{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-67271", "assignerOrgId": "c550e75a-17ff-4988-97f0-544cde3820fe", "state": "PUBLISHED", "assignerShortName": "dell", "dateReserved": "2026-07-29T11:04:32.678Z", "datePublished": "2026-08-18T16:44:13.150Z", "dateUpdated": "2026-08-31T06:05:51.740Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "c550e75a-17ff-4988-97f0-544cde3820fe", "shortName": "dell", "dateUpdated": "2026-08-31T06:05:51.740Z" }, "datePublic": "2026-08-10T06:30:00.000Z", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-787", "description": "CWE-787: Out-of-bounds Write", "type": "CWE" } ] } ], "affected": [ { "vendor": "Dell", "product": "PowerStore 500T", "versions": [ { "status": "affected", "version": "0", "lessThan": "5.0.0.2-2761110 or later", "versionType": "semver" } ], "defaultStatus": "unaffected" }, { "vendor": "Dell", "product": "PowerStore 1000T", "versions": [ { "status": "affected", "version": "0", "lessThan": "5.0.0.2-2761110 or later", "versionType": "semver" } ], "defaultStatus": "unaffected" }, { "vendor": "Dell", "product": "PowerStore 1200T", "versions": [ { "status": "affected", "version": "0", "lessThan": "5.0.0.2-2761110 or later", "versionType": "semver" } ], "defaultStatus": "unaffected" }, { "vendor": "Dell", "product": "PowerStore 3000T", "versions": [ { "status": "affected", "version": "0", "lessThan": "5.0.0.2-2761110 or later", "versionType": "semver" } ], "defaultStatus": "unaffected" }, { "vendor": "Dell", "product": "PowerStore 3200Q", "versions": [ { "status": "affected", "version": "0", "lessThan": "5.0.0.2-2761110 or later", "versionType": "semver" } ], "defaultStatus": "unaffected" }, { "vendor": "Dell", "product": "PowerStore 3200T", "versions": [ { "status": "affected", "version": "0", "lessThan": "5.0.0.2-2761110 or later", "versionType": "semver" } ], "defaultStatus": "unaffected" }, { "vendor": "Dell", "product": "PowerStore 5000T", "versions": [ { "status": "affected", "version": "0", "lessThan": "5.0.0.2-2761110 or later", "versionType": "semver" } ], "defaultStatus": "unaffected" }, { "vendor": "Dell", "product": "PowerStore 5200Q", "versions": [ { "status": "affected", "version": "0", "lessThan": "5.0.0.2-2761110 or later", "versionType": "semver" } ], "defaultStatus": "unaffected" }, { "vendor": "Dell", "product": "PowerStore 5200T", "versions": [ { "status": "affected", "version": "0", "lessThan": "5.0.0.2-2761110 or later", "versionType": "semver" } ], "defaultStatus": "unaffected" }, { "vendor": "Dell", "product": "PowerStore 7000T", "versions": [ { "status": "affected", "version": "0", "lessThan": "5.0.0.2-2761110 or later", "versionType": "semver" } ], "defaultStatus": "unaffected" }, { "vendor": "Dell", "product": "PowerStore 9000T", "versions": [ { "status": "affected", "version": "0", "lessThan": "5.0.0.2-2761110 or later", "versionType": "semver" } ], "defaultStatus": "unaffected" }, { "vendor": "Dell", "product": "PowerStore 9200T", "versions": [ { "status": "affected", "version": "0", "lessThan": "5.0.0.2-2761110 or later", "versionType": "semver" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in SMB/CIFS. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to denial of service and remote execution. This is a Critical vulnerability as a remote user could send a specially crafted SMB packet and cause a crash, that is persistent in case automatic restarts are enabled. Additionally, a more sophisticated attacker could use the same vulnerability for remote code execution.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in SMB/CIFS. An unauthenticated attacker with remote access could potentially exploit this vulnerability, leading to denial of service and remote execution. This is a Critical vulnerability as a remote user could send a specially crafted SMB packet and cause a crash, that is persistent in case automatic restarts are enabled. Additionally, a more sophisticated attacker could use the same vulnerability for remote code execution." } ] } ], "references": [ { "url": "https://www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilities", "tags": [ "vendor-advisory" ] } ], "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "CRITICAL", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H" } } ], "source": { "discovery": "UNKNOWN" }, "x_generator": { "engine": "Vulnogram 1.0.4" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-08-18T00:00:00+00:00", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "total" } ], "role": "CISA Coordinator", "version": "2.0.3", "id": "CVE-2026-67271" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-19T03:56:05.259Z" } } ] } }