VULNERABILITY INTELLIGENCE
CVE-2021-21588
CVSS score6.5 MEDIUM
EPSS probability0.34%
CISA KEVNot currently listed
Published2021-07-12
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
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.
Weakness classification
- security_alert@emc.com: CWE-345
- nvd@nist.gov: CWE-345
Primary references
- security_alert@emc.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory