{"id":"CVE-2021-21399","state":"PUBLISHED","title":"Unauthenticated SubSonic backend access in Ampache","description":"Ampache is a web based audio/video streaming application and file manager. Versions prior to 4.4.1 allow unauthenticated access to Ampache using the subsonic API. To successfully make the attack you must use a username that is not part of the site to bypass the auth checks. For more details and workaround guidance see the referenced GitHub security advisory.","publishedAt":"2021-04-13T17:50:13.000Z","updatedAt":"2024-08-03T18:09:15.871Z","severity":{"score":9.1,"label":"Critical","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["ampache ampache"],"affected":[{"vendor":"ampache","product":"ampache","versions":[{"version":"< 4.4.1","status":"affected"}]}],"references":["https://github.com/ampache/ampache/security/advisories/GHSA-p9pm-j95j-5mjf"],"weaknesses":["CWE-284"],"ingestedAt":"2026-10-29T19:47:59.168Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2021/21xxx/CVE-2021-21399.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2021-21399","state":"PUBLISHED","datePublished":"2021-04-13T17:50:13.000Z","dateUpdated":"2024-08-03T18:09:15.871Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2020-12-22T00:00:00.000Z"},"containers":{"cna":{"title":"Unauthenticated SubSonic backend access in Ampache","descriptions":[{"lang":"en","value":"Ampache is a web based audio/video streaming application and file manager. Versions prior to 4.4.1 allow unauthenticated access to Ampache using the subsonic API. To successfully make the attack you must use a username that is not part of the site to bypass the auth checks. For more details and workaround guidance see the referenced GitHub security advisory."}],"affected":[{"vendor":"ampache","product":"ampache","versions":[{"version":"< 4.4.1","status":"affected"}]}],"references":[{"url":"https://github.com/ampache/ampache/security/advisories/GHSA-p9pm-j95j-5mjf","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.1,"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:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-284","description":"{\"CWE-284\":\"Improper Access Control\"}","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","dateUpdated":"2021-04-13T17:50:13.000Z","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa"},"source":{"advisory":"GHSA-p9pm-j95j-5mjf","discovery":"UNKNOWN"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"security-advisories@github.com","ID":"CVE-2021-21399","STATE":"PUBLIC","TITLE":"Unauthenticated SubSonic backend access in Ampache"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"ampache","version":{"version_data":[{"version_value":"< 4.4.1"}]}}]},"vendor_name":"ampache"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"Ampache is a web based audio/video streaming application and file manager. Versions prior to 4.4.1 allow unauthenticated access to Ampache using the subsonic API. To successfully make the attack you must use a username that is not part of the site to bypass the auth checks. For more details and workaround guidance see the referenced GitHub security advisory."}]},"impact":{"cvss":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":9.1,"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:N","version":"3.1"}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"{\"CWE-284\":\"Improper Access Control\"}"}]}]},"references":{"reference_data":[{"name":"https://github.com/ampache/ampache/security/advisories/GHSA-p9pm-j95j-5mjf","refsource":"CONFIRM","url":"https://github.com/ampache/ampache/security/advisories/GHSA-p9pm-j95j-5mjf"}]},"source":{"advisory":"GHSA-p9pm-j95j-5mjf","discovery":"UNKNOWN"}}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://github.com/ampache/ampache/security/advisories/GHSA-p9pm-j95j-5mjf","tags":["x_refsource_CONFIRM","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-03T18:09:15.871Z"}}]}}}