CVSS 8.8). Organizations using affected versions face unmitigated exposure across confidentiality, integrity, and availability of critical content management infrastructure. Immediate inventory and access controls are essential as no vendor patch is currently available.

Business Impact: Severe
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: (1) Apply network segmentation and IP-based access restrictions to WebCenter Content servers; (2) Enforce additional authentication mechanisms and multi-factor authentication; (3) Implement continuous monitoring for suspicious authentication patterns, privilege escalation, and unauthorized administrative activity; (4) Disable non-essential Content Server features to reduce attack surface; (5) Apply principle of least privilege to all WebCenter Content user accounts; (6) Maintain detailed audit logs of all authentication and privileged operations for threat detection and forensic investigation.

Threat Intelligence Overview

EPSS Score
0.5%
Top 62% 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 0.5%
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
Very 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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