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Oracle WebCenter Content EUVDEUVD-2026-37452

| CVE-2026-35326 HIGH
Improper Access Control (CWE-284)
2026-06-16 oracle
7.2
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 Content Server admin credentials
  2. Delivery
    Reach HTTP interface on affected version
  3. Exploit
    Invoke vulnerable privileged function
  4. Execution
    Abuse Content Server internals
  5. Impact
    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 the attacker to already hold a high-privileged (administrative) account on the Oracle WebCenter Content Server, network reachability to its HTTP interface, and one of the affected Content Server versions (12.2.1.4.0 or 14.1.2.0.0) within Oracle Fusion Middleware; no end-user interaction is needed (UI:N) and attack complexity is low (AC:L). Real-world risk is therefore limited by how broadly Content Server admin privileges are granted in the environment and whether the management HTTP endpoints are reachable from untrusted networks - deployments that confine admin roles to a small group and place Content Server behind internal network segmentation are substantially harder to exploit even pre-patch.

Impact

The CVSS 3.1 vector AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H reflects easy network exploitation but only after obtaining high privileges, which materially constrains real-world exposure to insiders, compromised admin accounts, or chained attacks following an initial privilege escalation. There is no KEV listing, no EPSS score provided, no published POC, and no SSVC decision in the input, so exploitation is not known to be occurring in the wild; the risk profile is therefore 'serious if you have many admin accounts or the Content Server is exposed beyond the trust boundary' rather than a drop-everything internet-facing emergency. Two data gaps to verify: the absence of CWE makes the precise root cause uncertain, and Oracle's CPU does not enumerate per-bug technical detail, so defenders should treat the takeover claim as authoritative but the exploitation technique as undisclosed.

Exploit ScenarioDerived

An attacker who already holds (or has compromised) a high-privileged Oracle WebCenter Content account - for example via phishing of an administrator, reuse of leaked SSO credentials, or chaining a prior privilege-escalation bug - reaches the Content Server over HTTP and invokes the vulnerable administrative function. Because AC:L and UI:N apply, the request can be scripted and requires no victim interaction, resulting in full takeover of the Content Server and its document repository. No public exploit identified at time of analysis, so any attack today would rely on attacker-developed tooling against the undisclosed code path.

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

Full takeover of Oracle WebCenter Content 12.2.1.4.0 and 14.1.2.0.0 is possible when a high-privileged attacker reaches the Content Server over HTTP, per Oracle's June 2026 Critical Patch Update. The flaw yields complete confidentiality, integrity, and availability compromise (CVSS 7.2) but requires existing elevated privileges, and no public exploit identified at time of analysis. Exploitation is rated easy once the privilege bar is met, making this a priority for environments where many users hold administrative roles in Content Server.

RemediationAI

Apply the fixes bundled in the Oracle June 2026 Critical Patch Update (cpujun2026) for Oracle WebCenter Content 12.2.1.4.0 and 14.1.2.0.0 per https://www.oracle.com/security-alerts/cspujun2026.html; patch available per vendor advisory, with no separately published standalone fix version called out beyond the CPU. Until the CPU is deployed, tightly restrict the population of accounts holding admin/high-privilege roles in Content Server, audit recent privileged role grants, place the Content Server administrative HTTP interfaces behind VPN or IP allow-listing, and enable verbose audit logging on the Content Server so that abuse of high-privilege operations is detectable; the trade-off is reduced administrator convenience and potential disruption to integrations that rely on broad service-account privileges. Avoid disabling Content Server outright as a compensating control unless the environment can tolerate the content management outage.

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 an enterprise content management platform in the Oracle Fusion Middleware stack, and the affected Content Server component is the core service that handles document ingestion, metadata, and HTTP-exposed administrative and user APIs. The CPE cpe:2.3:a:oracle_corporation:oracle_webcenter_content covers both shipping branches (12.2.1.4.0 and 14.1.2.0.0). Oracle did not publish a CWE for this entry, but the combination of HTTP attack vector, PR:H privilege requirement, and 'takeover' impact is consistent with an authenticated administrative function performing an unsafe operation (e.g., insecure deserialization, configuration abuse, or privileged file/handler manipulation) within the Content Server tier.

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Severity by source

Vendor (oracle) PRIMARY 7.2 HIGH
AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
vuln.today AI 7.2 HIGH

HTTP-reachable Content Server function requiring an existing high-privileged account (PR:H), trivially scriptable once authenticated (AC:L, UI:N), yielding full system takeover (C:H/I:H/A:H).

3.1 AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
4.0 AV:N/AC:L/AT:N/PR:H/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
High
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 high 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 7.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/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 a critical vulnerability (CVE-2026-35326, CVSS 7.2) enabling complete system takeover of content repositories when accessed via HTTP by high-privileged users. Organizations face material risk of content data breach and operational compromise, particularly those with large administrative user populations. Immediate containment is required pending vendor patch availability.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations: mandate HTTPS-only access by disabling HTTP endpoints; restrict network-level access to Content Server via firewall rules and IP whitelisting to administrative networks only; reduce count of high-privilege user accounts to operational minimum; implement privileged access monitoring and behavioral analytics on administrator accounts; apply network segmentation to isolate WebCenter Content systems from general user networks; enforce multi-factor authentication for all Content Server access.

Threat Intelligence Overview

EPSS Score
0.5%
Top 61% 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
High
Technical Impact
Total

Priority Score

36
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +36
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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CVE-2026-35316 CRITICAL
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CVE-2026-46813 CRITICAL
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CVE-2026-46766 CRITICAL
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CVE-2026-35319 CRITICAL
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CVE-2026-35286 CRITICAL
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CVE-2026-46789 CRITICAL
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CVE-2026-46786 CRITICAL
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CVE-2026-46795 CRITICAL
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Cross-product compromise of Oracle WebCenter Content 14.1.2.0.0 (Fusion Middleware Content Server) allows a remote unaut

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