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Fencer Vulns
medium 6.4

CVE-2021-36290 json

Dell VNX2 for File version 8.1.21.266 and earlier, contain a privilege escalation vulnerability.

published 2022-04-08 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-22910

cvss
6.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 8%
public exploits
0
none known

Summary

Dell VNX2 for File version 8.1.21.266 and earlier, contain a privilege escalation vulnerability. A local malicious admin may potentially exploit vulnerability and gain privileges.

Patch / fix

  • Dell VNX2 Version 8.1.21.303 (file) Version 5.33.021.5.303 (block)

Exploit prediction

0.19% chance of exploitation in the next 30 days, higher than 8% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 6.4 CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 6.7 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 4.6 AV:L/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • Dell VNX2

Classification

Weakness
  • CWE-732 Incorrect Permission Assignment for Critical Resource
  • CWE-269 Improper Privilege Management

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.