Skip to main content

Oracle Enterprise Manager EUVDEUVD-2026-37358

| CVE-2026-46865 HIGH
Improper Access Control (CWE-284)
2026-06-16 oracle
8.2
CVSS 3.1 · Vendor: oracle
View

Attack ChainAIDerived

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

  1. Access
    Obtain high-privileged logon on EM host
  2. Delivery
    Interact with Extensibility Framework locally
  3. Exploit
    Trigger Oracle EM flaw
  4. Execution
    Escalate to EM platform takeover
  5. Persist
    Pivot via scope change to managed targets
  6. Impact
    Exfiltrate or tamper with managed Oracle data

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 already have an interactive logon on the infrastructure host where Oracle Enterprise Manager Base Platform runs (AV:L) and must hold high privileges on that host (PR:H), typically the oracle/emagent service account or an OS administrator account on the OMS server; the affected component is the Extensibility Framework, so plug-in/metadata extension processing must be reachable, which is the default for any operational EM 13.5 or 24.1 deployment. No user interaction is required (UI:N). Limiting factors that should temper raw CVSS interpretation: the bug is unreachable from the network without first compromising the EM host, unaffected EM versions outside 13.5 and 24.1 are not in scope, and pure agent-only or read-only EM consumers without management-server host access cannot trigger it.

Impact

Signals are mixed but coherent. CVSS 3.1 is 8.2 (High) driven by S:C and full C/I/A impact, but AV:L and PR:H meaningfully bound exploitation to attackers who already have local logon and high privileges on the EM host - a realistic insider/post-compromise scenario rather than internet-facing risk. EPSS data was not supplied, the vulnerability is not on CISA KEV, and no public exploit identified at time of analysis, so this is not a drop-everything emergency. However, EM commonly holds powerful credentials for entire Oracle estates, so the scope-change impact (lateral compromise of managed databases and middleware) makes this a high-priority patch for organizations where EM is a crown-jewel management tier. No CWE and no technical writeup beyond Oracle's CPU advisory means defenders cannot independently model the bug; treat the AV:L/PR:H boundary as Oracle's assessment rather than independently verified.

Exploit ScenarioDerived

A contractor or insider with administrative shell access to the EM Oracle Management Service host abuses a flaw in the Extensibility Framework to escalate from host-level privilege into a full Enterprise Manager takeover, then leverages EM's stored named credentials and job system to reach managed Oracle databases and middleware - realizing the scope change called out in the CVSS vector. No public exploit identified at time of analysis, so this scenario depends on either insider knowledge or reverse-engineering of the Oracle CPU patch.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.2% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Jun 16, 2026

Privileged local compromise in Oracle Enterprise Manager Base Platform 13.5 and 24.1 (Extensibility Framework component) allows a high-privileged attacker with logon access to the host running EM to fully take over the platform, with scope change extending impact to additional managed Oracle products. CVSS 3.1 base score is 8.2 with full confidentiality, integrity, and availability impact, and no public exploit identified at time of analysis. The scope-changing nature makes this a notable lateral-movement primitive in Oracle estates even though prerequisites are non-trivial.

RemediationAI

Apply the fixes shipped in Oracle's June 2026 Critical Patch Update (CPU Jun 2026) for Enterprise Manager Base Platform 13.5 and 24.1, following the patch matrix at https://www.oracle.com/security-alerts/cspujun2026.html; Oracle does not publish a discrete fix-version string for EM in CPU advisories, so the patch is identified by the CPU release and component identifier rather than a semver. Until patches are staged, tightly restrict OS logon to the EM management host to a minimal set of EM administrators, audit and rotate sudoers and the oracle/emagent service accounts, and review host-level access logs for unexpected interactive sessions - these controls directly address the AV:L/PR:H precondition but do not stop a legitimately privileged operator from exploiting the issue. Given the scope change, also confirm that EM-stored named credentials for managed databases and middleware are rotatable and consider pre-staging credential rotation procedures in case post-patch forensics indicate prior misuse.

Affected VersionsENISA

Oracle Enterprise Manager Base Platform 13.5
Oracle Enterprise Manager Base Platform 24.1

Affected Packages

euvd oracle_enterprise_manager_base_platform 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 Enterprise Manager (EM) Base Platform is Oracle's centralized management console for databases, middleware, engineered systems, and cloud workloads; the Extensibility Framework is the subsystem that lets administrators load plug-ins and metadata extensions that drive EM target discovery, monitoring, and job execution. A defect in this framework lets a logged-on, high-privileged user pivot from the EM host into the platform itself and, because of the CVSS scope change (S:C), reach security authorities beyond the EM Base Platform - typically the managed targets EM administers. No CWE was supplied by Oracle, which is consistent with their disclosure practice of withholding root-cause detail; the affected CPE is cpe:2.3:a:oracle_corporation:oracle_enterprise_manager_base_platform covering versions 13.5 and 24.1.

Know when Oracle Enterprise Manager Base Platform gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

Vendor (oracle) PRIMARY 8.2 HIGH
AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
vuln.today AI 8.2 HIGH

Requires local logon to the EM host with high host privileges (AV:L, PR:H, AC:L, UI:N); full EM takeover plus scope change to managed Oracle targets justifies S:C and C:H/I:H/A:H.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

Vulnerability in the Oracle Enterprise Manager Base Platform product of Oracle Enterprise Manager (component: Extensibility Framework). Supported versions that are affected are 13.5 and 24.1. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle Enterprise Manager Base Platform executes to compromise Oracle Enterprise Manager Base Platform. While the vulnerability is in Oracle Enterprise Manager Base Platform, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Enterprise Manager Base Platform. CVSS 3.1 Base Score 8.2 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H).

Executive ViewAI

Why It Matters

Oracle Enterprise Manager Base Platform versions 13.5 and 24.1 contain a privilege escalation vulnerability that allows high-privilege local users to achieve complete platform compromise with scope change enabling lateral movement to managed Oracle products. Organizations running these versions face critical risk of full infrastructure takeover if local access controls are not strictly enforced.

Business Impact: High
Compensating Controls

(1) Enforce strict host-level access controls-restrict local and sudo access to named administrators with MFA; (2) Deploy endpoint detection and response (EDR) on EM hosts to detect privilege escalation attempts; (3) Implement network segmentation to limit lateral movement from EM to managed database targets; (4) Maintain comprehensive audit logging of all administrative access and Extensibility Framework operations; (5) Conduct quarterly privileged account access reviews; (6) Enforce principle of least privilege for all system-level accounts.

Threat Intelligence Overview

EPSS Score
0.2%
Top 95% 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 0.2%
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
Small
Automatable
No
Human Impact
High
Technical Impact
Total

Priority Score

41
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +41
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.

CVE-2026-46855 CRITICAL
9.9 Jun 16

Full takeover of Oracle Enterprise Manager Base Platform 13.5 and 24.1 is possible by a low-privileged remote attacker v

CVE-2026-46852 CRITICAL
9.9 Jun 16

Privileged takeover of Oracle Enterprise Manager Base Platform versions 13.5 and 24.1 is possible through the Metadata P

CVE-2026-46854 CRITICAL
9.9 Jun 16

Privilege escalation and full takeover in Oracle Enterprise Manager Base Platform 13.5 and 24.1 (Target Management compo

CVE-2026-46832 CRITICAL
9.9 Jun 16

Privileged takeover of Oracle Enterprise Manager Base Platform 13.5 and 24.1 is possible through the Discovery Framework

CVE-2026-46857 CRITICAL
9.8 Jun 16

Remote code execution in Oracle Enterprise Manager Base Platform versions 13.5 and 24.1 allows unauthenticated network a

CVE-2026-46994 CRITICAL
9.8 Jul 21

Complete product takeover in Oracle Enterprise Manager Base Platform (versions 13.5 and 24.1) allows an unauthenticated

CVE-2026-46856 CRITICAL
9.6 Jun 16

Remote takeover of Oracle Enterprise Manager Base Platform 13.5 and 24.1 is possible when an unauthenticated attacker ov

CVE-2026-46853 CRITICAL
9.6 Jun 16

Cross-scope takeover of Oracle Enterprise Manager Base Platform 13.5 and 24.1 allows unauthenticated remote attackers to

CVE-2026-46875 CRITICAL
9.1 Jun 16

Privileged takeover of Oracle Enterprise Manager Base Platform 13.5 and 24.1 is possible via the Deployment Library comp

CVE-2026-46989 CRITICAL
9.1 Jul 21

Privilege-abusing compromise of the Oracle Enterprise Manager Base Platform UI Framework lets a low-privileged, network-

CVE-2026-34279 CRITICAL
9.1 Apr 21

Full takeover of Oracle Enterprise Manager Base Platform (versions 13.5 and 24.1) is possible through the Event Manageme

CVE-2026-46872 CRITICAL
9.0 Jun 16

Privileged remote tampering in Oracle Enterprise Manager Base Platform 13.5 and 24.1 (Install component) allows an authe

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy