{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-28434", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2023-03-15T15:59:10.053Z", "datePublished": "2023-03-22T20:44:04.216Z", "dateUpdated": "2025-10-21T23:15:22.302Z"}, "containers": {"cna": {"title": "MinIO is vulnerable to privilege escalation on Linux/MacOS", "problemTypes": [{"descriptions": [{"cweId": "CWE-269", "lang": "en", "description": "CWE-269: Improper Privilege Management", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c"}, {"name": "https://github.com/minio/minio/pull/16849", "tags": ["x_refsource_MISC"], "url": "https://github.com/minio/minio/pull/16849"}, {"name": "https://github.com/minio/minio/commit/67f4ba154a27a1b06e48bfabda38355a010dfca5", "tags": ["x_refsource_MISC"], "url": "https://github.com/minio/minio/commit/67f4ba154a27a1b06e48bfabda38355a010dfca5"}], "affected": [{"vendor": "minio", "product": "minio", "versions": [{"version": "< RELEASE.2023-03-20T20-16-18Z", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-03-22T20:44:04.216Z"}, "descriptions": [{"lang": "en", "value": "Minio is a Multi-Cloud Object Storage framework. Prior to RELEASE.2023-03-20T20-16-18Z, an attacker can use crafted requests to bypass metadata bucket name checking and put an object into any bucket while processing `PostPolicyBucket`. To carry out this attack, the attacker requires credentials with `arn:aws:s3:::*` permission, as well as enabled Console API access. This issue has been patched in RELEASE.2023-03-20T20-16-18Z. As a workaround, enable browser API access and turn off `MINIO_BROWSER=off`."}], "source": {"advisory": "GHSA-2pxw-r47w-4p8c", "discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T12:38:25.275Z"}, "title": "CVE Program Container", "references": [{"name": "https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c", "tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c"}, {"name": "https://github.com/minio/minio/pull/16849", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/minio/minio/pull/16849"}, {"name": "https://github.com/minio/minio/commit/67f4ba154a27a1b06e48bfabda38355a010dfca5", "tags": ["x_refsource_MISC", "x_transferred"], "url": "https://github.com/minio/minio/commit/67f4ba154a27a1b06e48bfabda38355a010dfca5"}]}, {"metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-28434", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-01-28T21:17:47.891249Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2023-09-19", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-28434"}}}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-28434", "tags": ["government-resource"]}], "timeline": [{"time": "2023-09-19T00:00:00.000Z", "lang": "en", "value": "CVE-2023-28434 added to CISA KEV"}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-21T23:15:22.302Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c", "name": "https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c", "tags": ["x_refsource_CONFIRM", "x_transferred"]}, {"url": "https://github.com/minio/minio/pull/16849", "name": "https://github.com/minio/minio/pull/16849", "tags": ["x_refsource_MISC", "x_transferred"]}, {"url": "https://github.com/minio/minio/commit/67f4ba154a27a1b06e48bfabda38355a010dfca5", "name": "https://github.com/minio/minio/commit/67f4ba154a27a1b06e48bfabda38355a010dfca5", "tags": ["x_refsource_MISC", "x_transferred"]}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T12:38:25.275Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2023-28434", "role": "CISA Coordinator", "options": [{"Exploitation": "active"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2025-01-28T21:17:47.891249Z"}}}, {"other": {"type": "kev", "content": {"dateAdded": "2023-09-19", "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-28434"}}}], "timeline": [{"lang": "en", "time": "2023-09-19T00:00:00.000Z", "value": "CVE-2023-28434 added to CISA KEV"}], "references": [{"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-28434", "tags": ["government-resource"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-01-28T21:16:20.531Z"}}], "cna": {"title": "MinIO is vulnerable to privilege escalation on Linux/MacOS", "source": {"advisory": "GHSA-2pxw-r47w-4p8c", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}}], "affected": [{"vendor": "minio", "product": "minio", "versions": [{"status": "affected", "version": "< RELEASE.2023-03-20T20-16-18Z"}]}], "references": [{"url": "https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c", "name": "https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/minio/minio/pull/16849", "name": "https://github.com/minio/minio/pull/16849", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/minio/minio/commit/67f4ba154a27a1b06e48bfabda38355a010dfca5", "name": "https://github.com/minio/minio/commit/67f4ba154a27a1b06e48bfabda38355a010dfca5", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Minio is a Multi-Cloud Object Storage framework. Prior to RELEASE.2023-03-20T20-16-18Z, an attacker can use crafted requests to bypass metadata bucket name checking and put an object into any bucket while processing `PostPolicyBucket`. To carry out this attack, the attacker requires credentials with `arn:aws:s3:::*` permission, as well as enabled Console API access. This issue has been patched in RELEASE.2023-03-20T20-16-18Z. As a workaround, enable browser API access and turn off `MINIO_BROWSER=off`."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-269", "description": "CWE-269: Improper Privilege Management"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2023-03-22T20:44:04.216Z"}}}, "cveMetadata": {"cveId": "CVE-2023-28434", "state": "PUBLISHED", "dateUpdated": "2025-10-21T23:15:22.302Z", "dateReserved": "2023-03-15T15:59:10.053Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2023-03-22T20:44:04.216Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.1"}

{"cisaActionDue": "2023-10-10", "cisaExploitAdd": "2023-09-19", "cisaRequiredAction": "Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.", "cisaVulnerabilityName": "MinIO Security Feature Bypass Vulnerability", "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:minio:minio:*:*:*:*:*:*:*:*", "matchCriteriaId": "63CBB19F-80FF-4D6B-ADF3-7BD9768861D0", "versionEndExcluding": "2023-03-20t20-16-18z", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Minio is a Multi-Cloud Object Storage framework. Prior to RELEASE.2023-03-20T20-16-18Z, an attacker can use crafted requests to bypass metadata bucket name checking and put an object into any bucket while processing `PostPolicyBucket`. To carry out this attack, the attacker requires credentials with `arn:aws:s3:::*` permission, as well as enabled Console API access. This issue has been patched in RELEASE.2023-03-20T20-16-18Z. As a workaround, enable browser API access and turn off `MINIO_BROWSER=off`."}], "id": "CVE-2023-28434", "lastModified": "2026-02-25T17:19:40.580", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-03-22T21:15:18.427", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/minio/minio/commit/67f4ba154a27a1b06e48bfabda38355a010dfca5"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Issue Tracking"], "url": "https://github.com/minio/minio/pull/16849"}, {"source": "security-advisories@github.com", "tags": ["Vendor Advisory"], "url": "https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch"], "url": "https://github.com/minio/minio/commit/67f4ba154a27a1b06e48bfabda38355a010dfca5"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Issue Tracking"], "url": "https://github.com/minio/minio/pull/16849"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://github.com/minio/minio/security/advisories/GHSA-2pxw-r47w-4p8c"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "tags": ["US Government Resource"], "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-28434"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}], "source": "security-advisories@github.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}