HP Integrated Lights-Out Improper Access Control (CVE-2017-12542)

critical Tenable OT Security Plugin ID 504412

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A authentication bypass and execution of code vulnerability in HPE Integrated Lights-out 4 (iLO 4) version prior to 2.53 was found.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

http://www.securityfocus.com/bid/100467

http://www.securitytracker.com/id/1039222

http://www.nessus.org/u?fd1b001e

https://www.exploit-db.com/exploits/44005/

Plugin Details

Severity: Critical

ID: 504412

Version: 1.1

Type: remote

Family: Tenable.ot

Published: 11/13/2025

Updated: 11/13/2025

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Critical

Score: 9.2

CVSS v2

Risk Factor: Critical

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2017-12542

CVSS v3

Risk Factor: Critical

Base Score: 10

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/o:hp:integrated_lights-out_4_firmware

Required KB Items: Tenable.ot/HP

Exploit Ease: No known exploits are available

Patch Publication Date: 2/15/2018

Vulnerability Publication Date: 2/15/2018

Reference Information

CVE: CVE-2017-12542