{"id":"CVE-2026-58574","title":"Dell PowerStore contains a Missing Authentication for Critical Function vulnerability","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 s…","severity":"critical","cvss":9.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-306"],"vendor":"dell","product":"powerstoreos","affected":["powerstoreos = 4.1.0.0","powerstoreos = 4.1.0.1","powerstoreos = 4.1.0.2","powerstoreos = 4.1.0.3","powerstoreos = 4.1.0.4","powerstoreos = 4.1.0.5","powerstoreos = 4.3.0.0","powerstoreos = 4.3.1.0","powerstoreos = 4.3.1.1"],"published":"2026-08-31","updated":"2026-10-01","sourceUpdated":"2026-10-01T13:34:28.347","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-58574","references":[{"url":"https://www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilities","label":"security_alert@emc.com"}],"tags":["nvd"],"epss":0.00625,"epssPercentile":0.47916,"ingestedAt":"2026-10-01T13:44:55.810Z","slug":"CVE-2026-58574","body":"## Overview\n\nDell 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.\n\n## Affected\n\n- `powerstoreos = 4.1.0.0`\n- `powerstoreos = 4.1.0.1`\n- `powerstoreos = 4.1.0.2`\n- `powerstoreos = 4.1.0.3`\n- `powerstoreos = 4.1.0.4`\n- `powerstoreos = 4.1.0.5`\n- `powerstoreos = 4.3.0.0`\n- `powerstoreos = 4.3.1.0`\n- `powerstoreos = 4.3.1.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":54,"depthScoreParts":{"impact":53.9,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}