CVE-2026-58574

State: Published
Severity: 9.8 Critical
Published: Aug 31, 2026
Updated: Aug 31, 2026
Reserved: Jul 1, 2026

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	dell

Weaknesses

CWE-306 Missing Authentication for Critical Function

Affected Products

Product	Versions
PowerStore 500TDell	before 4.1.0.6-2771237 or laterAffected
PowerStore 1000TDell	before 4.1.0.6-2771237 or laterAffected
PowerStore 1200TDell	before 4.1.0.6-2771237 or laterAffected
PowerStore 3000TDell	before 4.1.0.6-2771237 or laterAffected
PowerStore 3200QDell	before 4.1.0.6-2771237 or laterAffected
PowerStore 3200TDell	before 4.1.0.6-2771237 or laterAffected
PowerStore 5000TDell	before 4.1.0.6-2771237 or laterAffected
PowerStore 5200QDell	before 4.1.0.6-2771237 or laterAffected
PowerStore 5200TDell	before 4.1.0.6-2771237 or laterAffected
PowerStore 7000TDell	before 4.1.0.6-2771237 or laterAffected
PowerStore 9000TDell	before 4.1.0.6-2771237 or laterAffected
PowerStore 9200TDell	before 4.1.0.6-2771237 or laterAffected
PowerStore 500TDell	before 4.3.1.2-2771239 or laterAffected
PowerStore 1000TDell	before 4.3.1.2-2771239 or laterAffected
PowerStore 1200TDell	before 4.3.1.2-2771239 or laterAffected
PowerStore 3000TDell	before 4.3.1.2-2771239 or laterAffected
PowerStore 3200QDell	before 4.3.1.2-2771239 or laterAffected
PowerStore 3200TDell	before 4.3.1.2-2771239 or laterAffected
PowerStore 5000TDell	before 4.3.1.2-2771239 or laterAffected
PowerStore 5200QDell	before 4.3.1.2-2771239 or laterAffected
PowerStore 5200TDell	before 4.3.1.2-2771239 or laterAffected
PowerStore 7000TDell	before 4.3.1.2-2771239 or laterAffected
PowerStore 9000TDell	before 4.3.1.2-2771239 or laterAffected
PowerStore 9200TDell	before 4.3.1.2-2771239 or laterAffected

References

https://www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilitiesvendor-advisory

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