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Oracle Enterprise Manager EUVDEUVD-2026-105936

| CVE-2026-101524 MEDIUM
Uncontrolled Resource Consumption (CWE-400)
2026-10-20 secalert_us@oracle.com GHSA-8x7h-3hrx-gq3w
5.6
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
    Reach EM console over HTTP
  2. Exploit
    Send crafted Security Framework request
  3. Execution
    Satisfy complex preconditions
  4. Impact
    Gain limited data read/write or partial DoS

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A06:2025 - Insecure Design
ASVS 5.0
V2 - Validation and Business Logic Resource consumption limits
MITRE ATT&CK

1 technique across 1 tactic: Impact

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

Exploitation targets the Security Framework component of Oracle Enterprise Manager Base Platform versions 13.5 and 24.1 and requires only network HTTP reachability to the EM console with no authentication (PR:N) and no user interaction (UI:N). The critical limiting factor is high attack complexity (AC:H): the vendor describes it as 'difficult to exploit,' indicating success depends on conditions outside the attacker's control - such as a specific timing/race window, a particular configuration or data state, or reconnaissance that cannot be reliably reproduced. Impact is bounded to partial/low effects: read of only a subset of data, limited insert/update/delete on some data, and a partial (not full) denial of service.

Impact

This is a genuinely moderate-severity, lower-priority issue rather than a critical emergency. The vendor-supplied CVSS 3.1 vector (AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L, base 5.6) is internally consistent with the description: network-reachable over HTTP and unauthenticated (PR:N), but 'difficult to exploit' (AC:H) with only Low confidentiality, integrity, and availability impact. The high attack complexity is the dominant mitigating signal - successful attack depends on conditions outside the attacker's control. No EPSS score, CISA KEV entry, or public POC was provided in the input, so there is no evidence of active or imminent exploitation; the absence of these signals aligns with the low CVSS and suggests this is not a mass-exploitation candidate. No SSVC decision data was supplied. Signals are consistent (no CVSS-versus-description conflict), though note that Oracle's narrative impact ('subset'/'some of'/'partial DOS') is characteristically vague and the specific attack path is not disclosed, which is typical of Oracle Critical Patch Update advisories.

Exploit ScenarioDerived

A remote, unauthenticated attacker with network HTTP access to an Oracle Enterprise Manager Base Platform console sends specially crafted requests against the Security Framework component to read a subset of accessible data and make limited unauthorized modifications or trigger a partial denial of service. The high attack complexity means the attacker likely must win a race condition, rely on a specific non-default state, or chain non-trivial preconditions, so exploitation is not reliably repeatable. No public exploit code was identified in the provided data.

This Month Plan within 30 days. Why: MEDIUM severity (CVSS 4.0-6.9).
No patch listed yet 0.2% exploitation probability (EPSS)

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AnalysisAIv1 – Oct 21, 2026

Oracle Enterprise Manager Base Platform 13.5 and 24.1 contains a difficult-to-exploit Security Framework flaw that allows unauthenticated network attackers with HTTP reachability to gain limited read and write access to some data and cause a partial denial of service. The CVSS 3.1 score is 5.6 with high attack complexity, reflecting that successful exploitation depends on conditions outside the attacker's control. No public exploit code or active exploitation is identified in the available intelligence, so this is a moderate, lower-priority issue rather than a critical emergency.

RemediationAI

Apply the Oracle Critical Patch Update for October 2026 to Oracle Enterprise Manager Base Platform 13.5 and 24.1; patch status is 'Patch available per vendor advisory,' and the input does not specify an exact fixed build, so confirm the target release in the advisory at https://www.oracle.com/security-alerts/cpuoct2026.html. Until patched, restrict inbound HTTP access to the EM console to trusted administration subnets or VPN users and place it behind an allowlisting reverse proxy, accepting reduced accessibility for distributed operators as the trade-off. Monitor EM audit and HTTP logs for anomalous unauthenticated Security Framework-related requests, recognizing that the high attack complexity makes reliable detection difficult.

Affected VersionsENISA

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

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 Base Platform is the management and monitoring console for Oracle estates, and the affected component is its Security Framework. The provided data assigns no CWE, so the precise root-cause class is undisclosed; the CVSS vector (AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L) indicates a remotely reachable, unauthenticated, no-interaction issue whose high attack complexity likely reflects a timing, configuration, or data-state prerequisite rather than a trivially repeatable request. Impact is bounded to low confidentiality, integrity, and availability effects: read access to a subset of data, limited insert/update/delete on some data, and partial denial of service. No CPE strings were supplied; ENISA EUVD lists Oracle Enterprise Manager Base Platform 13.5 and 24.1 as affected.

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Severity by source

Vendor (oracle) PRIMARY 5.6 MEDIUM
AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
vuln.today AI 5.6 MEDIUM

Network HTTP and unauthenticated (AV:N/PR:N), but vendor-stated 'difficult to exploit' justifies AC:H; limited read, limited write, and partial DoS give C:L/I:L/A:L with no scope change.

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

Primary rating from Vendor (oracle).

CVSS VectorVendor: oracle

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

DescriptionCVE.org

Vulnerability in the Oracle Enterprise Manager Base Platform product of Oracle Enterprise Manager (component: Security Framework). Supported versions that are affected are 13.5 and 24.1. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Enterprise Manager Base Platform. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Enterprise Manager Base Platform accessible data as well as unauthorized read access to a subset of Oracle Enterprise Manager Base Platform accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Enterprise Manager Base Platform. CVSS 3.1 Base Score 5.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L).

Threat Intelligence Overview

EPSS Score
0.2%
Top 91% exploitable
Prevalence
Medium
Oracle's primary DB/middleware management console, common in Oracle enterprise shops
Data Quality
4 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 MEDIUM
CISA KEV No
Public POC No
EPSS 0.2%
Patch available No
Active threat No
Deciding rule
MEDIUM severity (CVSS 4.0-6.9)
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· derived
Scheduled
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
No
Human Impact· derived
Medium

Priority Score

28
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +28
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

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