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<title>HPESBHF04584 rev.1 - HPE Integrated Lights-Out 5 (iLO 5) and Integrated Lights-Out 6 (iLO 6), Remote Authentication Bypass</title>
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<h1 style="font-size: 115%;  margin-top: 2ex; margin-bottom: 1ex;">HPESBHF04584 rev.1 - HPE Integrated Lights-Out 5 (iLO 5) and Integrated Lights-Out 6 (iLO 6), Remote Authentication Bypass</h1>
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<span style="margin-right: 5px;font-size: 8pt!important" class="metadata-span">Document Subtype:  Security Bulletin</span><span style="margin-right: 5px;font-size: 8pt!important" class="metadata-span">Document ID:  hpesbhf04584en_us</span><span style="margin-right: 5px;font-size: 8pt!important" class="metadata-span">Last Updated:  2023-12-19</span><span style="margin-right: 5px;font-size: 8pt!important" class="metadata-span">Release Date:  2023-12-19</span><span style="margin-right: 5px;font-size: 8pt!important" class="metadata-span">Document Version:  1</span>
<div style="margin-left: 0em; margin-top: 0; margin-bottom: 0;" class="potential_security_impact">
<p style="margin-top: 0; margin-bottom: 5px;">
<b>Potential Security Impact:  </b>
          Remote: Authentication Bypass
        </p>
</div>
<div style="margin-left: 0em; margin-top: 1ex; margin-bottom: 1ex;" class="source">
<p style="margin-top: 0; margin-bottom: 2ex;">
<b>Source:</b> Hewlett Packard Enterprise, HPE Product Security Response Team</p>
</div>
<div style="margin-left: 0em; margin-top: 2ex; margin-bottom: 2ex;" class="vulnerability.summary">
<h2 style="font-size: 110%;  margin-top: 2ex; margin-bottom: 1ex;">VULNERABILITY SUMMARY</h2>
<p style="margin-top: 0; margin-bottom: 2ex;">A potential security vulnerability has been identified in HPE Integrated Lights-Out 5 (iLO 5) and Integrated Lights-Out 6 (iLO 6). The vulnerability could be remotely exploited to allow authentication bypass.</p>
</div>
<div style="margin-left: 0em; margin-top: 0; margin-bottom: 0;" class="reference.number">
<p style="margin-top: 0; margin-bottom: 5px;">
<b>References:  </b>
          CVE-2023-50272
        </p>
</div>
<div style="margin-left: 0em; margin-top: 2ex; margin-bottom: 2ex;" class="supported.software.versions">
<h2 style="font-size: 110%;  margin-top: 2ex; margin-bottom: 1ex;">SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.</h2>
<div style="margin-top: 0; margin-bottom: 2ex;" class="para">
<ul style="margin-top: 0;" class="list">
<li style="margin-top:1ex; margin-bottom:0ex; margin-left:0;">HPE Integrated Lights-Out 5 (iLO 5) for HPE Gen10 Servers - v2.63 through versions prior to v3.00</li>
<li style="margin-top:1ex; margin-bottom:0ex; margin-left:0;">HPE Integrated Lights-Out 6 (iLO 6) - v1.05 through versions prior to v1.55</li>
</ul>
</div>
</div>
<div style="margin-left: 0em; margin-top: 1ex; margin-bottom: 1ex;" class="background">
<h2 style="font-size: 110%;  margin-top: 2ex; margin-bottom: 1ex;">BACKGROUND</h2>
</div>
<div style="margin-left: 0em; margin-top: 1ex; margin-bottom: 1ex;" class="background.text">
<div style="margin-top: 0; margin-bottom: 2ex;" class="para">
          HPE calculates CVSS using CVSS Version 3.1. If the score is provided from NIST, we will display Version 2.0, 3.0, or 3.1 as provided from NVD.<table style="font-size: '100%'; width: 100%;" cellspacing="0" cellpadding="4" border="0" class="ods_si_table_bordered">
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<div class="para">Reference</div>
</th><th style="text-align:left;">
<div class="para">V3 Vector</div>
</th><th style="text-align:left;">
<div class="para">V3 Base Score</div>
</th><th style="text-align:left;" rowspan="1">
<div class="para">V2 Vector</div>
</th><th style="text-align:left;" rowspan="1">
<div class="para">V2 Base Score</div>
</th>
</tr>
</thead>
<tbody valign="top">
<tr class="ods_si_tr_odd">
<td style="padding-top:5px;padding-bottom:5px;padding-right:10px;" rowspan="1">
<div class="para">CVE-2023-50272</div>
</td><td style="padding-top:5px;padding-bottom:5px;padding-right:10px;" rowspan="1">
<div class="para">CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:N</div>
</td><td style="padding-top:5px;padding-bottom:5px;padding-right:10px;" rowspan="1">
<div class="para">7.5</div>
</td><td style="padding-top:5px;padding-bottom:5px;padding-right:10px;">
<div class="para">(AV:N/AC:H/Au:N/C:C/I:C/A:N)</div>
</td><td style="padding-top:5px;padding-bottom:5px;padding-right:10px;">
<div class="para">7.1</div>
</td>
</tr>
</tbody>
</table>
          Information on CVSS is documented in HPE Customer Notice: HPSN-2008-002
        </div>
</div>
<div style="margin-left: 0em; margin-top: 2ex; margin-bottom: 2ex;" class="resolution">
<h2 style="font-size: 110%;  margin-top: 2ex; margin-bottom: 1ex;">RESOLUTION</h2>
<p style="margin-top: 0; margin-bottom: 2ex;">HPE has made the following software updates and mitigation information to resolve the vulnerability in HPE Integrated Lights-Out 5 (iLO 5) and Integrated Lights-Out 6 (iLO 6).</p>
<div style="margin-top: 0; margin-bottom: 2ex;" class="para">
<ul style="margin-top: 0;" class="list">
<li style="margin-top:1ex; margin-bottom:0ex; margin-left:0;">HPE Integrated Lights-Out 5 (iLO 5) v3.00</li>
<li style="margin-top:1ex; margin-bottom:0ex; margin-left:0;">HPE Integrated Lights-Out 6 (iLO 6) v1.55</li>
</ul>
</div>
<p style="margin-top: 0; margin-bottom: 2ex;">
<b>Download the firmware for your product on HPE Support Center.</b>
</p>
<p style="margin-top: 0; margin-bottom: 2ex;">To locate the download for a certain component please perform the following steps:  
</p>
<div style="margin-top: 0; margin-bottom: 2ex;" class="para">
<ol style="list-style-type: decimal">
<li style="margin-top:1ex; margin-bottom:0ex; margin-left:0;">Click the following link: <p style="margin-top: 0; margin-bottom: 2ex;">

<a xmlns:dctm="http://www.documentum.com" href="https://support.hpe.com/hpesc/public/home" title="" target="_blank">Hewlett Packard Enterprise Support Center</a>

</p>
</li>
<li style="margin-top:1ex; margin-bottom:0ex; margin-left:0;">Enter a product name from the list of impacted products above in the text search field and wait for a list of Suggested Products to display. From the Suggested Products list displayed, identify the desired product and select it.  
</li>
<li style="margin-top:1ex; margin-bottom:0ex; margin-left:0;">The page should refresh to include a selection for the "DRIVERS AND SOFTWARE" tab.  
</li>
<li style="margin-top:1ex; margin-bottom:0ex; margin-left:0;">Select the &ldquo;DRIVERS AND SOFTWARE tab to find the components that you need and download them.  
</li>
</ol>
</div>
<p style="margin-top: 0; margin-bottom: 2ex;">
<b>Note:</b> To ensure that you have selected the latest version of the firmware/driver, click the Revision History tab to check if a new version of the firmware/driver is available.</p>
</div>
<div style="margin-left: 0em; margin-top: 1ex; margin-bottom: 1ex;" class="resolution">
<p style="margin-top: 0; margin-bottom: 2ex;">
<b>HISTORY</b>
<br>
          Version:1 (rev.1) - 19 December 2023 Initial release
        </p>
</div>
<div style="margin-left: 0em; margin-top: 1ex; margin-bottom: 1ex;" class="resolution">
<p style="margin-top: 0; margin-bottom: 2ex;">
<b>Third Party Security Patches:</b> Third party security patches that are to be installed on systems running Hewlett Packard Enterprise (HPE) software products should be applied in accordance with the customer's patch management policy.
  </p>
<p style="margin-top: 0; margin-bottom: 2ex;">
<b>Support:</b> For issues about implementing the recommendations of this Security Bulletin, contact normal HPE Services support channel. For other issues about the content of this Security Bulletin, send e-mail to  security-alert@hpe.com.
  </p>
<div style="margin-top: 0; margin-bottom: 2ex;" class="para">
<b>Report:</b> To report a potential security vulnerability for any HPE supported product:
    <ul style="margin-top: 0;" class="list">
<li style="margin-top:1ex; margin-bottom:0ex; margin-left:0;">
<p style="margin-top: 0; margin-bottom: 2ex;">
          Web Form: 
<a href="https://www.hpe.com/info/report-security-vulnerability" title="" target="_blank">https://www.hpe.com/info/report-security-vulnerability</a>

</p>
</li>
<li style="margin-top:1ex; margin-bottom:0ex; margin-left:0;">
<p style="margin-top: 0; margin-bottom: 2ex;">
          Email: security-alert@hpe.com
        </p>
</li>
<li style="margin-top:1ex; margin-bottom:0ex; margin-left:0;">
<p style="margin-top: 0; margin-bottom: 2ex;">
          Hewlett Packard Enterprise Product Security Response Policy: 
<a href="https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&amp;docId=a00100637en_us" title="" target="_blank">https://support.hpe.com/hpesc/public/docDisplay?docLocale=en_US&amp;docId=a00100637en_us</a>

</p>
</li>
</ul>
</div>
<p style="margin-top: 0; margin-bottom: 2ex;">
<b>Subscribe: </b>To initiate a subscription to receive future HPE Security Bulletin alerts via Email: 
<a href="http://www.hpe.com/support/Subscriber_Choice" title="" target="_blank">http://www.hpe.com/support/Subscriber_Choice</a>

</p>
<p style="margin-top: 0; margin-bottom: 2ex;">
<b>Security Bulletin Archive: </b> A list of recently released Security Bulletins is available here: 
<a href="http://www.hpe.com/support/Security_Bulletin_Archive" title="" target="_blank">http://www.hpe.com/support/Security_Bulletin_Archive</a>

</p>
</div>
<div style="margin-left: 0em; margin-top: 1ex; margin-bottom: 1ex;" class="subscribe">
<p style="margin-top: 0; margin-bottom: 2ex;">System management and security procedures must be reviewed frequently to maintain system integrity. HPE is continually reviewing and enhancing the security features of software products to provide customers with current secure solutions.<br>
</p>
<p style="margin-top: 0; margin-bottom: 2ex;">"HPE is broadly distributing this Security Bulletin in order to bring to the attention of users of the affected HPE products the important security information contained in this Bulletin. HPE recommends that all users determine the applicability of this information to their individual situations and take appropriate action. 
			 HPE does not warrant that this information is necessarily accurate or complete for all user situations 
			 and, consequently, HPE will not be responsible for any damages resulting from user's use or disregard 
			 of the information provided in this Bulletin. To the extent permitted by law, HPE disclaims all warranties, 
			 either express or implied, including the warranties of merchantability and fitness for a particular 
			 purpose, title and non-infringement."</p>
</div>
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<div style=" margin-top: 0; margin-bottom: 2ex; font-size: 100%; text-align: center;" class="para">&copy;Copyright 2026 Hewlett Packard Enterprise Development LP</div>
<div style=" margin-top: 0; margin-bottom: 0; font-size: 100%; text-align: left;" class="para">Hewlett Packard Enterprise Development shall not be liable for technical or editorial errors or omissions contained herein. The information provided is provided "as is" without warranty of any kind. To the extent permitted by law, neither HPE nor its affiliates, subcontractors or suppliers will be liable for incidental, special or consequential damages including downtime cost; lost profits; damages relating to the procurement of substitute products or services; or damages for loss of data, or software restoration. The information in this document is subject to change without notice. Hewlett Packard Enterprise Development and the names of Hewlett Packard Enterprise Development products referenced herein are trademarks of Hewlett Packard Enterprise Development in the United States and other countries. Other product and company names mentioned herein may be trademarks of their respective owners.</div>
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