HP Integrated Lights-Out Denial of Service (CVE-2015-5436)

high Tenable OT Security Plugin ID 504388

Synopsis

The remote OT asset is affected by a vulnerability.

Description

A potential security vulnerability has been identified with HP Integrated Lights-Out 4 (iLO 4) firmware version 2.11 and later, but prior to version 2.30. The vulnerability could be exploited remotely resulting in Denial of Service (DoS). Note this was originally published in 2015 however the CVE entry was added in 2020.

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

https://support.hpe.com/hpesc/public/docDisplay?docId=emr_na-c04806165

Plugin Details

Severity: High

ID: 504388

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: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.8

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

CVSS Score Source: CVE-2015-5436

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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: 5/11/2017

Vulnerability Publication Date: 5/11/2017

Reference Information

CVE: CVE-2015-5436