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Fencer Intel
critical 9.8

CVE-2026-58574 json

Dell PowerStore contains a Missing Authentication for Critical Function vulnerability.

published 2mo ago modified last mo. also EUVD-2026-68368

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 50%
public exploits
0
none known

Summary

Dell PowerStore contains a Missing Authentication for Critical Function vulnerability. An unauthenticated attacker with network access to the restricted management interface could potentially exploit this vulnerability to read internal system information from the appliance filesystem. This is a Critical vulnerability as it could expose sensitive information and credentials which allow full administrative access to the array.

Patch / fix

  • Dell PowerStore 500T 4.1.0.6-2771237 or later, 4.3.1.2-2771239 or later
  • Dell PowerStore 1000T 4.1.0.6-2771237 or later, 4.3.1.2-2771239 or later
  • Dell PowerStore 1200T 4.1.0.6-2771237 or later, 4.3.1.2-2771239 or later
  • Dell PowerStore 3000T 4.1.0.6-2771237 or later, 4.3.1.2-2771239 or later
  • Dell PowerStore 3200Q 4.1.0.6-2771237 or later, 4.3.1.2-2771239 or later
  • Dell PowerStore 3200T 4.1.0.6-2771237 or later, 4.3.1.2-2771239 or later
  • Dell PowerStore 5000T 4.1.0.6-2771237 or later, 4.3.1.2-2771239 or later
  • Dell PowerStore 5200Q 4.1.0.6-2771237 or later, 4.3.1.2-2771239 or later
  • Dell PowerStore 5200T 4.1.0.6-2771237 or later, 4.3.1.2-2771239 or later
  • Dell PowerStore 7000T 4.1.0.6-2771237 or later, 4.3.1.2-2771239 or later
  • Dell PowerStore 9000T 4.1.0.6-2771237 or later, 4.3.1.2-2771239 or later
  • Dell PowerStore 9200T 4.1.0.6-2771237 or later, 4.3.1.2-2771239 or later

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CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
2mo ago

Exploit prediction

0.63% chance of exploitation in the next 30 days, higher than 50% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by version score vector
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Dell PowerStore 500T
  • Dell PowerStore 1000T
  • Dell PowerStore 1200T
  • Dell PowerStore 3000T
  • Dell PowerStore 3200Q
  • Dell PowerStore 3200T
  • Dell PowerStore 5000T
  • Dell PowerStore 5200Q
  • Dell PowerStore 5200T
  • Dell PowerStore 7000T
  • Dell PowerStore 9000T
  • Dell PowerStore 9200T

Classification

Weakness
  • CWE-306 Missing Authentication for Critical Functionality

References

Sources

Fencer Intel 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.