What is CVE-2021-21588?

CVE-2021-21588 is a medium-severity vulnerability in Dell Powerflex, classified under Insufficient Verification of Data Authenticity. CVSS score: 6.5/10. Published 2021-07-12.

How severe is CVE-2021-21588?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Dell Powerflex

CVE-2021-21588

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 acti…

EPSS: 0.003 (25.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Dell Powerflex — versions 3.5.x
Dell Powerflex_presentation_server

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

security_alert@emc.com (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2021-21588?: CVE-2021-21588 is a medium-severity vulnerability in Dell Powerflex, classified under Insufficient Verification of Data Authenticity. CVSS score: 6.5/10. Published 2021-07-12.
How severe is CVE-2021-21588?: Medium severity. CVSS v3 base score is 6.5 out of 10.