CVE-2021-21588 is a Cross-Site WebSocket Hijacking vulnerability affecting Dell EMC PowerFlex v3.5.x Presentation Server/WebUI. An unauthenticated attacker could trick a user into performing unwanted actions, potentially leading to unauthorized configuration changes. With a CVSS score of 4.3 (Medium), this vulnerability requires user interaction and has a low impact on integrity, but no impact on confidentiality or availability. There is no evidence of active exploitation, public exploit code, or significant community discussion, indicating a low current threat landscape.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
>= 3.5, < 3.6CPE matchmatch criteria | cpe:2.3:a:dell:powerflex_presentation_server:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.