What is the CVSS score of CVE-2018-2566?

CVE-2018-2566 has a CVSS 3.0 base score of 7.7 (High). CVSS vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N. EPSS exploitation probability: 1.5%.

Is there a patch available for CVE-2018-2566?

Yes, a patch is available for CVE-2018-2566. Update the affected software to the latest version immediately.

Integrated Lights Out Manager Firmware CVE-2018-2566

HIGH

2018-01-18 secalert_us@oracle.com

Authentication Bypass Oracle Integrated Lights Out Manager Firmware

7.7

CVSS 3.0 · NVD

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Vulnerability Assessment

Impact	CVSS score of 7.7 (HIGH). Attack characteristics: network attack vector, high complexity, low privileges required, user interaction required.
Exploit ScenarioDerived	This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).

Patch available 1.5% exploitation probability (EPSS)

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AnalysisAI

Vulnerability in the Integrated Lights Out Manager (ILOM) component of Oracle Sun Systems Products Suite (subcomponent: Remote Console Application). Rated high severity (CVSS 7.7), this vulnerability is remotely exploitable.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

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Technical ContextAI · show details

Vulnerability in the Integrated Lights Out Manager (ILOM) component of Oracle Sun Systems Products Suite (subcomponent: Remote Console Application). Supported versions that are affected are 3.x and 4.x. Difficult to exploit vulnerability allows low privileged attacker with network access via TLS to compromise Integrated Lights Out Manager (ILOM). Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Integrated Lights Out Manager (ILOM), attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Integrated Lights Out Manager (ILOM) accessible data as well as unauthorized access to critical data or complete access to all Integrated Lights Out Manager (ILOM) accessible data. CVSS 3.0 Base Score 7.7 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N). Affected products include: Oracle Integrated Lights Out Manager Firmware.

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Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 7.7 HIGH

AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

High

Privileges Required

Low

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

None

DescriptionNVD

Threat Intelligence Overview

EPSS Score

1.5%

Top 29% exploitable

Data Quality

2 sources

Confidence: Low

NVD

CVE.org

EPSS

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 1.5%

Patch available Yes

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· derived

Scheduled

Exploitation· derived

None

System Exposure· derived

Open

Automatable· derived

Human Impact· derived

Medium

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +1

CVSS: +38

PoC: 0

Weaponized: 0

Threat intel: 0

Gov advisory: 0

Attack Technique

Authentication Bypass CRITICAL

Authentication bypass attacks exploit flaws in the verification mechanisms that control access to systems and applications.

Affected Products (CPE)NVD

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.0.0:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.0.3:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.0.4:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.0.6:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.0.8:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.0.9:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.0.10:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.0.12:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.0.14:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.0.16:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.1.0:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.1.1:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.1.2:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.2.0:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.2.1:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.2.2:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.2.4:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.2.5:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.2.6:*:*:*:*:*:*:*

cpe:2.3:o:oracle:integrated_lights_out_manager_firmware:3.2.7:*:*:*:*:*:*:*

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References

Advisories & patches

PATCH http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html REF http://www.securityfocus.com/bid/102603 REF http://www.securitytracker.com/id/1040205

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