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 actions on the Presentation Server and perform which may lead to configuration changes.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.003 (24.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Dell Powerflex — versions 3.5.x
- Dell Powerflex Presentation Server
Weakness classification (CWE)
References
- www.dell.com/support/kbdoc/000189265 (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.