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.

This article applies to This article does not apply to This article is not tied to any specific product. Not all product versions are identified in this article.
Check out other resources

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 & 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 Disclaimer

Affected Products

Product Security Information
Article Properties
Article Number: 000189265
Article Type: Dell Security Advisory
Last Modified: 01 Jul 2021
Find answers to your questions from other Dell users
Support Services
Check if your device is covered by Support Services.