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CVE-2021-21588

6.5 · MEDIUM
Published Jul 12, 2021 dell CWE-345 EPSS 0.34% (26th pctl)

Overview

CVE-2021-21588 is a medium-severity vulnerability affecting dell powerflex_presentation_server. It was published on July 12, 2021 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

Dell EMC PowerFlex, v3.5.x contain a Cross-Site WebSocket Hijacking Vulnerability in the Presentation Server/WebUI. An unauthenticated attacker could potentially exploit this vulnerability by tricking the user into performing unwanted actions on the Presentation Server and perform which may lead to configuration changes.

Remediation

Check the references section for vendor advisories and patches from dell. Update powerflex_presentation_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
dell powerflex_presentation_server >= 3.5, < 3.6 Affected

Frequently Asked Questions

What is CVE-2021-21588?

CVE-2021-21588 is a medium-severity vulnerability affecting dell powerflex_presentation_server. It was published on July 12, 2021 and has a CVSS 3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2021-21588?

This vulnerability has a CVSS 3.1 base score of 6.5, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2021-21588?

Check the references section for vendor advisories and patches from dell. Update powerflex_presentation_server to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2021-21588?

CyberStrike's AI-powered security agents can automatically detect CVE-2021-21588 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.