{"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": "2026-08-18T19:09:49.433Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "c550e75a-17ff-4988-97f0-544cde3820fe", "shortName": "dell", "dateUpdated": "2026-08-18T16:44:13.150Z"}, "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 the 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 the 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": "2026-08-18T19:09:40.861868Z", "id": "CVE-2026-67271", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-18T19:09:49.433Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-67271", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-08-18T19:09:40.861868Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-18T19:09:46.375Z"}}], "cna": {"source": {"discovery": "UNKNOWN"}, "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "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"}], "datePublic": "2026-08-10T06:30:00.000Z", "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"]}], "x_generator": {"engine": "Vulnogram 1.0.4"}, "descriptions": [{"lang": "en", "value": "Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in the 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", "value": "Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in the 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.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-787", "description": "CWE-787: Out-of-bounds Write"}]}], "providerMetadata": {"orgId": "c550e75a-17ff-4988-97f0-544cde3820fe", "shortName": "dell", "dateUpdated": "2026-08-18T16:44:13.150Z"}}}, "cveMetadata": {"cveId": "CVE-2026-67271", "state": "PUBLISHED", "dateUpdated": "2026-08-18T19:09:49.433Z", "dateReserved": "2026-07-29T11:04:32.678Z", "assignerOrgId": "c550e75a-17ff-4988-97f0-544cde3820fe", "datePublished": "2026-08-18T16:44:13.150Z", "assignerShortName": "dell"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "PowerStore 500T", "vendor": "Dell", "versions": [{"lessThan": "5.0.0.2-2761110 or later", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "PowerStore 1000T", "vendor": "Dell", "versions": [{"lessThan": "5.0.0.2-2761110 or later", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "PowerStore 1200T", "vendor": "Dell", "versions": [{"lessThan": "5.0.0.2-2761110 or later", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "PowerStore 3000T", "vendor": "Dell", "versions": [{"lessThan": "5.0.0.2-2761110 or later", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "PowerStore 3200Q", "vendor": "Dell", "versions": [{"lessThan": "5.0.0.2-2761110 or later", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "PowerStore 3200T", "vendor": "Dell", "versions": [{"lessThan": "5.0.0.2-2761110 or later", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "PowerStore 5000T", "vendor": "Dell", "versions": [{"lessThan": "5.0.0.2-2761110 or later", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "PowerStore 5200Q", "vendor": "Dell", "versions": [{"lessThan": "5.0.0.2-2761110 or later", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "PowerStore 5200T", "vendor": "Dell", "versions": [{"lessThan": "5.0.0.2-2761110 or later", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "PowerStore 7000T", "vendor": "Dell", "versions": [{"lessThan": "5.0.0.2-2761110 or later", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "PowerStore 9000T", "vendor": "Dell", "versions": [{"lessThan": "5.0.0.2-2761110 or later", "status": "affected", "version": "0", "versionType": "semver"}]}, {"defaultStatus": "unaffected", "product": "PowerStore 9200T", "vendor": "Dell", "versions": [{"lessThan": "5.0.0.2-2761110 or later", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Dell PowerStore SDNAS, contains an Out-of-bounds Write vulnerability in the 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."}], "id": "CVE-2026-67271", "lastModified": "2026-08-18T20:17:22.687", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "[email protected]", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-67271", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-18T19:09:40.861868Z", "version": "2.0.3"}}]}, "published": "2026-08-18T17:17:00.973", "references": [{"source": "[email protected]", "url": "https://www.dell.com/support/kbdoc/en-us/000497829/dsa-2026-330-dell-powerstore-t-security-update-for-multiple-vulnerabilities"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "[email protected]", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.0.0.2-2761110 or later)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "PowerStore 1000T", "source": "cna", "vendor": "Dell"}, "product": "powerstore_1000t", "vendor": "dell"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.0.0.2-2761110 or later)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "PowerStore 1200T", "source": "cna", "vendor": "Dell"}, "product": "powerstore_1200t", "vendor": "dell"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.0.0.2-2761110 or later)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "PowerStore 3000T", "source": "cna", "vendor": "Dell"}, "product": "powerstore_3000t", "vendor": "dell"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.0.0.2-2761110 or later)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "PowerStore 3200Q", "source": "cna", "vendor": "Dell"}, "product": "powerstore_3200q", "vendor": "dell"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.0.0.2-2761110 or later)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "PowerStore 3200T", "source": "cna", "vendor": "Dell"}, "product": "powerstore_3200t", "vendor": "dell"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.0.0.2-2761110 or later)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "PowerStore 5000T", "source": "cna", "vendor": "Dell"}, "product": "powerstore_5000t", "vendor": "dell"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.0.0.2-2761110 or later)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "PowerStore 500T", "source": "cna", "vendor": "Dell"}, "product": "powerstore_500t", "vendor": "dell"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.0.0.2-2761110 or later)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "PowerStore 5200Q", "source": "cna", "vendor": "Dell"}, "product": "powerstore_5200q", "vendor": "dell"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.0.0.2-2761110 or later)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "PowerStore 5200T", "source": "cna", "vendor": "Dell"}, "product": "powerstore_5200t", "vendor": "dell"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.0.0.2-2761110 or later)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "PowerStore 7000T", "source": "cna", "vendor": "Dell"}, "product": "powerstore_7000t", "vendor": "dell"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.0.0.2-2761110 or later)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "PowerStore 9000T", "source": "cna", "vendor": "Dell"}, "product": "powerstore_9000t", "vendor": "dell"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,5.0.0.2-2761110 or later)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "PowerStore 9200T", "source": "cna", "vendor": "Dell"}, "product": "powerstore_9200t", "vendor": "dell"}], "created": "2026-08-18T19:00:12.172974+00:00", "title": "Dell PowerStore Out\u2011of\u2011Bounds Write in SMB/CIFS Leading to Possible Remote Code Execution", "updated": "2026-08-18T19:45:03.050267+00:00", "vendors": ["dell", "dell$PRODUCT$powerstore_1000t", "dell$PRODUCT$powerstore_1200t", "dell$PRODUCT$powerstore_3000t", "dell$PRODUCT$powerstore_3200q", "dell$PRODUCT$powerstore_3200t", "dell$PRODUCT$powerstore_5000t", "dell$PRODUCT$powerstore_500t", "dell$PRODUCT$powerstore_5200q", "dell$PRODUCT$powerstore_5200t", "dell$PRODUCT$powerstore_7000t", "dell$PRODUCT$powerstore_9000t", "dell$PRODUCT$powerstore_9200t"]}