<?xml version="1.0" encoding="utf-8"?>
  <cvrfdoc xmlns="http://www.icasi.org/CVRF/schema/cvrf/1.1" xmlns:cvrf="http://www.icasi.org/CVRF/schema/cvrf/1.1">
    <DocumentTitle>An update for httpd is now available for HCE 2.0</DocumentTitle>
    <DocumentType>Security Advisory</DocumentType>
    <DocumentPublisher Type="Vendor">
      <ContactDetails>hws_security@huawei.com</ContactDetails>
      <IssuingAuthority>Huawei Cloud</IssuingAuthority>
    </DocumentPublisher>
    <DocumentTracking>
      <Identification>
        <ID>HCE2-SA-2025-0231</ID>
      </Identification>
      <Status>Final</Status>
      <Version>1.0</Version>
      <RevisionHistory>
        <Revision>
          <Number>1.0</Number>
          <Date>2025-09-23T11:51:49:00Z</Date>
          <Description>current version</Description>
        </Revision>
      </RevisionHistory>
      <InitialReleaseDate>2025-09-23T11:51:49:00Z</InitialReleaseDate>
      <CurrentReleaseDate>2025-09-23T11:51:49:00Z</CurrentReleaseDate>
      <Generator>
        <Engine>HCE SA Engine 1.0.0</Engine>
      </Generator>
    </DocumentTracking>
    <DocumentNotes>
      <Note Type="Summary" Ordinal="001">An update for httpd is now available for HCE 2.0

HCE Security has rated this update as having a security impact of Critical.A Common Vunlnerability Scoring System(CVSS)base score, which gives a detailed severity rating, is available for each vulnerability from the CVElink(s) in the References section.</Note>
      <Note Type="General" Ordinal="002">Security Fix(es):

In some mod_ssl configurations on Apache HTTP Server 2.4.35 through to 2.4.63, an access control bypass by trusted clients is possible using TLS 1.3 session resumption.

Configurations are affected when mod_ssl is configured for multiple virtual hosts, with each restricted to a different set of trusted client certificates (for example with a different SSLCACertificateFile/Path setting). In such a case, a client trusted to access one virtual host may be able to access another virtual host, if SSLStrictSNIVHostCheck is not enabled in either virtual host. (CVE-2025-23048)

In some mod_ssl configurations on Apache HTTP Server versions through to 2.4.63, an HTTP desynchronisation attack allows a man-in-the-middle attacker to hijack an HTTP session via a TLS upgrade.

Only configurations using &quot;SSLEngine optional&quot; to enable TLS upgrades are affected. Users are recommended to upgrade to version 2.4.64, which removes support for TLS upgrade. (CVE-2025-49812)

HTTP response splitting in the core of Apache HTTP Server allows an attacker who can manipulate the Content-Type response headers of applications hosted or proxied by the server can split the HTTP response.

This vulnerability was described as CVE-2023-38709 but the patch included in Apache HTTP Server 2.4.59 did not address the issue.

Users are recommended to upgrade to version 2.4.64, which fixes this issue. (CVE-2024-42516)

Insufficient escaping of user-supplied data in mod_ssl in Apache HTTP Server 2.4.63 and earlier allows an untrusted SSL/TLS client to insert escape characters into log files in some configurations.

In a logging configuration where CustomLog is used with &quot;%{varname}x&quot; or &quot;%{varname}c&quot; to log variables provided by mod_ssl such as SSL_TLS_SNI, no escaping is performed by either mod_log_config or mod_ssl and unsanitized data provided by the client may appear in log files. (CVE-2024-47252)

SSRF in Apache HTTP Server with mod_proxy loaded allows an attacker to send outbound proxy requests to a URL controlled by the attacker.  Requires an unlikely configuration where mod_headers is configured to modify the Content-Type request or response header with a value provided in the HTTP request.

Users are recommended to upgrade to version 2.4.64 which fixes this issue. (CVE-2024-43204)
</Note>
      <Note Type="Legal Disclaimer" Ordinal="003">This document is provided on an &quot;AS IS&quot; basis and does not implyany kind of guarantee or warranty, either express or implied, including the warranties of merchantability or fitness for a particular purpose. In no eventshall Huawei or any of its directly or indirectly controlled subsidiaries or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages. Your use of the document, by any means, is totally at your own risk. Huawei is entitled to amend or update this document from time to time.
The information and data embodied in this document and any attachment are strictly confidential information of Huawei and are supplied on the understanding that they will be held confidentially and not disclosed to third parties without the prior written consent of Huawei. Use all reasonable efforts to protect the confidentiality of information. In particular, do not directly or indirectly disclose, allow access to, transmit or transfer information to a third party without our prior written consent. Thank you for your co-operation. Receipt of this security advisory shall be deemed as your consent of the terms and conditions above.</Note>
    </DocumentNotes>
    <DocumentReferences/>
    <ProductTree xmlns="http://www.icasi.org/CVRF/schema/prod/1.1">
      <Branch Type="Vendor" Name="HuaweiCloud">
        <Branch Type="Product Name" Name="HCE">
          <Branch Type="Product Version" Name="2.0">
            <FullProductName ProductID="HCE 2.0" CPE="cpe:/o:huawei:HCE:2.0">Huawei Cloud EulerOS 2.0</FullProductName>
          </Branch>
        </Branch>
      </Branch>
      <Branch Type="Product Version" Name="httpd">
        <FullProductName ProductID="httpd" CPE="cpe:/o:huawei:HCE:2.0">httpd</FullProductName>
      </Branch>
      <Relationship ProductReference="httpd" RelationType="Default Component Of" RelatesToProductReference="HCE 2.0"/>
    </ProductTree>
    <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="001">
      <Notes>
        <Note Type="Details" Ordinal="001">This vulnerability can be exploited only when the following conditions are present:
None Vulnerability details: For technical details, customers are advised to reference the website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2025-23048</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2025-23048</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:httpd-2.4.51-5.r29.hce2</ProductID>
        </Status>
      </ProductStatuses>
      <Threats>
        <Threat Type="Impact">
          <Description>For technical details, customers are advised to referencethe website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2025-23048</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>9.1</BaseScore>
          <Vector>CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N</Vector>
        </ScoreSet>
      </CVSSScoreSets>
      <Remediations/>
    </Vulnerability>
    <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="002">
      <Notes>
        <Note Type="Details" Ordinal="001">This vulnerability can be exploited only when the following conditions are present:
None Vulnerability details: For technical details, customers are advised to reference the website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2025-49812</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2025-49812</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:httpd-2.4.51-5.r29.hce2</ProductID>
        </Status>
      </ProductStatuses>
      <Threats>
        <Threat Type="Impact">
          <Description>For technical details, customers are advised to referencethe website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2025-49812</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>7.4</BaseScore>
          <Vector>CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N</Vector>
        </ScoreSet>
      </CVSSScoreSets>
      <Remediations/>
    </Vulnerability>
    <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="003">
      <Notes>
        <Note Type="Details" Ordinal="001">This vulnerability can be exploited only when the following conditions are present:
None Vulnerability details: For technical details, customers are advised to reference the website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-42516</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2024-42516</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:httpd-2.4.51-5.r29.hce2</ProductID>
        </Status>
      </ProductStatuses>
      <Threats>
        <Threat Type="Impact">
          <Description>For technical details, customers are advised to referencethe website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-42516</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>7.5</BaseScore>
          <Vector>CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N</Vector>
        </ScoreSet>
      </CVSSScoreSets>
      <Remediations/>
    </Vulnerability>
    <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="004">
      <Notes>
        <Note Type="Details" Ordinal="001">This vulnerability can be exploited only when the following conditions are present:
None Vulnerability details: For technical details, customers are advised to reference the website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-47252</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2024-47252</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:httpd-2.4.51-5.r29.hce2</ProductID>
        </Status>
      </ProductStatuses>
      <Threats>
        <Threat Type="Impact">
          <Description>For technical details, customers are advised to referencethe website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-47252</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>7.5</BaseScore>
          <Vector>CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N</Vector>
        </ScoreSet>
      </CVSSScoreSets>
      <Remediations/>
    </Vulnerability>
    <Vulnerability xmlns="http://www.icasi.org/CVRF/schema/vuln/1.1" Ordinal="005">
      <Notes>
        <Note Type="Details" Ordinal="001">This vulnerability can be exploited only when the following conditions are present:
None Vulnerability details: For technical details, customers are advised to reference the website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-43204</Note>
      </Notes>
      <Involvements>
        <Involvement Party="Vendor" Status="Completed"/>
      </Involvements>
      <CVE>CVE-2024-43204</CVE>
      <ProductStatuses>
        <Status Type="Fixed">
          <ProductID>HCE 2.0:httpd-2.4.51-5.r29.hce2</ProductID>
        </Status>
      </ProductStatuses>
      <Threats>
        <Threat Type="Impact">
          <Description>For technical details, customers are advised to referencethe website: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-43204</Description>
        </Threat>
      </Threats>
      <CVSSScoreSets>
        <ScoreSet>
          <BaseScore>7.5</BaseScore>
          <Vector>CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N</Vector>
        </ScoreSet>
      </CVSSScoreSets>
      <Remediations/>
    </Vulnerability>
  </cvrfdoc>
