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Article Number: 000189265

DSA-2021-138: Dell PowerFlex Security Update for a Cross-Site WebSocket Hijacking in WebUI/Presentation Server Vulnerability

Summary: Dell PowerFlex remediation is available for the Presentation Server that could be exploited by malicious users to compromise the affected system.

Article Content

Impact

Medium

Details

Proprietary Code CVE(s) Description CVSS Base Score CVSS Vector String
CVE-2021-21588 Dell PowerFlex versions 3.5.x contain a Cross-Site WebSocket Hijacking Vulnerability in the Presentation Server/WebUI. An unauthenticated attacker may potentially exploit this vulnerability by tricking the user into performing unwanted actions on the Presentation Server which may lead to configuration changes. 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Proprietary Code CVE(s) Description CVSS Base Score CVSS Vector String
CVE-2021-21588 Dell PowerFlex versions 3.5.x contain a Cross-Site WebSocket Hijacking Vulnerability in the Presentation Server/WebUI. An unauthenticated attacker may potentially exploit this vulnerability by tricking the user into performing unwanted actions on the Presentation Server which may lead to configuration changes. 6.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Dell Technologies recommends all customers consider both the CVSS base score and any relevant temporal and environmental scores that may impact the potential severity associated with a particular security vulnerability.

Affected Products and Remediation

Product Affected Versions Updated Version Link to Update
PowerFlex Presentation Server
 		  3.5.x 3.6 https://dl.dell.com/downloads/DL104415_PowerFlex-3.6-Build-355-Complete-Software-Download.zip
Product Affected Versions Updated Version Link to Update
PowerFlex Presentation Server
 		  3.5.x 3.6 https://dl.dell.com/downloads/DL104415_PowerFlex-3.6-Build-355-Complete-Software-Download.zip

Revision History

RevisionDateDescription
1.02021-07-01Initial Release

Related Information

Dell Security Advisories and Notices
Dell Vulnerability Response Policy
CVSS Scoring Guide

Legal Information

Article Properties

Affected Product

Product Security Information

Last Published Date

01 Jul 2021

Article Type

Dell Security Advisory

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