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             AUSCERT External Security Bulletin Redistribution

 HPESBST04176 rev.1 - HPE StoreOnce, Remote DOM-based Cross Site Scripting
                             21 September 2021


        AusCERT Security Bulletin Summary

Product:           HPE StoreOnce
Publisher:         Hewlett-Packard
Operating System:  Network Appliance
Impact/Access:     Increased Privileges     -- Remote with User Interaction
                   Denial of Service        -- Remote with User Interaction
                   Access Confidential Data -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-26587  

Original Bulletin: 

- --------------------------BEGIN INCLUDED TEXT--------------------


Document ID: hpesbst04176en_us

Version: 1

HPESBST04176 rev.1 - HPE StoreOnce, Remote DOM-based Cross Site Scripting
NOTICE: The information in this Security Bulletin should be acted upon as soon
as possible.

Release Date: 2021-09-17

Last Updated: 2021-09-17

Potential Security Impact: Remote: Cross-Site Scripting (XSS)

Source: Hewlett Packard Enterprise, HPE Product Security Response Team


A potential DOM-based Cross Site Scripting security vulnerability has been
identified in HPE StoreOnce. The vulnerability could be remotely exploited to
cause an elevation of privilege leading to partial impact to confidentiality,
availability, and integrity.

References: CVE-2021-26587 - DOM-based Cross Site Scripting

SUPPORTED SOFTWARE VERSIONS*: ONLY impacted versions are listed.

  o HPE StoreOnce 5200 FW version: 4.2.3 and earlier
  o HPE StoreOnce 5650 FW version: 4.2.3 and earlier
  o HPE StoreOnce 5250 FW version: 4.2.3 and earlier
  o HPE StoreOnce 3640 FW version: 4.2.3 and earlier
  o HPE StoreOnce 3620 FW version: 4.2.3 and earlier
  o HPE StoreOnce VSA 4TB FW version: 4.2.3 and earlier


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.

  Reference             V3 Vector           V3 Base      V2 Vector      V2 Base
                                             Score                       Score

CVE-2021-26587  CVSS:3.1/AV:N/AC:L/PR:L/    5.5       (AV:L/AC:L/Au:S/  4.3
                UI:R/S:U/C:L/I:L/A:L                  C:P/I:P/A:P)

Information on CVSS is documented in HPE Customer Notice: HPSN-2008-002

HPE acknowledges Kakha Khutsurauli of VTB for reporting CVE-2021-new to


HPE has made the following software update - HPE StoreOnce 4.3.0, to resolve
the vulnerability in HPE StoreOnce.

  o Download the updated firmware HPE StoreOnce 4.3.0 or later from

    HPE Support Center

Note: see also Notice: HPE StoreOnce Systems Running Software Versions 4.x -
Software Version 4.3.0 is Available

Version:1 (rev.1) - 17 September 2021 Initial release

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